What is a neuropsychological assessment?
The primary purpose of a neuropsychological assessment is to examine
brain functioning through measures of behaviour and ability.
Neuropsychological testing is considered indispensable in detecting
cognitive difficulties, particularly when there are no clear anatomic
changes or
physical neurological signs.
What is involved in a neuropsychological
assessment?
There are no invasive procedures. Testing is done
through verbal questioning, paper and pencil or computer tasks, and examination
of movement and perception.
A neuropsychological assessment takes approximately one to two full days,
varying with an individual’s needs.
Who can benefit from a neuropsychological assessment?
Anyone who has had difficulty with memory and learning, attention, language,
judgment, organization, or visuospatial abilities, particularly if they
have neurological risk factors, such as:
- Head injury, including mild closed-head trauma
- Stroke or transient
ischemic attacks
- Developmental disabilities
- Attention deficit disorder
- Heart or lung conditions
- Chronic hypertension
- Suspected Alzheimer’s Disease or other dementia
- Encephalopathy from
inflammation or infection
- Neurosurgery
- Other surgeries, particularly those with risk of
hypoxia or embolism, such as cardiovascular surgery
- Eating disorders
- Chronic alcohol or drug use
- Chronic use of medications known
to affect cognition, such as corticosteroids, benzodiazepines, or antihypertensives
- Exposure to industrial or environmental toxins
- Other medical
conditions which might affect brain functioning, such as diabetes,
anemia, multiple sclerosis, kidney or liver failure, HIV infection,
or drug overdose.
What are the benefits of a neuropsychological assessment?
Diagnosis. Neuropsychological data can complement information
from pathological, electrophysiological, or brain imaging studies, and help
to identify
neurological
changes or disease processes too subtle to be otherwise detected.
Neuropsychological testing can also help differentiate psychiatric from neurological
illnesses.
Management and Planning. Neuropsychological assessment can help
to identify a person’s individual pattern of cognitive strengths and weaknesses.
This can assist in:
- managing difficulties and developing compensatory strategies
- developing choices for rehabilitation, vocation or education
- helping
family members and caregivers better understand an individual’s behavioural
changes, and so improve communication and interpersonal
relations.
Who can perform a neuropsychological assessment? Neuropsychological assessments are performed by Registered
Psychologists, who usually posses a doctoral degree, as well as specialized
training in Neuropsychology. Some tests may be administered by specially- trained
technicians,
under
the supervision
of a Psychologist.
What happens to the information
obtained in
the assessment?
Such information is confidential, within the limits
established by
law and ethical practice. Individuals and, if they wish,
their families, usually participate
in a session where the findings and recommendations
are discussed. A
comprehensive
report is forwarded to the referral source. |