chapter 28: neuropsychological assessment Flashcards
3 types of factors that combine to influence adaptation to head injury
Neurocognitive, psychological, socio-environmental
Term for lifestyle factors important in contextualizing patient before neuropsychological assessment (and examples).
Biopsychosocial factors:
e.g. history of disease, addiction, family history, stressors, psychological issues, living arrangements, relationships, finances
Neuropsych assessment first introduced in response to what world event? What goal associated w assessment?
WWII, goal to have one standardized test to identify brain damage (unsuccessful)
Cognitive neuroscience began as field in (decade), (year) study found little change in tests since.
1980s, 2016
5 stages of Houston Guideline in Neuropsychology
Assessment, Treatment and Intervention, Consultation, Research, Teaching and Intervention
Describe organicity, its implication in standardized testing, and its associated controversy.
Organicity: atypical behaviour with a biological basis
key feature tested for in standardized tests as deviation from norm, controversial due diversity vs deficiency argument
An advantage of individualized tests is that they produce (qualitative/quantitative) results.
qualitative
What are the goals of neuropsychological assessment?
- Determine level of functioning
- Facilitate care and rehabilitation
- Describe disturbances in function
- Identify unusual brain organization
- Support abnormal EEG finding
- Demonstrate recovery of function
- Communicate realistic outcomes
What 5 subscales are tested in the WISC-IV Wechsler test?
General ability, verbal comprehension, perceptual reasoning, working memory, processing speed.
Difference of more than __ points between verbal and perceptual subtests deemed clinically significant in intelligence tests.
10
What are the ten core features of neuropsychological assessment?
Collaborative, assess early, developmental history, comorbidities, subjective complaints, maximize potentials, not for everyone, limitations, adequate intervals, transparency.
Describe the problem of effort.
Need to evaluate whether subject is performing test to best of ability. Effort has greater effect on results than brain damage
What is symptom validity testing?
Assesses whether subject is making good-faith effort on tests via control questions and context from others. Attempts to combat/prevent malingering.
Neuropsych assessment is estimated to be __ years behind advances in neuroscience.
30
What are some goals of improved future neuropsychological opsych assessment procedures?
insight into/implications of wrong answers, common scale across scales, adaptive testing, incorporating demographics, real-time comparative performance assessment