Publications

Displaying 201 - 300 of 1065
  • Cutler, A. (1987). Speaking for listening. In A. Allport, D. MacKay, W. Prinz, & E. Scheerer (Eds.), Language perception and production: Relationships between listening, speaking, reading and writing (pp. 23-40). London: Academic Press.

    Abstract

    Speech production is constrained at all levels by the demands of speech perception. The speaker's primary aim is successful communication, and to this end semantic, syntactic and lexical choices are directed by the needs of the listener. Even at the articulatory level, some aspects of production appear to be perceptually constrained, for example the blocking of phonological distortions under certain conditions. An apparent exception to this pattern is word boundary information, which ought to be extremely useful to listeners, but which is not reliably coded in speech. It is argued that the solution to this apparent problem lies in rethinking the concept of the boundary of the lexical access unit. Speech rhythm provides clear information about the location of stressed syllables, and listeners do make use of this information. If stressed syllables can serve as the determinants of word lexical access codes, then once again speakers are providing precisely the necessary form of speech information to facilitate perception.
  • Cutler, A. (1999). Spoken-word recognition. In R. A. Wilson, & F. C. Keil (Eds.), MIT encyclopedia of the cognitive sciences (pp. 796-798). Cambridge, MA: MIT Press.
  • Cutler, A. (1980). Syllable omission errors and isochrony. In H. W. Dechet, & M. Raupach (Eds.), Temporal variables in speech: studies in honour of Frieda Goldman-Eisler (pp. 183-190). The Hague: Mouton.
  • Cutler, A., & Young, D. (1994). Rhythmic structure of word blends in English. In Proceedings of the Third International Conference on Spoken Language Processing (pp. 1407-1410). Kobe: Acoustical Society of Japan.

    Abstract

    Word blends combine fragments from two words, either in speech errors or when a new word is created. Previous work has demonstrated that in Japanese, such blends preserve moraic structure; in English they do not. A similar effect of moraic structure is observed in perceptual research on segmentation of continuous speech in Japanese; English listeners, by contrast, exploit stress units in segmentation, suggesting that a general rhythmic constraint may underlie both findings. The present study examined whether mis parallel would also hold for word blends. In spontaneous English polysyllabic blends, the source words were significantly more likely to be split before a strong than before a weak (unstressed) syllable, i.e. to be split at a stress unit boundary. In an experiment in which listeners were asked to identify the source words of blends, significantly more correct detections resulted when splits had been made before strong syllables. Word blending, like speech segmentation, appears to be constrained by language rhythm.
  • Cutler, A., & Otake, T. (1999). Pitch accent in spoken-word recognition in Japanese. Journal of the Acoustical Society of America, 105, 1877-1888.

    Abstract

    Three experiments addressed the question of whether pitch-accent information may be exploited in the process of recognizing spoken words in Tokyo Japanese. In a two-choice classification task, listeners judged from which of two words, differing in accentual structure, isolated syllables had been extracted ~e.g., ka from baka HL or gaka LH!; most judgments were correct, and listeners’ decisions were correlated with the fundamental frequency characteristics of the syllables. In a gating experiment, listeners heard initial fragments of words and guessed what the words were; their guesses overwhelmingly had the same initial accent structure as the gated word even when only the beginning CV of the stimulus ~e.g., na- from nagasa HLL or nagashi LHH! was presented. In addition, listeners were more confident in guesses with the same initial accent structure as the stimulus than in guesses with different accent. In a lexical decision experiment, responses to spoken words ~e.g., ame HL! were speeded by previous presentation of the same word ~e.g., ame HL! but not by previous presentation of a word differing only in accent ~e.g., ame LH!. Together these findings provide strong evidence that accentual information constrains the activation and selection of candidates for spoken-word recognition.
  • Cutler, A. (1994). The perception of rhythm in language. Cognition, 50, 79-81. doi:10.1016/0010-0277(94)90021-3.
  • Cutler, A., Butterfield, S., & Williams, J. (1987). The perceptual integrity of syllabic onsets. Journal of Memory and Language, 26, 406-418. doi:10.1016/0749-596X(87)90099-4.
  • Cutler, A., & Carter, D. (1987). The predominance of strong initial syllables in the English vocabulary. Computer Speech and Language, 2, 133-142. doi:10.1016/0885-2308(87)90004-0.

    Abstract

    Studies of human speech processing have provided evidence for a segmentation strategy in the perception of continuous speech, whereby a word boundary is postulated, and a lexical access procedure initiated, at each metrically strong syllable. The likely success of this strategy was here estimated against the characteristics of the English vocabulary. Two computerized dictionaries were found to list approximately three times as many words beginning with strong syllables (i.e. syllables containing a full vowel) as beginning with weak syllables (i.e. syllables containing a reduced vowel). Consideration of frequency of lexical word occurrence reveals that words beginning with strong syllables occur on average more often than words beginning with weak syllables. Together, these findings motivate an estimate for everyday speech recognition that approximately 85% of lexical words (i.e. excluding function words) will begin with strong syllables. This estimate was tested against a corpus of 190 000 words of spontaneous British English conversion. In this corpus, 90% of lexical words were found to begin with strong syllables. This suggests that a strategy of postulating word boundaries at the onset of strong syllables would have a high success rate in that few actual lexical word onsets would be missed.
  • Cutler, A., & Isard, S. D. (1980). The production of prosody. In B. Butterworth (Ed.), Language production (pp. 245-269). London: Academic Press.
  • Cutler, A., & Carter, D. (1987). The prosodic structure of initial syllables in English. In J. Laver, & M. Jack (Eds.), Proceedings of the European Conference on Speech Technology: Vol. 1 (pp. 207-210). Edinburgh: IEE.
  • Cutler, A. (1998). The recognition of spoken words with variable representations. In D. Duez (Ed.), Proceedings of the ESCA Workshop on Sound Patterns of Spontaneous Speech (pp. 83-92). Aix-en-Provence: Université de Aix-en-Provence.
  • Cutler, A., Hawkins, J. A., & Gilligan, G. (1985). The suffixing preference: A processing explanation. Linguistics, 23, 723-758.
  • Cutler, A., Van Ooijen, B., & Norris, D. (1999). Vowels, consonants, and lexical activation. In J. Ohala, Y. Hasegawa, M. Ohala, D. Granville, & A. Bailey (Eds.), Proceedings of the Fourteenth International Congress of Phonetic Sciences: Vol. 3 (pp. 2053-2056). Berkeley: University of California.

    Abstract

    Two lexical decision studies examined the effects of single-phoneme mismatches on lexical activation in spoken-word recognition. One study was carried out in English, and involved spoken primes and visually presented lexical decision targets. The other study was carried out in Dutch, and primes and targets were both presented auditorily. Facilitation was found only for spoken targets preceded immediately by spoken primes; no facilitation occurred when targets were presented visually, or when intervening input occurred between prime and target. The effects of vowel mismatches and consonant mismatches were equivalent.
  • Cutler, A. (1987). The task of the speaker and the task of the hearer [Commentary/Sperber & Wilson: Relevance]. Behavioral and Brain Sciences, 10, 715-716.
  • Cutler, A., McQueen, J. M., Baayen, R. H., & Drexler, H. (1994). Words within words in a real-speech corpus. In R. Togneri (Ed.), Proceedings of the 5th Australian International Conference on Speech Science and Technology: Vol. 1 (pp. 362-367). Canberra: Australian Speech Science and Technology Association.

    Abstract

    In a 50,000-word corpus of spoken British English the occurrence of words embedded within other words is reported. Within-word embedding in this real speech sample is common, and analogous to the extent of embedding observed in the vocabulary. Imposition of a syllable boundary matching constraint reduces but by no means eliminates spurious embedding. Embedded words are most likely to overlap with the beginning of matrix words, and thus may pose serious problems for speech recognisers.
  • Dahan, D., Tanenhaus, M. K., & Chambers, C. G. (2002). Accent and reference resolution in spoken-language comprehension. Journal of Memory and Language, 47(2), 292-314. doi:10.1016/S0749-596X(02)00001-3.

    Abstract

    The role of accent in reference resolution was investigated by monitoring eye fixations to lexical competitors (e.g., candy and candle ) as participants followed prerecorded instructions to move objects above or below fixed geometric shapes using a computer mouse. In Experiment 1, the first utterance instructed participants to move one object above or below a shape (e.g., “Put the candle/candy below the triangle”) and the second utterance contained an accented or deaccented definite noun phrase which referred to the same object or introduced a new entity (e.g., “Now put the CANDLE above the square” vs. “Now put the candle ABOVE THE SQUARE”). Fixations to the competitor (e.g., candy ) demonstrated a bias to interpret deaccented nouns as anaphoric and accented nouns as nonanaphoric. Experiment 2 used only accented nouns in the second instruction, varying whether the referent of this second instruction was the Theme of the first instruction (e.g., “Put the candle below the triangle”) or the Goal of the first instruction (e.g., “Put the necklace below the candle”). Participants preferred to interpret accented noun phrases as referring to a previously mentioned nonfocused entity (the Goal) rather than as introducing a new unmentioned entity.
  • D'Avis, F.-J., & Gretsch, P. (1994). Variations on "Variation": On the Acquisition of Complementizers in German. In R. Tracy, & E. Lattey (Eds.), How Tolerant is Universal Grammar? (pp. 59-109). Tübingen, Germany: Max-Niemeyer-Verlag.
  • Dediu, D. (2015). An introduction to genetics for language scientists: Current concepts, methods, and findings. Cambridge: Cambridge University Press.
  • Den Os, E., & Boves, L. (2002). BabelWeb project develops multilingual guidelines. Multilingual Computing and Technologies, 13(1), 33-36.

    Abstract

    European cooperative effort seeks best practices architecture and procedures for international sites
  • Deutsch, W., & Frauenfelder, U. (1985). Max-Planck-Institute for Psycholinguistics: Annual Report Nr.6 1985. Nijmegen: MPI for Psycholinguistics.
  • Dietrich, W., & Drude, S. (Eds.). (2015). Variation in Tupi languages: Genealogy, language change, and typology [Special Issue]. Boletim do Museu Paraense Emilio Goeldi:Ciencias Humanas, 10(2).
  • Dietrich, W., & Drude, S. (2015). Variation in Tupi languages: Genealogy, language change, and typology: Introduction. Boletim do Museu Paraense Emilio Goeldi:Ciencias Humanas, 10, 213-215. doi:10.1590/1981-81222015000200002.
  • Dimitrova, D. V., Stowe, L. A., & Hoeks, J. C. (2015). When correction turns positive: Processing corrective prosody in Dutch. PLoS One, 10(5): e0126299. doi:10.1371/journal.pone.0126299.

    Abstract

    Current research on spoken language does not provide a consistent picture as to whether prosody, the melody and rhythm of speech, conveys a specific meaning. Perception studies show that English listeners assign meaning to prosodic patterns, and, for instance, associate some accents with contrast, whereas Dutch listeners behave more controversially. In two ERP studies we tested how Dutch listeners process words carrying two types of accents, which either provided new information (new information accents) or corrected information (corrective accents), both in single sentences (experiment 1) and after corrective and new information questions (experiment 2). In both experiments corrective accents elicited a sustained positivity as compared to new information accents, which started earlier in context than in single sentences. The positivity was not modulated by the nature of the preceding question, suggesting that the underlying neural mechanism likely reflects the construction of an interpretation to the accented word, either by identifying an alternative in context or by inferring it when no context is present. Our experimental results provide strong evidence for inferential processes related to prosodic contours in Dutch
  • Dimroth, C. (2002). Topics, assertions and additive words: How L2 learners get from information structure to target-language syntax. Linguistics, 40(4), 891-923. doi:10.1515/ling.2002.033.

    Abstract

    The article compares the integration of topic-related additive words at different stages of untutored L2 acquisition. Data stem from an ‘‘additive-elicitation task’’ that was designed in order to capture topic-related additive words in a context that is at the same time controlled for the underlying information structure and nondeviant from other kinds of narrative discourse. We relate the distinction between stressed and nonstressed forms of the German scope particles and adverbials auch ‘also’, noch ‘another’, wieder ‘again’, and immer noch ‘still’ to a uniform, information-structure-based principle: the stressed variants have scope over the topic information of the relevant utterances. It is then the common function of these additive words to express the additive link between the topic of the present utterance and some previous topic for which the same state of affairs is claimed to hold. This phenomenon has often been referred to as ‘‘contrastive topic,’’ but contrary to what this term suggests, these topic elements are by no means deviant from the default in coherent discourse. In the underlying information structure, the validity of some given state of affairs for the present topic must be under discussion. Topic-related additive words then express that the state of affairs indeed applies to this topic, their function therefore coming close to the function of assertion marking. While this functional correspondence goes along with the formal organization of the basic stages of untutored second-language acquisition, its expression brings linguistic constraints into conflict when the acquisition of finiteness pushes learners to reorganize their utterances according to target-language syntax.
  • Dimroth, C., & Lasser, I. (Eds.). (2002). Finite options: How L1 and L2 learners cope with the acquisition of finiteness [Special Issue]. Linguistics, 40(4).
  • Dimroth, C., & Lasser, I. (2002). Finite options: How L1 and L2 learners cope with the acquisition of finiteness. Linguistics, 40(4), 647-651. doi:10.1515/ling.2002.027.
  • Dimroth, C. (1998). Indiquer la portée en allemand L2: Une étude longitudinale de l'acquisition des particules de portée. AILE (Acquisition et Interaction en Langue étrangère), 11, 11-34.
  • Dingemanse, M., & Enfield, N. J. (2015). Ungeschriebene Gesetze. Gehirn und Geist, 8, 34-39.
  • Dingemanse, M., & Van Leeuwen, T. (2015). Boekoeboekoe is mollig: Taal als samenspel van de zintuigen. Onze Taal, (12), 344-345.
  • Dingemanse, M., Blasi, D. E., Lupyan, G., Christiansen, M. H., & Monaghan, P. (2015). Arbitrariness, iconicity and systematicity in language. Trends in Cognitive Sciences, 19(10), 603-615. doi:10.1016/j.tics.2015.07.013.

    Abstract

    The notion that the form of a word bears an arbitrary relation to its meaning accounts only partly for the attested form to meaning correspondences in the world’s languages. Recent research suggests a more textured view of vocabulary structure, in which arbitrariness is complemented by iconicity (aspects of form resemble aspects of meaning) and systematicity (statistical regularities in forms predict function). Experimental evidence suggests these form to meaning correspondences serve different functions in language processing, development and communication: systematicity facilities category learning by means of phonological cues, iconicity facilitates word learning and communication by means of perceptuomotor analogies, and arbitrariness facilitates meaning individuation through distinctive forms. Processes of cultural evolution help explain how these competing motivations shape vocabulary structure.
  • Dingemanse, M. (2015). Folk definitions in linguistic fieldwork. In J. Essegbey, B. Henderson, & F. Mc Laughlin (Eds.), Language documentation and endangerment in Africa (pp. 215-238). Amsterdam: Benjamins. doi:10.1075/clu.17.09din.

    Abstract

    Informal paraphrases by native speaker consultants are crucial tools in linguistic fieldwork. When recorded, archived, and analysed, they offer rich data that can be mined for many purposes, from lexicography to semantic typology and from ethnography to the investigation of gesture and speech. This paper describes a procedure for the collection and analysis of folk definitions that are native (in the language under study rather than the language of analysis), informal (spoken rather than written), and multi-modal (preserving the integrity of gesture-speech composite utterances). The value of folk definitions is demonstrated using the case of ideophones, words that are notoriously hard to study using traditional elicitation methods. Three explanatory strategies used in a set of folk definitions of ideophones are examined: the offering of everyday contexts of use, the use of depictive gestures, and the use of sense relations as semantic anchoring points. Folk definitions help elucidate word meanings that are hard to capture, bring to light cultural background knowledge that often remains implicit, and take seriously the crucial involvement of native speaker consultants in linguistic fieldwork. They provide useful data for language documentation and are an essential element of any toolkit for linguistic and ethnographic field research.
  • Dingemanse, M. (2015). Ideophones and Reduplication: Depiction, Description, and the Interpretation of Repeated Talk in Discourse. Studies in Language, 39(4), 946-970. doi:10.1075/sl.39.4.05din.

    Abstract

    Repetition is one of the most basic operations on talk, often discussed for its iconic meanings. Ideophones are marked words that depict sensory imagery, often identified by their reduplicated forms. Yet not all reduplication is iconic, and not all ideophones are reduplicated. This paper discusses the semantics and pragmatics of repeated talk (repetition as well as reduplication), with special focus on the intersection of reduplicative processes and ideophonic words. Various formal features of ideophones suggest that it is fruitful to distinguish two modes of representation in language —description and depiction— along with cues like prosodic foregrounding that can steer listeners’ interpretation from one to the other. What is special about reduplication is that it can naturally partake in both of these modes of representation, which is why it is so common in ideophones as well as in other areas of grammar. Using evidence from Siwu, Korean, Semai and a range of other languages, this paper shows how the study of ideophones sheds light on the interpretation of repeated talk and can lead to a more holistic understanding of reduplicative phenomena in language.
  • Dingemanse, M., & Enfield, N. J. (2015). Other-initiated repair across languages: Towards a typology of conversational structures. Open Linguistics, 1, 98-118. doi:10.2478/opli-2014-0007.

    Abstract

    This special issue reports on a cross-linguistic study of other-initiated repair, a domain at the crossroads of language, mind, and social life. Other-initiated repair is part of a system of practices that people use to deal with problems of speaking, hearing and understanding. The contributions in this special issue describe the linguistic resources and interactional practices associated with other-initiated repair in ten different languages. Here we provide an overview of the research methods and the conceptual framework. The empirical base for the project consists of corpora of naturally occurring conversations, collected in fieldsites around the world. Methodologically, we combine qualitative analysis with a comparative-typological perspective, and we formulate principles for the cross-linguistic comparison of conversational structures. A key move, of broad relevance to pragmatic typology, is the recognition that formats for repair initiation form paradigm-like systems that are ultimately language-specific, and that comparison is best done at the level of the constitutive properties of these formats. These properties can be functional (concerning aspects of linguistic formatting) as well as sequential (concerning aspects of the interactional environment). We show how functional and sequential aspects of conversational structure can capture patterns of commonality and diversity in conversational structures within and across languages
  • Dingemanse, M. (2015). Other-initiated repair in Siwu. Open Linguistics, 1, 232-255. doi:10.1515/opli-2015-0001.

    Abstract

    This article describes the interactional patterns and linguistic structures associated with other-initiated repair in Siwu, a Kwa language spoken in eastern Ghana. Other-initiated repair is the set of techniques used by people to deal with problems in speaking, hearing and understanding. Formats for repair initiation in Siwu exploit language-specific resources like question words and noun class morphology. At the same time, the basic structure of the system bears a strong similarity other-initiated repair in other languages. Practices described for Siwu thus are potentially of broader relevance to the study of other-initiated repair. This article documents how different prosodic realisations of repair initiators may index social actions and features of the speech event; how two distinct roles of repetition in repair initiators are kept apart by features of turn design; and what kinds of items can be treated as ‘dispensable’ in resayings. By charting how other-initiated repair uses local linguistic resources and yet is shaped by interactional needs that transcend particular languages, this study contributes to the growing field of pragmatic typology: the study of systems of language use and the principles that shape them
  • Dingemanse, M., Roberts, S. G., Baranova, J., Blythe, J., Drew, P., Floyd, S., Gisladottir, R. S., Kendrick, K. H., Levinson, S. C., Manrique, E., Rossi, G., & Enfield, N. J. (2015). Universal Principles in the Repair of Communication Problems. PLoS One, 10(9): e0136100. doi:10.1371/journal.pone.0136100.

    Abstract

    There would be little adaptive value in a complex communication system like human language if there were no ways to detect and correct problems. A systematic comparison of conversation in a broad sample of the world’s languages reveals a universal system for the real-time resolution of frequent breakdowns in communication. In a sample of 12 languages of 8 language families of varied typological profiles we find a system of ‘other-initiated repair’, where the recipient of an unclear message can signal trouble and the sender can repair the original message. We find that this system is frequently used (on average about once per 1.4 minutes in any language), and that it has detailed common properties, contrary to assumptions of radical cultural variation. Unrelated languages share the same three functionally distinct types of repair initiator for signalling problems and use them in the same kinds of contexts. People prefer to choose the type that is the most specific possible, a principle that minimizes cost both for the sender being asked to fix the problem and for the dyad as a social unit. Disruption to the conversation is kept to a minimum, with the two-utterance repair sequence being on average no longer that the single utterance which is being fixed. The findings, controlled for historical relationships, situation types and other dependencies, reveal the fundamentally cooperative nature of human communication and offer support for the pragmatic universals hypothesis: while languages may vary in the organization of grammar and meaning, key systems of language use may be largely similar across cultural groups. They also provide a fresh perspective on controversies about the core properties of language, by revealing a common infrastructure for social interaction which may be the universal bedrock upon which linguistic diversity rests.
  • Dolscheid, S., Hunnius, S., & Majid, A. (2015). When high pitches sound low: Children's acquisition of space-pitch metaphors. In D. C. Noelle, R. Dale, A. S. Warlaumont, J. Yoshimi, T. Matlock, C. D. Jennings, & P. P. Maglio (Eds.), Proceedings of the 37th Annual Meeting of the Cognitive Science Society (CogSci 2015) (pp. 584-598). Austin, TX: Cognitive Science Society. Retrieved from https://mindmodeling.org/cogsci2015/papers/0109/index.html.

    Abstract

    Some languages describe musical pitch in terms of spatial height; others in terms of thickness. Differences in pitch metaphors also shape adults’ nonlinguistic space-pitch representations. At the same time, 4-month-old infants have both types of space-pitch mappings available. This tension between prelinguistic space-pitch associations and their subsequent linguistic mediation raises questions about the acquisition of space-pitch metaphors. To address this issue, 5-year-old Dutch children were tested on their linguistic knowledge of pitch metaphors, and nonlinguistic space-pitch associations. Our results suggest 5-year-olds understand height-pitch metaphors in a reversed fashion (high pitch = low). Children displayed good comprehension of a thickness-pitch metaphor, despite its absence in Dutch. In nonlinguistic tasks, however, children did not show consistent space-pitch associations. Overall, pitch representations do not seem to be influenced by linguistic metaphors in 5-year-olds, suggesting that effects of language on musical pitch arise rather late during development.
  • Drijvers, L., Zaadnoordijk, L., & Dingemanse, M. (2015). Sound-symbolism is disrupted in dyslexia: Implications for the role of cross-modal abstraction processes. In D. Noelle, R. Dale, A. S. Warlaumont, J. Yoshimi, T. Matlock, C. D. Jennings, & P. P. Maglio (Eds.), Proceedings of the 37th Annual Meeting of the Cognitive Science Society (CogSci 2015) (pp. 602-607). Austin, Tx: Cognitive Science Society.

    Abstract

    Research into sound-symbolism has shown that people can
    consistently associate certain pseudo-words with certain referents;
    for instance, pseudo-words with rounded vowels and
    sonorant consonants are linked to round shapes, while pseudowords
    with unrounded vowels and obstruents (with a noncontinuous
    airflow), are associated with sharp shapes. Such
    sound-symbolic associations have been proposed to arise from
    cross-modal abstraction processes. Here we assess the link between
    sound-symbolism and cross-modal abstraction by testing
    dyslexic individuals’ ability to make sound-symbolic associations.
    Dyslexic individuals are known to have deficiencies
    in cross-modal processing. We find that dyslexic individuals
    are impaired in their ability to make sound-symbolic associations
    relative to the controls. Our results shed light on the cognitive
    underpinnings of sound-symbolism by providing novel
    evidence for the role —and disruptability— of cross-modal abstraction
    processes in sound-symbolic eects.
  • Drolet, M., & Kempen, G. (1985). IPG: A cognitive approach to sentence generation. CCAI: The Journal for the Integrated Study of Artificial Intelligence, Cognitive Science and Applied Epistemology, 2, 37-61.
  • Drozd, K. F. (1998). No as a determiner in child English: A summary of categorical evidence. In A. Sorace, C. Heycock, & R. Shillcock (Eds.), Proceedings of the Gala '97 Conference on Language Acquisition (pp. 34-39). Edinburgh, UK: Edinburgh University Press,.

    Abstract

    This paper summarizes the results of a descriptive syntactic category analysis of child English no which reveals that young children use and represent no as a determiner and negatives like no pen as NPs, contra standard analyses.
  • Drozdova, P., Van Hout, R., & Scharenborg, O. (2015). The effect of non-nativeness and background noise on lexical retuning. In Scottish consortium for ICPhS 2015, M. Wolters, J. Livingstone, B. Beattie, R. Smith, M. MacMahon, J. Stuart-Smith, & J. Scobbie (Eds.), Proceedings of the 18th International Congress of Phonetic Sciences (ICPhS 2015). Glasgow: University of Glasgow.

    Abstract

    Previous research revealed remarkable flexibility of native and non-native listeners’ perceptual system, i.e., native and non-native phonetic category boundaries can be quickly recalibrated in the face of ambiguous input.
    The present study investigates the limitations of the flexibility of the non-native perceptual system. In two lexically-guided perceptual learning experiments, Dutch listeners were exposed to a short story in English, where either all /l/ or all /ɹ/ sounds were replaced by an ambiguous [l/ɹ] sound. In the first experiment, the story was presented in clean, while in the second experiment, intermittent noise was added to the story, although never on the critical words. Lexically-guided perceptual learning was only observed in the clean condition. It is argued that the introduction of intermittent noise reduced the reliability of the evidence of hearing a particular word, which in turn blocked retuning of the phonetic categories.
  • Drude, S. (2002). Fala masculina e feminina em Awetí. In A. D. Rodrigues, & A. S. A. C. Cabral (Eds.), Línguas indígenas Brasileiras: Fonologia, gramática e história. (Atas do I Encontro Internacional do Grupo de Trabalho sobre Línguas Indígenas da ANPOLL). vol. 1 (pp. 177-190). Belém: EDUFPA.
  • Duarri, A., Meng-Chin, A. L., Fokkens, M. R., Meijer, M., Smeets, C. J. L. M., Nibbeling, E. A. R., Boddeke, E., Sinke, R. J., Kampinga, H. H., Papazian, D. M., & Verbeek, D. S. (2015). Spinocerebellar ataxia type 19/22 mutations alter heterocomplex Kv4.3 channel function and gating in a dominant manner. Cellular and Molecular Life Sciences, 72(17), 3387-3399. doi:10.1007/s00018-015-1894-2.

    Abstract

    The dominantly inherited cerebellar ataxias are a heterogeneous group of neurodegenerative disorders caused by Purkinje cell loss in the cerebellum. Recently, we identified loss-of-function mutations in the KCND3 gene as the cause of spinocerebellar ataxia type 19/22 (SCA19/22), revealing a previously unknown role for the voltage-gated potassium channel, Kv4.3, in Purkinje cell survival. However, how mutant Kv4.3 affects wild-type Kv4.3 channel functioning remains unknown. We provide evidence that SCA19/22-mutant Kv4.3 exerts a dominant negative effect on the trafficking and surface expression of wild-type Kv4.3 in the absence of its regulatory subunit, KChIP2. Notably, this dominant negative effect can be rescued by the presence of KChIP2. We also found that all SCA19/22-mutant subunits either suppress wild-type Kv4.3 current amplitude or alter channel gating in a dominant manner. Our findings suggest that altered Kv4.3 channel localization and/or functioning resulting from SCA19/22 mutations may lead to Purkinje cell loss, neurodegeneration and ataxia.
  • Dunn, M., Reesink, G., & Terrill, A. (2002). The East Papuan languages: A preliminary typological appraisal. Oceanic Linguistics, 41(1), 28-62.

    Abstract

    This paper examines the Papuan languages of Island Melanesia, with a view to considering their typological similarities and differences. The East Papuan languages are thought to be the descendants of the languages spoken by the original inhabitants of Island Melanesia, who arrived in the area up to 50,000 years ago. The Oceanic Austronesian languages are thought to have come into the area with the Lapita peoples 3,500 years ago. With this historical backdrop in view, our paper seeks to investigate the linguistic relationships between the scattered Papuan languages of Island Melanesia. To do this, we survey various structural features, including syntactic patterns such as constituent order in clauses and noun phrases and other features of clause structure, paradigmatic structures of pronouns, and the structure of verbal morphology. In particular, we seek to discern similarities between the languages that might call for closer investigation, with a view to establishing genetic relatedness between some or all of the languages. In addition, in examining structural relationships between languages, we aim to discover whether it is possible to distinguish between original Papuan elements and diffused Austronesian elements of these languages. As this is a vast task, our paper aims merely to lay the groundwork for investigation into these and related questions.
  • Edlinger, G., Bastiaansen, M. C. M., Brunia, C., Neuper, C., & Pfurtscheller, G. (1999). Cortical oscillatory activity assessed by combined EEG and MEG recordings and high resolution ERD methods. Biomedizinische Technik, 44(2), 131-134.
  • Eibl-Eibesfeldt, I., & Senft, G. (1987). Studienbrief Rituelle Kommunikation. Hagen: FernUniversität Gesamthochschule Hagen, Fachbereich Erziehungs- und Sozialwissenschaften, Soziologie, Kommunikation - Wissen - Kultur.
  • Eibl-Eibesfeldt, I., Senft, B., & Senft, G. (1987). Trobriander (Ost-Neuguinea, Trobriand Inseln, Kaile'una) Fadenspiele 'ninikula'. Publikation zu Wissenschaftlichen Filmen, Sektion Ethnologie, 25, 1-15.
  • Eibl-Eibesfeldt, I., Senft, B., & Senft, G. (1998). Trobriander (Ost-Neuguinea, Trobriand Inseln, Kaile'una) Fadenspiele 'ninikula'. In Ethnologie - Humanethologische Begleitpublikationen von I. Eibl-Eibesfeldt und Mitarbeitern. Sammelband I, 1985-1987. Göttingen: Institut für den Wissenschaftlichen Film.
  • Eisenbeiß, S., Bartke, S., Weyerts, H., & Clahsen, H. (1994). Elizitationsverfahren in der Spracherwerbsforschung: Nominalphrasen, Kasus, Plural, Partizipien. Theorie des Lexikons, 57.
  • Eisenbeiss, S., McGregor, B., & Schmidt, C. M. (1999). Story book stimulus for the elicitation of external possessor constructions and dative constructions ('the circle of dirt'). In D. Wilkins (Ed.), Manual for the 1999 Field Season (pp. 140-144). Nijmegen: Max Planck Institute for Psycholinguistics. doi:10.17617/2.3002750.

    Abstract

    How involved in an event is a person that possesses one of the event participants? Some languages can treat such “external possessors” as very closely involved, even marking them on the verb along with core roles such as subject and object. Other languages only allow possessors to be expressed as non-core participants. This task explores possibilities for the encoding of possessors and other related roles such as beneficiaries. The materials consist of a sequence of thirty drawings designed to elicit target construction types.

    Additional information

    1999_Story_book_booklet.pdf
  • Enard, W., Przeworski, M., Fisher, S. E., Lai, C. S. L., Wiebe, V., Kitano, T., Pääbo, S., & Monaco, A. P. (2002). Molecular evolution of FOXP2, a gene involved in speech and language [Letters to Nature]. Nature, 418, 869-872. doi:10.1038/nature01025.

    Abstract

    Language is a uniquely human trait likely to have been a prerequisite for the development of human culture. The ability to develop articulate speech relies on capabilities, such as fine control of the larynx and mouth, that are absent in chimpanzees and other great apes. FOXP2 is the first gene relevant to the human ability to develop language. A point mutation in FOXP2 co-segregates with a disorder in a family in which half of the members have severe articulation difficulties accompanied by linguistic and grammatical impairment. This gene is disrupted by translocation in an unrelated individual who has a similar disorder. Thus, two functional copies of FOXP2 seem to be required for acquisition of normal spoken language. We sequenced the complementary DNAs that encode the FOXP2 protein in the chimpanzee, gorilla, orang-utan, rhesus macaque and mouse, and compared them with the human cDNA. We also investigated intraspecific variation of the human FOXP2 gene. Here we show that human FOXP2 contains changes in amino-acid coding and a pattern of nucleotide polymorphism, which strongly suggest that this gene has been the target of selection during recent human evolution.
  • Enfield, N. J. (2002). Semantic analysis of body parts in emotion terminology: Avoiding the exoticisms of 'obstinate monosemy' and 'online extension'. Pragmatics and Cognition, 10(1), 85-106. doi:10.1075/pc.10.12.05enf.

    Abstract

    Investigation of the emotions entails reference to words and expressions conventionally used for the description of emotion experience. Important methodological issues arise for emotion researchers, and the issues are of similarly central concern in linguistic semantics more generally. I argue that superficial and/or inconsistent description of linguistic meaning can have seriously misleading results. This paper is firstly a critique of standards in emotion research for its tendency to underrate and ill-understand linguistic semantics. It is secondly a critique of standards in some approaches to linguistic semantics itself. Two major problems occur. The first is failure to distinguish between conceptually distinct meanings of single words, neglecting the well-established fact that a single phonological string can signify more than one conceptual category (i.e., that words can be polysemous). The second error involves failure to distinguish between two kinds of secondary uses of words: (1) those which are truly active “online” extensions, and (2) those which are conventionalised secondary meanings and not active (qua “extensions”) at all. These semantic considerations are crucial to conclusions one may draw about cognition and conceptualisation based on linguistic evidence.
  • Enfield, N. J. (2002). Semantics and combinatorics of 'sit', 'stand', and 'lie' in Lao. In J. Newman (Ed.), The linguistics of sitting, standing, and lying (pp. 25-41). Amsterdam: Benjamins.
  • Enfield, N. J. (2002). Parallel innovation and 'coincidence' in linguistic areas: On a bi-clausal extent/result constructions of mainland Southeast Asia. In P. Chew (Ed.), Proceedings of the 28th meeting of the Berkeley Linguistics Society. Special session on Tibeto-Burman and Southeast Asian linguistics (pp. 121-128). Berkeley: Berkeley Linguistics Society.
  • Enfield, N. J. (2002). Body 2002. In S. Kita (Ed.), 2002 Supplement (version 3) for the “Manual” for the field season 2001 (pp. 19-32). Nijmegen: Max Planck Institute for Psycholinguistics.
  • Enfield, N. J. (2002). “Fish trap” task. In S. Kita (Ed.), 2002 Supplement (version 3) for the “Manual” for the field season 2001 (pp. 61). Nijmegen: Max Planck Institute for Psycholinguistics.
  • Enfield, N. J. (2002). Cultural logic and syntactic productivity: Associated posture constructions in Lao. In N. Enfield (Ed.), Ethnosyntax: Explorations in culture and grammar (pp. 231-258). Oxford: Oxford University Press.
  • Enfield, N. J. (2002). Ethnosyntax: Introduction. In N. Enfield (Ed.), Ethnosyntax: Explorations in culture and grammar (pp. 1-30). Oxford: Oxford University Press.
  • Enfield, N. J. (2002). Combinatoric properties of natural semantic metalanguage expressions in Lao. In C. Goddard, & A. Wierzbicka (Eds.), Meaning and universal grammar: Theory and empirical findings (pp. 145-256). Amsterdam: John Benjamins.
  • Enfield, N. J. (2002). Functions of 'give' and 'take' in Lao complex predicates. In R. S. Bauer (Ed.), Collected papers on Southeast Asian and Pacific languages (pp. 13-36). Canberra: Pacific Linguistics.
  • Enfield, N. J. (2002). How to define 'Lao', 'Thai', and 'Isan' language? A view from linguistic science. Tai Culture, 7(1), 62-67.

    Abstract

    This article argues that it is not possible to establish distinctions between 'Lao', 'Thai', and 'Isan' as seperate languages or dialects by appealing to objective criteria. 'Lao', 'Thai', and 'Isan' are conceived linguistics varieties, and the ground-level reality reveals a great deal of variation, much of it not coinciding with the geographical boundaries of the 'Laos', 'Isan', and 'non-Isan Thailand' areas. Those who promote 'Lao', 'Thai', and/or 'Isan' as distinct linguistic varieties have subjective (e.g. political and/or sentimental) reasons for doing so. Objective linguistic criteria are not sufficient
  • Enfield, N. J., & Wierzbicka, A. (2002). Introduction: The body in description of emotion. Pragmatics and Cognition, 10(1), 1-24. doi:10.1075/pc.10.12.02enf.

    Abstract

    Anthropologists and linguists have long been aware that the body is explicitly referred to in conventional description of emotion in languages around the world. There is abundant linguistic data showing expression of emotions in terms of their imagined ‘locus’ in the physical body. The most important methodological issue in the study of emotions is language, for the ways people talk give us access to ‘folk descriptions’ of the emotions. ‘Technical terminology’, whether based on English or otherwise, is not excluded from this ‘folk’ status. It may appear to be safely ‘scientific’ and thus culturally neutral, but in fact it is not: technical English is a variety of English and reflects, to some extent, culture-specific ways of thinking (and categorising) associated with the English language. People — as researchers studying other people, or as people in real-life social association — cannot directly access the emotional experience of others, and language is the usual mode of ‘packaging’ one’s experience so it may be accessible to others. Careful description of linguistic data from as broad as possible a cross-linguistic base is thus an important part of emotion research. All people experience biological events and processes associated with certain thoughts (or, as psychologists say, ‘appraisals’), but there is more to ‘emotion’ than just these physiological phenomena. Speakers of some languages talk about their emotional experiences as if they are located in some internal organ such as ‘the liver’, yet they cannot localise feeling in this physical organ. This phenomenon needs to be understood better, and one of the problems is finding a method of comparison that allows us to compare descriptions from different languages which show apparently great formal and semantic variation. Some simple concepts including feel and body are universal or near-universal, and as such are good candidates for terms of description which may help to eradicate confusion and exoticism from cross-linguistic comparison and semantic typology. Semantic analysis reveals great variation in concepts of emotion across languages and cultures — but such analysis requires a sound and well-founded methodology. While leaving room for different approaches to the task, we suggest that such a methodology can be based on empirically established linguistic universal (or near-universal) concepts, and on ‘cognitive scenarios’ articulated in terms of these concepts. Also, we warn against the danger of exoticism involved in taking all body part references ‘literally’. Above all, we argue that what is needed is a combination of empirical cross-linguistic investigations and a theoretical and methodological awareness, recognising the impossibility of exploring other people’s emotions without keeping language in focus: both as an object and as a tool of study.
  • Enfield, N. J. (1999). Lao as a national language. In G. Evans (Ed.), Laos: Culture and society (pp. 258-290). Chiang Mai: Silkworm Books.
  • Enfield, N. J. (2015). Linguistic relativity from reference to agency. Annual Review of Anthropology, 44, 207-224. doi:10.1146/annurev-anthro-102214-014053.

    Abstract

    How are language, thought, and reality related? Interdisciplinary research on this question over the past two decades has made significant progress. Most of the work has been Neo-Whorfian in two senses: One, it has been driven by research questions that were articulated most explicitly and most famously by the linguistic anthropologist Benjamin Lee Whorf, and two, it has limited the scope of inquiry to Whorf's narrow interpretations of the key terms “language,” “thought,” and “reality.” This article first reviews some of the ideas and results of Neo-Whorfian work, concentrating on the special role of linguistic categorization in heuristic decision making. It then considers new and potential directions in work on linguistic relativity, taken broadly to mean the ways in which the perspective offered by a given language can affect thought (or mind) and reality. New lines of work must reconsider the idea of linguistic relativity by exploring the range of available interpretations of the key terms: in particular, “language” beyond reference, “thought” beyond nonsocial processing, and “reality” beyond brute, nonsocial facts.
  • Enfield, N. J. (1999). On the indispensability of semantics: Defining the ‘vacuous’. Rask: internationalt tidsskrift for sprog og kommunikation, 9/10, 285-304.
  • Enfield, N. J. (2015). Other-initiated repair in Lao. Open linguistics, 1(1), 119-144. doi:10.2478/opli-2014-0006.

    Abstract

    This article describes the interactional patterns and linguistic structures associated with otherinitiated repair, as observed in a corpus of video-recorded conversation in the Lao language (a Southwestern Tai language spoken in Laos, Thailand, and Cambodia). The article reports findings specific to the Lao language from the comparative project that is the topic of this special issue. While the scope is general to the overall pattern of other-initiated repair as a set of practices and a system of semiotic resources, special attention is given to (1) the range of repair operations that are elicited by open other-initiators of repair in Lao, especially the subtle changes made when problem turns are repeated, and (2) the use of phrase-final particles—a characteristic feature of Lao grammar—in the marking of both other-initiations of repair and repair solution turns
  • Enfield, N. J. (2015). The utility of meaning: What words mean and why. Oxford: Oxford University Press.

    Abstract

    This book argues that the complex, anthropocentric, and often culture-specific meanings of words have been shaped directly by their history of 'utility' for communication in social life. N. J. Enfield draws on semantic and pragmatic case studies from his extensive fieldwork in Laos to investigate a range of semantic fields including emotion terms, culinary terms, landscape terminology, and honorific pronouns, among many others. These studies form the building blocks of a conceptual framework for understanding meaning in language. The book argues that the goals and relevancies of human communication are what bridge the gap between the private representation of language in the mind and its public processes of usage, acquisition, and conventionalization in society. Professor Enfield argues that in order to understand this process, we first need to understand the ways in which linguistic meaning is layered, multiple, anthropocentric, cultural, distributed, and above all, useful. This wide-ranging account brings together several key strands of research across disciplines including semantics, pragmatics, cognitive linguistics, and sociology of language, and provides a rich account of what linguistic meaning is like and why.
  • Erard, M. (2015). What's in a name? Science, 347(6225), 941-943. doi:10.1126/science.347.6225.941.
  • Ernestus, M., Baayen, R. H., & Schreuder, R. (2002). The recognition of reduced word forms. Brain and Language, 81(1-3), 162-173. doi:10.1006/brln.2001.2514.

    Abstract

    This article addresses the recognition of reduced word forms, which are frequent in casual speech. We describe two experiments on Dutch showing that listeners only recognize highly reduced forms well when these forms are presented in their full context and that the probability that a listener recognizes a word form in limited context is strongly correlated with the degree of reduction of the form. Moreover, we show that the effect of degree of reduction can only partly be interpreted as the effect of the intelligibility of the acoustic signal, which is negatively correlated with degree of reduction. We discuss the consequences of our findings for models of spoken word recognition and especially for the role that storage plays in these models.
  • Ernestus, M., & Cutler, A. (2015). BALDEY: A database of auditory lexical decisions. Quarterly Journal of Experimental Psychology, 68, 1469-1488. doi:10.1080/17470218.2014.984730.

    Abstract

    In an auditory lexical decision experiment, 5,541 spoken content words and pseudo-words were presented to 20 native speakers of Dutch. The words vary in phonological makeup and in number of syllables and stress pattern, and are further representative of the native Dutch vocabulary in that most are morphologically complex, comprising two stems or one stem plus derivational and inflectional suffixes, with inflections representing both regular and irregular paradigms; the pseudo-words were matched in these respects to the real words. The BALDEY data file includes response times and accuracy rates, with for each item morphological information plus phonological and acoustic information derived from automatic phonemic segmentation of the stimuli. Two initial analyses illustrate how this data set can be used. First, we discuss several measures of the point at which a word has no further neighbors, and compare the degree to which each measure predicts our lexical decision response outcomes. Second, we investigate how well four different measures of frequency of occurrence (from written corpora, spoken corpora, subtitles and frequency ratings by 70 participants) predict the same outcomes. These analyses motivate general conclusions about the auditory lexical decision task. The (publicly available) BALDEY database lends itself to many further analyses.
  • Ernestus, M., & Giezenaar, G. (2015). Een goed verstaander heeft maar een half woord nodig. In B. Bossers (Ed.), Klassiek vakwerk II: Achtergronden van het NT2-onderwijs (pp. 143-155). Amsterdam: Boom.
  • Ernestus, M., Hanique, I., & Verboom, E. (2015). The effect of speech situation on the occurrence of reduced word pronunciation variants. Journal of Phonetics, 48, 60-75. doi:10.1016/j.wocn.2014.08.001.

    Abstract

    This article presents two studies investigating how the situation in which speech is uttered affects the frequency with which words are reduced. Study 1 is based on the Spoken Dutch Corpus, which consists of 15 components, nearly all representing a different speech situation. This study shows that the components differ in how often ten semantically weak words are highly reduced. The differences are especially large between the components with scripted and unscripted speech. Within the component group of unscripted speech, the formality of the situation shows an effect. Study 2 investigated segment reduction in a shadowing experiment in which participants repeated Dutch carefully and casually articulated sentences. Prefixal schwa and suffixal /t/ were absent in participants' responses to both sentences types as often as in formal interviews. If a segment was absent, this appeared to be mostly due to extreme co-articulation, unlike in speech produced in less formal situations. Speakers thus adapted more to the formal situation of the experiment than to the stimuli to be shadowed. We conclude that speech situation affects the occurrence of reduced word pronunciation variants, which should be accounted for by psycholinguistic models of speech production and comprehension
  • Esling, J. H., Benner, A., & Moisik, S. R. (2015). Laryngeal articulatory function and speech origins. In H. Little (Ed.), Proceedings of the 18th International Congress of Phonetic Sciences (ICPhS 2015) Satellite Event: The Evolution of Phonetic Capabilities: Causes constraints, consequences (pp. 2-7). Glasgow: ICPhS.

    Abstract

    The larynx is the essential articulatory mechanism that primes the vocal tract. Far from being only a glottal source of voicing, the complex laryngeal mechanism entrains the ontogenetic acquisition of speech and, through coarticulatory coupling, guides the production of oral sounds in the infant vocal tract. As such, it is not possible to speculate as to the origins of the speaking modality in humans without considering the fundamental role played by the laryngeal articulatory mechanism. The Laryngeal Articulator Model, which divides the vocal tract into a laryngeal component and an oral component, serves as a basis for describing early infant speech and for positing how speech sounds evolving in various hominids may be related phonetically. To this end, we offer some suggestions for how the evolution and development of vocal tract anatomy fit with our infant speech acquisition data and discuss the implications this has for explaining phonetic learning and for interpreting the biological evolution of the human vocal tract in relation to speech and speech acquisition.
  • Essegbey, J. (1999). Inherent complement verbs revisited: Towards an understanding of argument structure in Ewe. PhD Thesis, Radboud University Nijmegen, Nijmegen. doi:10.17617/2.2057668.
  • Everett, C., Blasi, D. E., & Roberts, S. G. (2015). Climate, vocal folds, and tonal languages: Connecting the physiological and geographic dots. Proceedings of the National Academy of Sciences of the United States of America, 112, 1322-1327. doi:10.1073/pnas.1417413112.

    Abstract

    We summarize a number of findings in laryngology demonstrating that perturbations of phonation, including increased jitter and shimmer, are associated with desiccated ambient air. We predict that, given the relative imprecision of vocal fold vibration in desiccated versus humid contexts, arid and cold ecologies should be less amenable, when contrasted to warm and humid ecologies, to the development of languages with phonemic tone, especially complex tone. This prediction is supported by data from two large independently coded databases representing 3,700+ languages. Languages with complex tonality have generally not developed in very cold or otherwise desiccated climates, in accordance with the physiologically based predictions. The predicted global geographic–linguistic association is shown to operate within continents, within major language families, and across language isolates. Our results offer evidence that human sound systems are influenced by environmental factors.
  • Faller, M. (2002). Remarks on evidential hierarchies. In D. I. Beaver, L. D. C. Martinez, B. Z. Clark., & S. Kaufmann (Eds.), The construction of meaning (pp. 89-111). Stanford: CSLI Publications.
  • Faller, M. (2002). The evidential and validational licensing conditions for the Cusco Quechua enclitic-mi. Belgian Journal of Linguistics, 16, 7-21. doi:10.1075/bjl.16.02fa.
  • Fawcett, C., & Liszkowski, U. (2015). Social referencing during infancy and early childhood across cultures. In J. D. Wright (Ed.), International encyclopedia of the social & behavioral sciences (2nd ed., pp. 556-562). doi:10.1016/B978-0-08-097086-8.23169-3.
  • Filippi, P. (2015). Before Babel: The Evolutionary Roots of Human Language. In E. Velmezova, K. Kull, & S. J. Cowley (Eds.), Biosemiotic Perspectives on Language and Linguistics (pp. 191-204). Springer International Publishing. doi:10.1007/978-3-319-20663-9_10.

    Abstract

    The aim of the present work is to identify the evolutionary origins of the ability to speak and understand a natural language. I will adopt Botha’s “Windows Approach” (Language and Communication, 2006, 26, pp. 129–143) in order to justify the following two assumptions, which concern the evolutionary continuity between human language and animals’ communication systems: (a) despite the uniqueness of human language in sharing and conveying utterances with an open-ended structure, some isolated components of our linguistic competence are shared with non- human primates, grounding a line of evolutionary continuity; (b) the very first “linguistic” utterances were holistic, that is, whole bunches of sounds able to convey information despite their lack of modern syntax. I will address such suppositions through the comparative analysis of three constitutive features of human language: syntax, the semantic value of utterances, and the ability to attribute mental states to conspecifics, i.e. the theory of mind.
  • Fisher, S. E., Stein, J. F., & Monaco, A. P. (1999). A genome-wide search strategy for identifying quantitative trait loci involved in reading and spelling disability (developmental dyslexia). European Child & Adolescent Psychiatry, 8(suppl. 3), S47-S51. doi:10.1007/PL00010694.

    Abstract

    Family and twin studies of developmental dyslexia have consistently shown that there is a significant heritable component for this disorder. However, any genetic basis for the trait is likely to be complex, involving reduced penetrance, phenocopy, heterogeneity and oligogenic inheritance. This complexity results in reduced power for traditional parametric linkage analysis, where specification of the correct genetic model is important. One strategy is to focus on large multigenerational pedigrees with severe phenotypes and/or apparent simple Mendelian inheritance, as has been successfully demonstrated for speech and language impairment. This approach is limited by the scarcity of such families. An alternative which has recently become feasible due to the development of high-throughput genotyping techniques is the analysis of large numbers of sib-pairs using allele-sharing methodology. This paper outlines our strategy for conducting a systematic genome-wide search for genes involved in dyslexia in a large number of affected sib-pair familites from the UK. We use a series of psychometric tests to obtain different quantitative measures of reading deficit, which should correlate with different components of the dyslexia phenotype, such as phonological awareness and orthographic coding ability. This enable us to use QTL (quantitative trait locus) mapping as a powerful tool for localising genes which may contribute to reading and spelling disability.
  • Fisher, S. E., Francks, C., McCracken, J. T., McGough, J. J., Marlow, A. J., MacPhie, I. L., Newbury, D. F., Crawford, L. R., Palmer, C. G. S., Woodward, J. A., Del’Homme, M., Cantwell, D. P., Nelson, S. F., Monaco, A. P., & Smalley, S. L. (2002). A genomewide scan for loci involved in Attention-Deficit/Hyperactivity Disorder. American Journal of Human Genetics, 70(5), 1183-1196. doi:10.1086/340112.

    Abstract

    Attention deficit/hyperactivity disorder (ADHD) is a common heritable disorder with a childhood onset. Molecular genetic studies of ADHD have previously focused on examining the roles of specific candidate genes, primarily those involved in dopaminergic pathways. We have performed the first systematic genomewide linkage scan for loci influencing ADHD in 126 affected sib pairs, using a ∼10-cM grid of microsatellite markers. Allele-sharing linkage methods enabled us to exclude any loci with a λs of ⩾3 from 96% of the genome and those with a λs of ⩾2.5 from 91%, indicating that there is unlikely to be a major gene involved in ADHD susceptibility in our sample. Under a strict diagnostic scheme we could exclude all screened regions of the X chromosome for a locus-specific λs of ⩾2 in brother-brother pairs, demonstrating that the excess of affected males with ADHD is probably not attributable to a major X-linked effect. Qualitative trait maximum LOD score analyses pointed to a number of chromosomal sites that may contain genetic risk factors of moderate effect. None exceeded genomewide significance thresholds, but LOD scores were >1.5 for regions on 5p12, 10q26, 12q23, and 16p13. Quantitative-trait analysis of ADHD symptom counts implicated a region on 12p13 (maximum LOD 2.6) that also yielded a LOD >1 when qualitative methods were used. A survey of regions containing 36 genes that have been proposed as candidates for ADHD indicated that 29 of these genes, including DRD4 and DAT1, could be excluded for a λs of 2. Only three of the candidates—DRD5, 5HTT, and CALCYON—coincided with sites of positive linkage identified by our screen. Two of the regions highlighted in the present study, 2q24 and 16p13, coincided with the top linkage peaks reported by a recent genome-scan study of autistic sib pairs.
  • Fisher, S. E., Marlow, A. J., Lamb, J., Maestrini, E., Williams, D. F., Richardson, A. J., Weeks, D. E., Stein, J. F., & Monaco, A. P. (1999). A quantitative-trait locus on chromosome 6p influences different aspects of developmental dyslexia. American Journal of Human Genetics, 64(1), 146-156. doi:10.1086/302190.

    Abstract

    Recent application of nonparametric-linkage analysis to reading disability has implicated a putative quantitative-trait locus (QTL) on the short arm of chromosome 6. In the present study, we use QTL methods to evaluate linkage to the 6p25-21.3 region in a sample of 181 sib pairs from 82 nuclear families that were selected on the basis of a dyslexic proband. We have assessed linkage directly for several quantitative measures that should correlate with different components of the phenotype, rather than using a single composite measure or employing categorical definitions of subtypes. Our measures include the traditional IQ/reading discrepancy score, as well as tests of word recognition, irregular-word reading, and nonword reading. Pointwise analysis by means of sib-pair trait differences suggests the presence, in 6p21.3, of a QTL influencing multiple components of dyslexia, in particular the reading of irregular words (P=.0016) and nonwords (P=.0024). A complementary statistical approach involving estimation of variance components supports these findings (irregular words, P=.007; nonwords, P=.0004). Multipoint analyses place the QTL within the D6S422-D6S291 interval, with a peak around markers D6S276 and D6S105 consistently identified by approaches based on trait differences (irregular words, P=.00035; nonwords, P=.0035) and variance components (irregular words, P=.007; nonwords, P=.0038). Our findings indicate that the QTL affects both phonological and orthographic skills and is not specific to phoneme awareness, as has been previously suggested. Further studies will be necessary to obtain a more precise localization of this QTL, which may lead to the isolation of one of the genes involved in developmental dyslexia.
  • Fisher, S. E., & DeFries, J. C. (2002). Developmental dyslexia: Genetic dissection of a complex cognitive trait. Nature Reviews Neuroscience, 3, 767-780. doi:10.1038/nrn936.

    Abstract

    Developmental dyslexia, a specific impairment of reading ability despite adequate intelligence and educational opportunity, is one of the most frequent childhood disorders. Since the first documented cases at the beginning of the last century, it has become increasingly apparent that the reading problems of people with dyslexia form part of a heritable neurobiological syndrome. As for most cognitive and behavioural traits, phenotypic definition is fraught with difficulties and the genetic basis is complex, making the isolation of genetic risk factors a formidable challenge. Against such a background, it is notable that several recent studies have reported the localization of genes that influence dyslexia and other language-related traits. These investigations exploit novel research approaches that are relevant to many areas of human neurogenetics.
  • Fisher, S. E., & Vernes, S. C. (2015). Genetics and the Language Sciences. Annual Review of Linguistics, 1, 289-310. doi:10.1146/annurev-linguist-030514-125024.

    Abstract

    Theories addressing the biological basis of language must be built on
    an appreciation of the ways that molecular and neurobiological substrates
    can contribute to aspects of human cognition. Here, we lay out
    the principles by which a genome could potentially encode the necessary
    information to produce a language-ready brain. We describe
    what genes are; how they are regulated; and how they affect the formation,
    function, and plasticity of neuronal circuits. At each step,
    we give examples of molecules implicated in pathways that are important
    for speech and language. Finally, we discuss technological advances
    in genomics that are revealing considerable genotypic variation in
    the human population, from rare mutations to common polymorphisms,
    with the potential to relate this variation to natural variability
    in speech and language skills. Moving forward, an interdisciplinary
    approach to the language sciences, integrating genetics, neurobiology,
    psychology, and linguistics, will be essential for a complete understanding
    of our unique human capacities.
  • Fisher, S. E., Francks, C., Marlow, A. J., MacPhie, I. L., Newbury, D. F., Cardon, L. R., Ishikawa-Brush, Y., Richardson, A. J., Talcott, J. B., Gayán, J., Olson, R. K., Pennington, B. F., Smith, S. D., DeFries, J. C., Stein, J. F., & Monaco, A. P. (2002). Independent genome-wide scans identify a chromosome 18 quantitative-trait locus influencing dyslexia. Nature Genetics, 30(1), 86-91. doi:10.1038/ng792.

    Abstract

    Developmental dyslexia is defined as a specific and significant impairment in reading ability that cannot be explained by deficits in intelligence, learning opportunity, motivation or sensory acuity. It is one of the most frequently diagnosed disorders in childhood, representing a major educational and social problem. It is well established that dyslexia is a significantly heritable trait with a neurobiological basis. The etiological mechanisms remain elusive, however, despite being the focus of intensive multidisciplinary research. All attempts to map quantitative-trait loci (QTLs) influencing dyslexia susceptibility have targeted specific chromosomal regions, so that inferences regarding genetic etiology have been made on the basis of very limited information. Here we present the first two complete QTL-based genome-wide scans for this trait, in large samples of families from the United Kingdom and United States. Using single-point analysis, linkage to marker D18S53 was independently identified as being one of the most significant results of the genome in each scan (P< or =0.0004 for single word-reading ability in each family sample). Multipoint analysis gave increased evidence of 18p11.2 linkage for single-word reading, yielding top empirical P values of 0.00001 (UK) and 0.0004 (US). Measures related to phonological and orthographic processing also showed linkage at this locus. We replicated linkage to 18p11.2 in a third independent sample of families (from the UK), in which the strongest evidence came from a phoneme-awareness measure (most significant P value=0.00004). A combined analysis of all UK families confirmed that this newly discovered 18p QTL is probably a general risk factor for dyslexia, influencing several reading-related processes. This is the first report of QTL-based genome-wide scanning for a human cognitive trait.
  • Fisher, S. E., Vargha-Khadem, F., Watkins, K. E., Monaco, A. P., & Pembrey, M. E. (1998). Localisation of a gene implicated in a severe speech and language disorder. Nature Genetics, 18, 168 -170. doi:10.1038/ng0298-168.

    Abstract

    Between 2 and 5% of children who are otherwise unimpaired have significant difficulties in acquiring expressive and/or receptive language, despite adequate intelligence and opportunity. While twin studies indicate a significant role for genetic factors in developmental disorders of speech and language, the majority of families segregating such disorders show complex patterns of inheritance, and are thus not amenable for conventional linkage analysis. A rare exception is the KE family, a large three-generation pedigree in which approximately half of the members are affected with a severe speech and language disorder which appears to be transmitted as an autosomal dominant monogenic trait. This family has been widely publicised as suffering primarily from a defect in the use of grammatical suffixation rules, thus supposedly supporting the existence of genes specific to grammar. The phenotype, however, is broader in nature, with virtually every aspect of grammar and of language affected. In addition, affected members have a severe orofacial dyspraxia, and their speech is largely incomprehensible to the naive listener. We initiated a genome-wide search for linkage in the KE family and have identified a region on chromosome 7 which co-segregates with the speech and language disorder (maximum lod score = 6.62 at theta = 0.0), confirming autosomal dominant inheritance with full penetrance. Further analysis of microsatellites from within the region enabled us to fine map the locus responsible (designated SPCH1) to a 5.6-cM interval in 7q31, thus providing an important step towards its identification. Isolation of SPCH1 may offer the first insight into the molecular genetics of the developmental process that culminates in speech and language.
  • Fisher, S. E., Black, G. C. M., Lloyd, S. E., Wrong, O. M., Thakker, R. V., & Craig, I. W. (1994). Isolation and partial characterization of a chloride channel gene which is expressed in kidney and is a candidate for Dent's disease (an X-linked hereditary nephrolithiasis). Human Molecular Genetics, 3, 2053-2059.

    Abstract

    Dent's disease, an X-linked renal tubular disorder, is a form of Fanconi syndrome which is characterized by proteinuria, hypercalciuria, nephrocalcinosis, kidney stones and renal failure. Previous studies localised the gene responsible to Xp11.22, within a microdeletion involving the hypervariable locus DXS255. Further analysis using new probes which flank this locus indicate that the deletion is less than 515 kb. A 185 kb YAC containing DXS255 was used to screen a cDNA library from adult kidney in order to isolate coding sequences falling within the deleted region which may be implicated in the disease aetiology. We identified two clones which are evolutionarily conserved, and detect a 9.5 kb transcript which is expressed predominantly in the kidney. Sequence analysis of 780 bp of ORF from the clones suggests that the identified gene, termed hCIC-K2, encodes a new member of the CIC family of voltage-gated chloride channels. Genomic fragments detected by the cDNA clones are completely absent in patients who have an associated microdeletion. On the basis of the expression pattern, proposed function and deletion mapping, hCIC-K2 is a strong candidate for Dent's disease.
  • Fisher, S. E. (2002). Isolation of the genetic factors underlying speech and language disorders. In R. Plomin, J. C. DeFries, I. W. Craig, & P. McGuffin (Eds.), Behavioral genetics in the postgenomic era (pp. 205-226). Washington, DC: American Psychological Association.

    Abstract

    This chapter highlights the research in isolating genetic factors underlying specific language impairment (SLI), or developmental dysphasia, which exploits newly developed genotyping technology, novel statistical methodology, and DNA sequence data generated by the Human Genome Project. The author begins with an overview of results from family, twin, and adoption studies supporting genetic involvement and then goes on to outline progress in a number of genetic mapping efforts that have been recently completed or are currently under way. It has been possible for genetic researchers to pinpoint the specific mutation responsible for some speech and language disorders, providing an example of how the availability of human genomic sequence data can greatly accelerate the pace of disease gene discovery. Finally, the author discusses future prospects on how molecular genetics may offer new insight into the etiology underlying speech and language disorders, leading to improvements in diagnosis and treatment.
  • Fisher, S. E. (2015). Translating the genome in human neuroscience. In G. Marcus, & J. Freeman (Eds.), The future of the brain: Essays by the world's leading neuroscientists (pp. 149-159). Princeton, NJ: Princeton University Press.
  • Flecken, M., Carroll, M., Weimar, K., & Von Stutterheim, C. (2015). Driving along the road or heading for the village? Conceptual differences underlying motion event encoding in French, German, and French-German L2 users. Modern Language Journal, 99(S1), 100-122. doi:10.1111/j.1540-4781.2015.12181.x.

    Abstract

    The typological contrast between verb- and satellite-framed languages (Talmy, 1985) has set the basis for many empirical studies on L2 acquisition. The current analysis goes beyond this typology by looking in detail at the conceptualization of the path of motion in a motion event. We take as a starting point the cognitive salience of specific elements of motion events that are relevant when conceptualizing space. When expressing direction in French, specific spatial relations involving the entity in motion (its alignment and its distance toward a [potential] endpoint) are relevant, given a variety of path verbs in the lexicon expressing this information (e.g., se diriger vers, avancer to direct oneself toward,' to advance'). This is not the case in German (manner verbs in the lexicon mainly). In German, spatial information is packaged in adjuncts and particles and the path of motion is typically structured via features of the ground (entlanglaufen/fahren to walk/drive along') or endpoints (to walk/drive to/toward'). We investigate those fundamental differences in spatial conceptualization in French and German, as reflected in pre-articulatory patterns of attention allocation (measured with eye tracking) to moving entities and endpoints in motion scenes in an event description task. Our focus is on spatial conceptualization in an L2 (French L2 users of German), analyzing the extent to which these L2 users display target-like patterns or traces of L1 conceptualization transfer. Findings show that, in line with directional concepts expressed in verbs, L1 French speakers allocate more attention to entities in motion and endpoints, before utterance onset, than L1 German speakers do. The L2 German speakers pattern with L1 German speakers in the use of manner verbs, but they have not fully acquired the spatial concepts and means that structure the path of motion in the L2. This is reflected in pre-articulatory attention allocation patterns, according to which the L2 speakers pattern with native speakers of their L1 (French). The findings show a continued deep entrenchment of L1-based processing patterns and spatial frames of reference when speakers prepare for speech in an L2
  • Flecken, M., Gerwien, J., Carroll, M., & von Stutterheim, C. (2015). Analyzing gaze allocation during language planning: A cross-linguistic study on dynamic events. Language and Cognition, 7(1), 138-166. doi:10.1017/langcog.2014.20.

    Abstract

    Studies on gaze allocation during sentence production have recently begun to implement cross-linguistic analyses in the investigation of visual and linguistic processing. The underlying assumption is that the aspects of a scene that attract attention prior to articulation are, in part, linked to the specifi c linguistic system and means used for expression. The present study concerns naturalistic, dynamic scenes (video clips) showing causative events (agent acting on an object) and exploits grammatical diff erences in the domain of verbal aspect, and the way in which the status of an event (a specifi c vs. habitual instance of an event) is encoded in English and German. Fixations in agent and action areas of interest were timelocked to utterance onset, and we focused on the pre-articulatory time span to shed light on sentence planning processes, involving message generation and scene conceptualization.
  • Flecken, M., Walbert, K., & Dijkstra, T. (2015). ‘Right now, Sophie ∗swims in the pool?!’: Brain potentials of grammatical aspect processing. Frontiers in Psychology, 6: 1764. doi:10.3389/fpsyg.2015.01764.

    Abstract

    We investigated whether brain potentials of grammatical aspect processing resemble semantic or morpho-syntactic processing, or whether they instead are characterized by an entirely distinct pattern in the same individuals. We studied aspect from the perspective of agreement between the temporal information in the context (temporal adverbials, e.g., Right now) and a morpho-syntactic marker of grammatical aspect (e.g., progressive is swimming). Participants read questions providing a temporal context that was progressive (What is Sophie doing in the pool right now?) or habitual (What does Sophie do in the pool every Monday?). Following a lead-in sentence context such as Right now, Sophie…, we measured event-related brain potentials (ERPs) time-locked to verb phrases in four different conditions, e.g., (a) is swimming (control); (b) ∗is cooking (semantic violation); (c) ∗are swimming (morpho-syntactic violation); or (d)?swims (aspect mismatch); …in the pool.” The collected ERPs show typical N400 and P600 effects for semantics and morpho-syntax, while aspect processing elicited an Early Negativity (250–350 ms). The aspect-related Negativity was short-lived and had a central scalp distribution with an anterior onset. This differentiates it not only from the semantic N400 effect, but also from the typical LAN (Left Anterior Negativity), that is frequently reported for various types of agreement processing. Moreover, aspect processing did not show a clear P600 modulation. We argue that the specific context for each item in this experiment provided a trigger for agreement checking with temporal information encoded on the verb, i.e., morphological aspect marking. The aspect-related Negativity obtained for aspect agreement mismatches reflects a violated expectation concerning verbal inflection (in the example above, the expected verb phrase was Sophie is X-ing rather than Sophie X-s in condition d). The absence of an additional P600 for aspect processing suggests that the mismatch did not require additional reintegration or processing costs. This is consistent with participants’ post hoc grammaticality judgements of the same sentences, which overall show a high acceptability of aspect mismatch sentences.

    Additional information

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  • Flecken, M., Athanasopoulos, P., Kuipers, J. R., & Thierry, G. (2015). On the road to somewhere: Brain potentials reflect language effects on motion event perception. Cognition, 141, 41-51. doi:10.1016/j.cognition.2015.04.006.

    Abstract

    Recent studies have identified neural correlates of language effects on perception in static domains of experience such as colour and objects. The generalization of such effects to dynamic domains like motion events remains elusive. Here, we focus on grammatical differences between languages relevant for the description of motion events and their impact on visual scene perception. Two groups of native speakers of German or English were presented with animated videos featuring a dot travelling along a trajectory towards a geometrical shape (endpoint). English is a language with grammatical aspect in which attention is drawn to trajectory and endpoint of motion events equally. German, in contrast, is a non-aspect language which highlights endpoints. We tested the comparative perceptual saliency of trajectory and endpoint of motion events by presenting motion event animations (primes) followed by a picture symbolising the event (target): In 75% of trials, the animation was followed by a mismatching picture (both trajectory and endpoint were different); in 10% of trials, only the trajectory depicted in the picture matched the prime; in 10% of trials, only the endpoint matched the prime; and in 5% of trials both trajectory and endpoint were matching, which was the condition requiring a response from the participant. In Experiment 1 we recorded event-related brain potentials elicited by the picture in native speakers of German and native speakers of English. German participants exhibited a larger P3 wave in the endpoint match than the trajectory match condition, whereas English speakers showed no P3 amplitude difference between conditions. In Experiment 2 participants performed a behavioural motion matching task using the same stimuli as those used in Experiment 1. German and English participants did not differ in response times showing that motion event verbalisation cannot readily account for the difference in P3 amplitude found in the first experiment. We argue that, even in a non-verbal context, the grammatical properties of the native language and associated sentence-level patterns of event encoding influence motion event perception, such that attention is automatically drawn towards aspects highlighted by the grammar.
  • Flores d'Arcais, G., & Lahiri, A. (1987). Max-Planck-Institute for Psycholinguistics: Annual Report Nr.8 1987. Nijmegen: MPI for Psycholinguistics.
  • Floyd, S. (2015). Other-initiated repair in Cha’palaa. Open linguistics, 1(1), 467-489. doi:10.1515/opli-2015-0014.

    Abstract

    This article describes the interactional patterns and linguistic structures associated with otherinitiated repair, as observed in a corpus of video-recorded conversation in the Cha’palaa (a Barbacoan language spoken in north-western Ecuador). Special attention is given to the relation of repair formats to the morphosyntactic and intonational systems of the language. It examines the distinctive falling intonation observed with interjections and content question formats and the pattern of a held mid-high tone observed in polarity questions, as well as the function of Cha’palaa grammatical features such as the case marking system, the nominal classifiers and the verb classification system as formats for repair initiation. It considers a selection of examples from a video corpus to illustrate a broad range of sequence types of opened and restricted other-initiated repair, noting that Cha’palaa had the highest relative rate of open repair in the cross-linguistic sample. It also considers the extension of OIR to other practices such as news uptake and disagreement in the Cha’palaa corpus.
  • Floyd, S. (2015). Transparência semântica e o ‘calque’ cultural no noroeste amazônico [Portuguese transl. of Semantic transparency and cultural calquing in the Northwest Amazon, 2013]. Wamon: Revista dos alunos do PpGas/UFAM, 1(1), 95-117. Retrieved from http://www.periodicos.ufam.edu.br/index.php/wamon/article/view/946.

    Abstract

    The ethnographic literature has described the northwest Amazon as an area of shared culture across linguistic groups. This paper illustrates how a principle of semantic transparency across languages is a key means of establishing elements of a common regional culture through practices like the calquing of ethnonyms and toponyms so that they are semantically, but not phonologically, equivalent across languages. It places the northwest Amazon in a general discussion of cross-linguistic naming practices in South America and considers the extent to which a preference for semantic transparency can be linked to cases of widespread cultural “calquing”. It also addresses the principle of semantic transparency beyond specific referential phrases and into larger discourse structures. It concludes that an attention to semiotic practices in multilingual settings can provide new and more complex ways of thinking about the idea of shared culture
  • Forkel, S. J. (2015). Heinrich Sachs (1863–1928). Journal of Neurology, 262, 498-500. doi:10.1007/s00415-014-7517-2.

    Abstract

    The nineteenth century witnessed some of the greatest neuroanatomists of all times. Amongst them is the largely forgotten Heinrich Sachs, a student of Carl Wernicke in Breslau.
  • Forkel, S. J., Mahmood, S., Vergani, F., & Catani, M. (2015). The white matter of the human cerebrum: Part I The occipital lobe by Heinrich Sachs. Cortex, 62, 182-202. doi:10.1016/j.cortex.2014.10.023.

    Abstract

    This is the first complete translation of Heinrich Sachs' outstanding white matter atlas dedicated to the occipital lobe. This work is accompanied by a prologue by Prof Carl Wernicke who for many years was Sachs' mentor in Breslau and enthusiastically supported his work.
  • Francken, J. C., Meijs, E. L., Ridderinkhof, O. M., Hagoort, P., de Lange, F. P., & van Gaal, S. (2015). Manipulating word awareness dissociates feed-forward from feedback models of language-perception interactions. Neuroscience of consciousness, 1. doi:10.1093/nc/niv003.

    Abstract

    Previous studies suggest that linguistic material can modulate visual perception, but it is unclear at which level of processing these interactions occur. Here we aim to dissociate between two competing models of language–perception interactions: a feed-forward and a feedback model. We capitalized on the fact that the models make different predictions on the role of feedback. We presented unmasked (aware) or masked (unaware) words implying motion (e.g. “rise,” “fall”), directly preceding an upward or downward visual motion stimulus. Crucially, masking leaves intact feed-forward information processing from low- to high-level regions, whereas it abolishes subsequent feedback. Under this condition, participants remained faster and more accurate when the direction implied by the motion word was congruent with the direction of the visual motion stimulus. This suggests that language–perception interactions are driven by the feed-forward convergence of linguistic and perceptual information at higher-level conceptual and decision stages.
  • Francken, J. C., Meijs, E. L., Hagoort, P., van Gaal, S., & de Lange, F. P. (2015). Exploring the automaticity of language-perception interactions: Effects of attention and awareness. Scientific Reports, 5: 17725. doi:10.1038/srep17725.

    Abstract

    Previous studies have shown that language can modulate visual perception, by biasing and/
    or enhancing perceptual performance. However, it is still debated where in the brain visual and
    linguistic information are integrated, and whether the effects of language on perception are
    automatic and persist even in the absence of awareness of the linguistic material. Here, we aimed
    to explore the automaticity of language-perception interactions and the neural loci of these
    interactions in an fMRI study. Participants engaged in a visual motion discrimination task (upward
    or downward moving dots). Before each trial, a word prime was briefly presented that implied
    upward or downward motion (e.g., “rise”, “fall”). These word primes strongly influenced behavior:
    congruent motion words sped up reaction times and improved performance relative to incongruent
    motion words. Neural congruency effects were only observed in the left middle temporal gyrus,
    showing higher activity for congruent compared to incongruent conditions. This suggests that higherlevel
    conceptual areas rather than sensory areas are the locus of language-perception interactions.
    When motion words were rendered unaware by means of masking, they still affected visual motion
    perception, suggesting that language-perception interactions may rely on automatic feed-forward
    integration of perceptual and semantic material in language areas of the brain.
  • Francken, J. C., Kok, P., Hagoort, P., & De Lange, F. P. (2015). The behavioral and neural effects of language on motion perception. Journal of Cognitive Neuroscience, 27(1), 175-184. doi:10.1162/jocn_a_00682.

    Abstract

    Perception does not function as an isolated module but is tightly linked with other cognitive functions. Several studies have demonstrated an influence of language on motion perception, but it remains debated at which level of processing this modulation takes place. Some studies argue for an interaction in perceptual areas, but it is also possible that the interaction is mediated by "language areas" that integrate linguistic and visual information. Here, we investigated whether language-perception interactions were specific to the language-dominant left hemisphere by comparing the effects of language on visual material presented in the right (RVF) and left visual fields (LVF). Furthermore, we determined the neural locus of the interaction using fMRI. Participants performed a visual motion detection task. On each trial, the visual motion stimulus was presented in either the LVF or in the RVF, preceded by a centrally presented word (e.g., "rise"). The word could be congruent, incongruent, or neutral with regard to the direction of the visual motion stimulus that was presented subsequently. Participants were faster and more accurate when the direction implied by the motion word was congruent with the direction of the visual motion stimulus. Interestingly, the speed benefit was present only for motion stimuli that were presented in the RVF. We observed a neural counterpart of the behavioral facilitation effects in the left middle temporal gyrus, an area involved in semantic processing of verbal material. Together, our results suggest that semantic information about motion retrieved in language regions may automatically modulate perceptual decisions about motion.

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