A speaker's gesture style can affect language comprehension: ERP evidence from gesture-speech integration.

Autor: Obermeier C; Max-Planck-Institute for Human Cognitive and Brain Sciences, Department of Neuropsychology, Leipzig, Germany and., Kelly SD; Colgate University, Department of Psychology, NY 13346, Hamilton, USA., Gunter TC; Max-Planck-Institute for Human Cognitive and Brain Sciences, Department of Neuropsychology, Leipzig, Germany and gunter@cbs.mpg.de.
Jazyk: angličtina
Zdroj: Social cognitive and affective neuroscience [Soc Cogn Affect Neurosci] 2015 Sep; Vol. 10 (9), pp. 1236-43. Date of Electronic Publication: 2015 Feb 16.
DOI: 10.1093/scan/nsv011
Abstrakt: In face-to-face communication, speech is typically enriched by gestures. Clearly, not all people gesture in the same way, and the present study explores whether such individual differences in gesture style are taken into account during the perception of gestures that accompany speech. Participants were presented with one speaker that gestured in a straightforward way and another that also produced self-touch movements. Adding trials with such grooming movements makes the gesture information a much weaker cue compared with the gestures of the non-grooming speaker. The Electroencephalogram was recorded as participants watched videos of the individual speakers. Event-related potentials elicited by the speech signal revealed that adding grooming movements attenuated the impact of gesture for this particular speaker. Thus, these data suggest that there is sensitivity to the personal communication style of a speaker and that affects the extent to which gesture and speech are integrated during language comprehension.
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Databáze: MEDLINE