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20 Cards in this Set
- Front
- Back
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lateralization/hemispheric specialization
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left brain controls somethings
right brain controls some things |
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left brain
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analytic processing (lang)
temporal relations speech sounds math intellectual |
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right brain
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holistic processing (face recognition)
spatial relations nonspeech sounds music emotional |
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contralateral control
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left side of brain controls right side of body, vice versa
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split brain subjects
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corpus callosum severed (to control seizures)
*two hemispheres can't communicate can only "see" words flashed to right visual field |
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direct brain studies
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PET
EEG direct electrical stimulation anaesthetization |
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experimental studies
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shadowing
tachioscopic presentation dichotic listening aphasiology |
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Lexical Decision Task
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presented with priming word then target word, identify target as word or non word
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Evoked Response Potential
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tracks electrical activity in brain in real time
-yes or no N400 spike (unexpected word) |
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aphasia
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linguistic deficits resulting from brain trauma
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Wernicke's aphasia
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fluent, grammatical, nonsensical info irrelevant to situation
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Broca's aphasia
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faltering, agrammatical, usually sensible and relevant
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Anomia
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can't find words for specific things
-fluent, good comprehension, bland words |
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Conduction aphasia
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can use, understand speech, cant REPEAT
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Transcortical aphasia
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can't use or understand spontaneous speech, can repeat
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acquired dyslexia
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type of aphasia associated with reading
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deep dyslexia
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written words stimulus to meaning, not pronunciation
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surface dyslexia
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spelling stimulus to pronunciation, can't recognize word itself
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ASL has...
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same properties as spoken language
-UG -duality of patterning -syntax etc |
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Specific Language Impairment
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shared by members of family
pronoun misuse erors in inflection, grammar |
