What is Neuropsychology?
Neuropsychology is the study of brain-behavior relationships.
What is a neuropsychological evaluation?
A neuropsychological evaluation studies the "work" of the
brain. This is a comprehensive assessment of attention ,learning, memory,
"think ahead" ability, language and visual-spatial skills,
and sensory-motor functions. Several hours are required to complete
this evaluation because most of these skills are made up of component
parts. The evaluation does not have to be administered in one session
or in one day.
Who is a neuropsychologist?
A neuropsychologist is a clinical psychologist who has had special training
in neuroanatomy, neuropathology, cognitive psychology, and methods of
evaluation. This training not only includes course work but also an
internship or residency in working with people with neuropsychological
conditions. A diplomate certification in neuropsychology means that
the psychologist was examined by a credentialing board. This includes
written and oral examinations and work sample reviews to insure that
certain standards have been met.
When is a neuropsychological evaluation indicated?
A neuropsychological evaluation is indicated whenever complaints of
problems with attention/concentration, learning and memory, language,
and visual-spatial skills need an objective assessment. Complaints in
these areas often occur in neurological and other physical conditions,
in psychiatric disorders, in learning disabilities, and in developmental
disorders such as Attention Deficit Disorder.
At what age should a neuropsychological evaluation be performed?
Age-appropriate tests are used for child, adolescent, and adult evaluation.
Therefore, an individual of any age can be evaluated.
How does a neuropsychological evaluation differ from a learning
disability
assessment done at school?
Learning disability assessments usually focus upon measuring IQ-academic
achievement discrepancies. If attention is assessed, it is usually done
by having an observer fill out a behavior rating scale. All of this
provides information about comparing a student to his/her peers for
identifying problems. A neuropsychological evaluation is an interactive
assessment that uses standardized procedures to understand the process
of how and why an individual behaves, struggles, or fails. The focus
is upon understanding the reasons for the problem. The results should
be linked to interventions, which may or may not be school based.
What skills are necessary for reading?
Reading can be understood as a mapping of the oral language system into
written words. Therefore, all of the specific skills required for language
comprehension and expression are necessary for reading. Problems with
understanding communications and problems with semantics and syntax
(word choice and problems with the structure and organization of language)
are associated with reading trouble. Problems with vocabulary development
and immediate (short term) memory are linked with reading comprehension
problems. Finally, whenever reading an unfamiliar word, phonological
analysis is required. The new word must be broken down into its subcomponent
sounds in order to be read correctly, regardless of the method that
was used to teach a child to read. Therefore, reading is not just one
single isolated skill. Many subcomponent abilities are required for
fluent reading. As a result, problems in reading occur for many different
reasons.
Are all problems with attention the same?
Absolutely not. Attention is not just one ability or skill. Attention
is comprised of a group of cognitive processes. The amount of information
a person can register or "take in" at one time, the length
of time a person can engage in an activity or task, the quickness with
which a situation can be understood, and appropriately shifting the
focus of attention from one thing to another are a few of the abilities
that combine to make "attention". Therefore, there are different
kinds of problems with attention, dependent upon which component parts
are affected. The management and treatment of these problems differs
accordingly.
Is a problem with attention the same thing as an attention deficit
disorder?
No. Attention deficit disorder (ADD) is a condition that is defined
by a person's behavior. An important aspect of the diagnosis includes
having observers rate an individual according to certain behaviors.
Rating scales or checklists are often used to make these observations.
A problem with attention can be quite different. This might concern
a problem in initially registering information, a problem with "forgetfulness,"
a problem with concentration or distractibility, or a problem in adjusting
to the flow of situations, just to mention a few examples. While these
kinds of problems can be very impairing, people with these kinds of
difficulties may or may not show the behaviors that meet the criteria
for attention deficit disorder. Problems with attention are evaluated
through a neuropsychological assessment.
In what kinds of forensic or legal situations is a neuropsychological
assessment useful?
Neuropsychological evaluation can be helpful in both criminal and civil
cases. In criminal proceedings, the evaluation can clarify issues such
as fitness for trial, determining sanity at the time of the alleged
offense, and even fitness to waive Miranda rights. Evaluation data can
also be applied to situations such as fitness for sentencing in capital
litigation cases. In civil court proceedings, the assessment can be
particularly useful for plaintiffs and defendants in traumatic brain
injury cases to identify brain impairment, to estimate severity, and
to assist in making a prognosis. In school settings, the evaluation
findings can be used to help children obtain services that are not provided
by school systems because of disagreements over a student's meeting
eligibility criteria for special services.
See also: Common Problems