Quiz 2 Flashcards
Function of L hemisphere neural network
Mediates naming system
Function of L temporal, inferior parietal, and posterior frontal lobes
Lexical processing
Function of L anterior temporal cortex
Semantic aspects, lexical retrieval
Function of L inferior temporal
Lemma, lexical retrieval
Function of L premotor, parietal, ?middle/superior temporal regions
dorsal network (representation of lexical phonological forms)
Function of L thalamus
activates/integrates complex lexical semantics
Provide an example of a cueing hierarchy.
Word is pen:
-what is it called
-something you write with
-starts with a p
-you write with a “—” (phrase)
-write out the word for them
-this is a pen
Have them repeat, restart the cueing hierarchy in reverse
3-4 steps for the quiz***
Restorative word retrieval treatment
Cueing hierarchy – construct after probing, helps with appropriate cue utilization, can improve retrieval – utilizes intact skills, helps with compensatory strategies
Semantic treatments – comp and retrieval combo, can incorporate phonologic – multimodality approach, can command intact areas to assist
Reorganization word retrieval treatment
Pantomime/gestural training – demonstrate function, ? limb apraxia limits
Intention training – L Upper Extremity activities stimulate R prefrontal systems to increase intent/initiation of spoken words
Why is having multi-modalities important for naming/comprehension assessment?
-helps find out what they can do
-helps find out what level of support they need
-they may understand but need different modality to communicate their knowledge
-uses intact skills to support areas that may have been compromised
-improved comprehension and retrieval with cueing
Lexicality effect
hallmark feature of Phonological alexia/Agraphia
Real words significantly better than reading comprehension of non-words
Spelling is much better of real words than non words
Detectable in single item reading and spelling tests
Regularity effect
regularly spelled words and nonwords are processed more accurately than irregularly spelled words (regular: state, hand, abdomen; irregular: knife, yacht, borough, choir)
Phonetic accuracy***
what is a hallmark feature of phonological alexia/agraphia?
lexicality effect
Neuro areas mediating the naming system???
L temporal,
L inferior temporal
L anterior temporal cortex
inferior parietal,
posterior frontal lobes
L premotor, parietal, ?
middle/superior temporal regions – dorsal network
L thalamus