Lecture 11

3/21/00


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Auditory Studies: Kimura’s Dichotic Listening Technique

Auditory Studies: Kimura’s Dichotic Listening Technique

The Corpus Callosum and Processing Resources

Two Comparison Conditions

Three Levels of Task Difficulty

Sometimes, Two Hemispheres are Better than One...

Functions of the Corpus Callosum

Handedness

Case V.J.- Clues to handedness (Baynes et al)

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Isolation of grapho-motor module

Implications of V.J.

What are the other components of language?

Components of Sound-based Language

Broca's aphasia

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Cookie Theft Picture (BDAE)

Lesion locus of Broca’s aphasia

Is Broca’s aphasia simply a problem with vocal-motor coordination?

Broca’s aphasia has cognitive/linguistic properties

Wernicke-Geschwind model

Agrammatism...

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Wernicke's aphasia

Interpretation of Wernicke's aphasia

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Reading According to the Wernicke-Geschwind model...

PET evidence challenges this account Posner, Peterson, Raichle and colleagues (1988)

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Author: Dept of Psychology

Email: parl@umich.edu

Home Page: http://www.umich.edu/~psycours/345

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