Language organisation Flashcards
Event related potentials (ERPs)_
N400 wave is a negative deflection in ERP recorings. It responds to unfamiliar unexepeted or inappropriate words in a sentence
N400 waves
Smaller for homonyms and familiar words
Consistant with finding that familiar stimuli require less neural activity
Imaging techniques
Far more brain regions involved than we thought, even when blind read Braille, the visual cortex is active
TMS
Found language deficits when directed to either hemisphere; Wada test.
Connectionist theory
Assocative nature of language, presentation of one word elicits activation of related words. (categorical perception)
Connectionist theory
Assocative nature of language, presentation of one word elicits activation of related words. (categorical perception)