
Premorbidity refers to the state of functionality prior to the onset of a disease or illness. It is most often used in relation to psychological function (e.g. premorbid personality or premorbid intelligence), but can also be used in relation to other medical conditions (e.g. premorbid lung function or premorbid heart rate).
Does the test of premorbid intelligence measure intelligence in traumatic brain injury?
Knowledge of intelligence is essential for interpreting cognitive performance following traumatic brain injury (TBI). The Test of Premorbid Functioning (ToPF), a word reading test co-normed with the Wechsler Adult Intelligence Scale 4thEdition (WAIS-IV), was examined as a tool for estimating premorbid intelligence in persons with a history of TBI.
Does the test of premorbid functioning (Topf) measure intelligence?
The Test of Premorbid Functioning (ToPF), a word reading test co-normed with the Wechsler Adult Intelligence Scale 4<sup>th</sup> Edition (WAIS-IV), was examined as a tool for estima … Knowledge of intelligence is essential for interpreting cognitive performance following traumatic brain injury (TBI).
What is premorbidity in psychology?
In psychology, premorbidity is most often used in relation to changes in personality, intelligence or cognitive function .
What is test of premorbid functioning?
Test of Premorbid Functioning estimates an individual's pre-morbid cognitive and memory functioning. A revised and updated version of the Wechsler Test of Adult Reading™, TOPF helps predict pre-injury IQ and memory abilities. Guidance on using this test in your telepractice.

Which test is given as an example of a test of premorbid intellectual functioning?
The Test of Premorbid Functioning (ToPF), a word reading test co-normed with the Wechsler Adult Intelligence Scale 4th Edition (WAIS-IV), was examined as a tool for estimating premorbid intelligence in persons with a history of TBI.
Which of the following methods can be used to estimate an individual's premorbid IQ?
Typically methods used to estimate premorbid cognitive functioning are based on; (1) demographic information, (2) combined current test performance with demographics, and (3) current reading (word recognition) ability.
What is premorbid history?
A premorbid history of psychiatric disorders often serves as an exclusion criterion for longitudinal studies of PDD-AT based on expectations that this exclusion criterion will enhance the accurate diagnosis of PDD-AT in patients with mild dementia.
How do you calculate premorbid function?
Other methods of estimating premorbid function include demographic regression formulae, such as the Barona formula, subtest scatter methods, such as that suggested by Lezak, and the use of current scores on tests of presumably spared abilities, such as the National Adult Reading Test (NART).
How do you score Topf?
TOPF requires examinees to pronounce a list of phonemically irregular words (Wechsler, 2011). The raw number of words correct that is transformed into an age-corrected SS—the TOPF Actual score. An estimate is also regression derived from simple demographics, TOPF Predicted score, and compared to TOPF Actual.
What is the WAIS IV test?
Test Description The Wechsler Adult Intelligence Scale—Fourth Edition (WAIS-IV) is an individually administered measure of cognitive ability for individuals aged 16 years, 0 months to 90 years, 11 months.
What does premorbid mean in psychology?
Premorbid functioning refers to the level of functioning prior to some pathological event. Some knowledge or estimate of premorbid functioning is important in order to draw conclusions regarding whether the obtained test scores reflect some decline from prior or premorbid levels.
What are the types of premorbid personality?
The most frequent premorbid personality disorders were: avoidant personality disorder (32.5%), schizoid personality disorder (27.5%), paranoid personality disorder (20%), dependent personality disorder (20%) and schizotypal personality disorder (12.5%).
What are premorbid factors?
Premorbid variables included in the study were gender, age, cohabitation status, education, ethnicity, comorbidities and psychological factors.
How long does the Topf take to administer?
The TOPF consists of 70 words and takes 10 minutes to administer. The TOPF is currently marketed as a package that includes norms for the WAIS-IV and Wechsler Memory Scale-IV so the user can compare the intellectual level estimated by the TOPF with current level of intellectual function determined by the WAIS-IV.
How long does the Boston Naming Test take to administer?
approximately 15 minsThe BNT, Second Edition, Short Form takes approximately 15 mins to administer and contains 15 items. Each item consists of the person being shown a picture and is asked to name the picture. Phonemic and/or semantic cues may be required to assist the person to name the picture.
What is the formula for determining IQ?
The IQ of person is given by the formula, IQ = m / c × 100, where m is the mental age and c is the chromological age. If 80 ≤ IQ ≤ 140 for a group of 12 year children, find the range of their mental age.
Which of the following is a test to measure intelligence parenting?
The Wechsler Intelligence Scale for Children is the most widely used test of intelligence for children aged 6 through 16 years. There are currently two different editions of the WISC.
When was the first IQ test?
1905In 1905, psychologists Alfred Binet and Théodore Simon designed a test for children who were struggling in school in France. Designed to determine which children required individualized attention, their method formed the basis of the modern IQ test.
Which of the following is the strongest piece of evidence showing that genetic factors influence intelligence as measured by IQ tests )?
Which of the following is the strongest piece of evidence showing that genetic factors influence intelligence (as measured by IQ tests)? Identical twins reared apart are more alike than fraternal twins reared together.
What is premorbidity in psychology?
In psychology, premorbidity is most often used in relation to changes in personality, intelligence or cognitive function. Changes in personality are common in cases of traumatic brain injury involving the frontal lobes, the most famous example of this is the case of Phineas Gage who survived having a tamping iron shot through his head in a railway construction accident. Declines from premorbid levels of intelligence and other cognitive functions are observed in stroke, traumatic brain injury, and dementia as well as in mental illnesses such as depression and schizophrenia.
What is premorbidity in medical terms?
Premorbidity refers to the state of functionality prior to the onset of a disease or illness. It is most often used in relation to psychological function (e.g. premorbid personality or premorbid intelligence), but can also be used in relation to other medical conditions (e.g. premorbid lung function or premorbid heart rate).
