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Arnstein, Daniel; Lakey, Brian; Compton, Rebecca J.; Kleinow, Jennifer – Brain and Language, 2011
This study was designed to characterize the brain system that monitors speech in people who stutter and matched controls. We measured two electrophysiological peaks associated with action-monitoring: the error-related negativity (ERN) and the error positivity (Pe). Both the ERN and Pe were reliably observed after errors in a rhyming task and a…
Descriptors: Stuttering, Phonology, Disabilities, Brain
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Liotti, Mario; Ingham, Janis C.; Takai, Osamu; Paskos, Delia Kothmann; Perez, Ricardo; Ingham, Roger J. – Brain and Language, 2010
High-density ERPs were recorded in eight adults with persistent developmental stuttering (PERS) and eight matched normally fluent (CONT) control volunteers while participants either repeatedly uttered the vowel "ah" or listened to their own previously recorded vocalizations. The fronto-central N1 auditory wave was reduced in response to spoken…
Descriptors: Brain Hemisphere Functions, Stuttering, Vowels, Auditory Perception