Week 2 Flashcards

1
Q

Dr Cynthia Honan is an endorsed clinical neuropsychologist. Her role involves receiving referrals from medical professionals such as neurologists to assist them with: (4)

A
  1. differential diagnosis
  2. cognitive, behavioural and psychological profile
  3. recommendations and strategies
  4. define a person’s prognosis
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What are some reasons as to why it is important for people to undertake a neuropsychological assessment?

A
  • diagnosis
  • classification
  • problem definition
  • treatment formulation
  • treatment evaluation
  • performance evaluation
  • medicolegal evidence
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What happens in the research phase after you receive the referral? What things are you researching about the patients potential disorders?

A
  1. behaviours
  2. physical limitations
  3. cognitive profile
  4. everyday functioning
  5. Support services
  6. Treatment services
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Preliminary information gathering on a patient before assessment can be gathered from:

A
  • school
  • family
  • prior neuropsychological assessment
  • radiology reports
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

In a T1 weighted MRI, water substances appear as____, while fatty substances appear as ___

A
  1. dark

2. bright

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

In a T2 weighted MRI, water substances appear as____, while fatty substances appear as ___

A
  1. bright

2. dark

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

CT use ____ to obtain brain images.

A

x-rays

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What happens during a clinical interview?

A
  • observe behaviour
  • understand what the person was like beforehand
  • reconstruction of clinical issues and history
  • may not be “true” as they may not be aware of their issues
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Additional information (history) can increase ____ and _____ to the testing you do.

A

sensitivity

specificity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is sensitivity?

A

the probability that a test correctly identifies a clinical category given that they actually do have it

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is specificity?

A

The probability that the test correctly detects or classifies normal performance. (pretty much the opposite of sensitivity)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is a good first thing to ask in a clinical interview?

A

“Do you know why you are here today”

Then followup with basic demographic data and historical information. This helps to examine the state they are in.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Why is it important to gather self-reported cognitive functioning?

A
  • helps to establish insight into difficulties
  • helps to guide what tests need to be administered
  • calrify the domain or cognition that is affected, when they are affected and where they are affected.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Do we start with broad or narrow questioning in a clinical interview?

A

Broad. Then go further with more probing questions.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What kind of factors ensure the best performance possible?

A
Internal factors (anxiety)
External factors (phone off, lights right, lengthy session, mindful of what comes last)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Why is important to get a handle on what a persons motivation or alertness is in testing?

A
  • Because it will greatly affect the test results.
  • Might be hidden motivation (compensation claims)
  • Try and motivate your patients in an alert state
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What are some behavioural observations we can make in psychological assessment?

A
  • are they trying hard?
  • working too quickly, errors
  • downgrading themselves
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Why are record keeping and note taking important in assessment?

A

Because you will forget it. Can take a recording instead (need consent)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What importance does test procedure and standards/administration have? What kinds of tests do we need?

A
  • normative data
  • standardised (published)
  • be mindful of feedback, don’t tell them how they are doing
  • encouragement
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

How important is test scoring? What does this involve?

A
  • score during administration
  • don’t let person see answers
  • refer ot test manual
  • accurate results
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

What is important to take into consideration regarding special needs in testing?

A
  • Standardised tests are usually for those with at least decent functioning
  • glasses
  • hearing
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

What is premorbid functioning in psychological assessment?

A

Functioning prior to the assessment

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Why should we estimate premorbid functioning in psychological assessment?

A
  • level of cognitive decline
  • differentiate specific areas of impairment or global impairment
  • medicolegal requirements
24
Q

How do we estimate premorbid functioning in psychological assessment?

A
  • self report

- school/university/employment records

25
Q

What are some issues with self report in assessing premorbid functioning?

A
  • not reliable
  • overestimate achievements
  • related to depression
  • lack of insight due to brain injury
26
Q

What are some issues in pre morbid testing with school/university/employment records?

A
  • subjectivity
  • GPA somewhat correlate with IQ
  • school achievement tests moderate -strong correlations with IQ
  • often not available to acquire
27
Q

How can formal testing gain premorbid functioning?

A
  • objective

- tests usually based on word pronunciation

28
Q

How do we assess current intellectual functioning?

A
  • WAIS scale
  • word comprehension
  • perceptual reasoning
  • working memory
  • processing speed
29
Q

What are usually the two things first to go after a brain injury?

A

processing speed and working memory

30
Q

What is usually the last thing to go after a brain injury?

A

Verbal and to a lesser extent, non verbal functioning

31
Q

What can really compromise other domains of cognitive functions, if it is lacking?

A

Processing speed

32
Q

When is attention especially important to test, when someone has: (2)

A

ADHD

Traumatic brain injury

33
Q

What are some domains we test when we test attention?

A
  • auditory attention span
  • divided attention
  • selective attention
  • sustained attention
34
Q

What is one way to test auditory attention span?

A

digits forward

35
Q

What is one way to test divided attention?

A

Alternate between letter number categories (1 then A, 2 then B)

36
Q

What is one way we test selective attention?

A

What is missing in this picture?

37
Q

What is one way we test sustained attaneion?

A

Press space bar for every letter except x (this test goes for 14 minutes, so would expect to see a decrease).

38
Q

What are some domains of language/motor which is tested in assessment?

A
  • receptive language
  • expressive language
  • confrontation naming
  • apraxia
39
Q

What is receptive language?

A

ability to follow directions and respond to questions asked.

40
Q

What is expressive language?

A

ability to communicate our thoughts to others in a coherent manner

41
Q

What is confrontation meaning?

A

Ability to name objects in the room, start to see this decline in patient who are beginning to have dementia

42
Q

What is apraxia (ideational/deomotor)?

A

can you show me how you would use a toothbrush?

43
Q

What are other ways we test motor functioning, which can also help to assess bilateral control/which brain half is affected?

A
  • finger oscillation
  • grip strength
  • dexterity
44
Q

What are some ways we test visuospatial ability?

A
  • block design
  • clock test
  • complex figure
  • line orientation
45
Q

What are some domains which we assess through social cognition?

A
  • affect naming
  • faces
  • names
46
Q

What is executive functioning?

A

broad term: higher level thinking skills. Ability to control lower order cognitive processes in goal directed fashion.

47
Q

When can executive functioning be disordered?

A
  • frontal lobe damage

- damage to diffuse systems affective frontal lobe function

48
Q

What are some examples of conditions with frontal pathology, which in turn affects executive functioning?

A
  • stroke
  • tumour
  • traumatic brain injury
  • ADD
49
Q

What are some domains which can be tested through executive functioning?

A

-flexible thinking
-conceptual or abstract reasoning
-planning
regulation of behaviour

50
Q

What is the colour form sort, which is testing cognitive flexibility and set-shifting?

A

Sort them in one way, sort in another way. Becomes extremely difficult-in dementia patients.

51
Q

How is verbal fluency assessed?

A

controlled oral word association test. Helps to differentiate letter fluency (frontal lobe) and semantic fluency (more temporal lobe). Errors provide info on damage

52
Q

How is inhibition tested?

A

Asked to press spacebar for every letter except X. Stroop. Helps to identify problems in inattentiveness and impulsivity

53
Q

What is malingering/effort in testing?

A

atypical pattern of performance across tasks.

  • fail easy items, pass hard
  • worse on recognition than recall
  • miss details in recall that are usually not missed
54
Q

What is an objective test of malingering

A

The test of memory malingering

55
Q

Malingering is usually easy to observe via behaviour. Why do some people do this?

A

compensation claims.