Language Flashcards
Which imaging tests are used for monitering language
fMRIs and PET
ERPs
non invasive and used to measure brain activity during cog processing
TMIs?
coil placed a the back of the head and mag field enters the brain causing generation/ interruption of nn impulses
APHASIA - define
a partial or complete loss of language resulting from an organic cause
what is brocas aphasia
cant produce fluent speech, doesnt make sense. telegraphic anomia agrammatism
define
- telegraphic
- anomia
- agrammatism
- semantic paraphrases
- anosogonosia
- Unessential words left out
- Difficulty finding words that label objects
- Problems processing grammatically complex sentences
- gets wrong word horse for cow
- unaware they’ve got the deficit
describe wernickes aphasia
fluent speech but doesnt make sense ‘word salad’ anosogonosia, semantic paraphrases
What is conduction aphasia
dont understand words that arent real
transcortical sensory aphasia + when does it arrise
repeat words, cant produce meaningful speech spontanously or comprehend meaning of what they hear
arrises when damage to the most posterior language area
language disorder in schizophrenics
formal thought disorder - loss of goals and tangentiality
resembles wenickes
two types of reading
whole word and phoenetic reading
describe the two types of dyslexia
surface dyslexia - trouble with whole word reading but can spell out phonetically
deep dyslexia - cant spell phoneticall. often semantic paraphrasing. non familiar words read poorly