Weeks 4-7 Flashcards
Anomia: S/S
impairment in naming; universal impairment in aphasia; deficits can occur in both semantic processing and phonological processing
Anomia: Assessments - formal
Formal: BNT, expressive vocab test, PPVT-II; error analysis: compare error patterns across different tasks to determine level of semantic error
Anomia: Assessments - informal
Informal: language samples, conversation, S/A, sentence completion; naming body parts
Anomia: Assessments - structured vs naturalistic
structured: confrontation naming tasks pressure of naming in the moment like picture or object naming;
naturalistic: word finding during conversation
Anomia: phonological input vs output
Input triggers output
lexical input: visual object or written word recognition system; rhyming judgments will be difficult b/c harder to make judgment about two things that sound similar
lexical output - retrieving name in written or spoken form;
Anomia: semantic input vs output
Input triggers output
lexical input - written word, picture; category sorting for closely related semantic categories
lexical output: speaking word or writing word;
Anomia: neural structures
diffuse LH both perisylvian and extrasylvian;
left-inferior temporal for semantic naming (lexical input)
Anomia: two stages for input and output mechanisms
Semantic
Phonological
Anomia: informal methods
responsive naming, convergent naming, divergent naming, verbal fluency;
responsive naming: Provide name of something when given a description
convergent naming: SLP different examples within category and patient gives category eg: banana, apple, pear → fruit
divergent naming: SLP gives category and patient gives different examples within category eg: name 3 round objects
verbal fluency: when SLP asks patient to name as many things within a category within 1 min (divergent naming with time limit)
Anomia: naming assessment
Why consider different characteristics of stimulus
Important to vary complexity to test where breakdown is occuring
Nouns vs verbs Semantic categories Length Familiarity/frequency Age of acquisition
Anomia: naming assessment
Semantic error analysis
Error Patterns:
Comprehension errors
Naming errors
Oral word reading and writing may NOT be affected
Difficulty interpreting meaning of gesture and objects/pictures
Banana vs pear → same semantic category
Banana vs hammer → higher level error at semantic level
Anomia: treatment for lexical retrieval
Goal: restore function and compensatory strategies
Restore function - tasks focusing on accessing semantic and phonological word retrieval
Compensatory - gesturing, writing, circumlocution (talk around target word)
Cueing hierarchies → semantic cues → phonemic cues → different modality (eg written form)
true/false
If spelling knowledge is preserved in anomia, then spelling knowledge may facilitate word retrieval through phonemic self-cueing
true
Sentence level Auditory Comprehension:
Determine sentence complexity
2 things can affect sentence complexity –> reversibility and complexity
Semantic reversibility → semantically reversible sentences are MORE difficult to understand → Nonreversible are easier b/c we rely on word meaning to interpret if we don’t understand syntax
Sentence structure → more complex is more difficult → the more verbs the more complex
Single Word Auditory Comprehension:
Determine sentence complexity
Examples of semantic reversibility
More complex –> more verbs and passive
Reversible → The girl hugged the boy (more complex and difficult)
Nonreversible → The girl hugged the doll
Single Word Auditory Comprehension:
Determine sentence complexity - canonical vs noncanonical
Simple: SVO = canonical word order (active sentence)
Complex: noncanonical word order = deviations from SVO structure eg OVS (passive sentence)
“The doll/boy was hugged by the girl”
SW - Auditory Comprehension:
describe
inability to understand the meaning of the word despite correct repetition
SW - pointing to a named object, following directions like “jump”
SW - Auditory Comprehension:
treatment
Based on stimulation approach → system is uncoordinated/reduced efficiency
Pointing drills
Following directions
Y/N questions
Sentence level comprehension:
treatment
Sentence completion: “cloze procedure”
open-ended questions and storytelling
Mapping therapy for Broca’s
Verb-centered treatment
Sentence level comprehension:
Informal vs formal treatment
Informal: spontaneous speech → cookie-theft picture
Formal: aphasia batteries like PAL subtest
Sentence level comprehension:
Mapping therapy treatment
Therapy specifically for Broca’s asyntactic comprehension impairments
Goal: map syntactic and semantic levels of sentence representation
Syntactically Oriented Treatment
Type of sentence-level treatment
SPPA → improves naturalism of context and interaction
Treatment for underlying forms - ID action, agent, theme
What is Auditory Comprehension
Ability to understand spoken language
When assessing comprehension remove expression
Single Word Auditory Comprehension:
Formal vs informal assessments
Formal: aphasia batteries, BDAE (or BNT subtest)
Informal: pointing, simple y/n responses, matching
Sentence level Auditory Comprehension
Formal vs informal assessments
Formal: aphasia batteries typically have sentence level comprehension sub-tests
Informal: 1-3 step directions (very functional); simple/complex Y/N questions; answering open ended questions
Sentence level Auditory Comprehension
describe
Common among severe aphasia types
Stages based in SW comprehension BUT word meaning alone is not the “whole” meaning
Broca’s aphasia → asyntactic comprehension → difficulty comprehending noncanonical sentences that are semantically reversible (mapping breakdown)
“The boy was hugged by the girl”