Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Assessing intellectual deterioration.

S Hart, C M Smith, M Swash

    The British Journal of Clinical Psychology
    |May 1, 1986
    PubMed
    Summary
    This summary is machine-generated.

    The National Adult Reading Test (NART) best estimates premorbid intellectual functioning in Alzheimer-type dementia patients. This reading test showed the smallest discrepancies between predicted and obtained scores, aiding in assessing cognitive decline.

    Related Concept Videos

    You might also read

    Related Articles

    Articles linked to this work by shared authors, journal, and citation graph.

    Sort by
    Same author

    Preclinical rodent studies support minocycline as an adjunctive anxiolytic.

    Progress in neuro-psychopharmacology & biological psychiatry·2026
    Same author

    Virulome and phylogenomic profiling of a novel Burkholderia pseudomallei strain from an Indian clinical isolate.

    Molecular genetics and genomics : MGG·2024
    Same author

    Measuring tissue water potential in marine macroalgae via an updated Chardakov method.

    AoB PLANTS·2023
    Same author

    Gravid Periplaneta americana (Blattodea: Blattidae) Fails to Detect or Respond to the Presence of the Oothecal Parasitoid Aprostocetus hagenowii (Hymenoptera: Eulophidae).

    Environmental entomology·2022
    Same author

    COVID-19: Extensive epithelial damage and ciliary dyskinesia in hospitalised patients.

    Rhinology·2022
    Same author

    The association between obesity and quality of life: a retrospective analysis of a large-scale population-based cohort study.

    BMC public health·2021
    Same journal

    A systematic review and thematic synthesis of qualitative literature on the experiences of alliance ruptures within psychotherapy.

    The British journal of clinical psychology·2026
    Same journal

    Imagery rescripting for generalized anxiety disorder: A case series.

    The British journal of clinical psychology·2026
    Same journal

    Acceptance and commitment therapy combined with behavioural strategies and self-compassion versus cognitive behavioural therapy for insomnia: Feasibility, acceptability, and randomized pilot.

    The British journal of clinical psychology·2026
    Same journal

    Resilience as a moderator of the association between emotion regulation difficulties and depressive symptoms in late adolescence and young adulthood.

    The British journal of clinical psychology·2026
    Same journal

    Predictors of worry-related safety behaviours and avoidance.

    The British journal of clinical psychology·2026
    Same journal

    A borderline personality disorder diagnosis may improve clinical psychology trainees' treatment beliefs.

    The British journal of clinical psychology·2026
    See all related articles

    Area of Science:

    • Neuropsychology
    • Cognitive Psychology
    • Gerontology

    Background:

    • Alzheimer-type dementia (AD) is characterized by progressive cognitive decline.
    • Accurate assessment of intellectual deterioration in AD requires estimating premorbid functioning.
    • Existing methods for estimating premorbid intelligence may have varying utility.

    Purpose of the Study:

    • To compare the utility of different tests in estimating premorbid intellectual functioning in Alzheimer-type dementia patients.
    • To evaluate the effectiveness of the National Adult Reading Test (NART) and Wechsler Adult Intelligence Scale (WAIS) in assessing intellectual decline.
    • To determine the best method for identifying intellectual deterioration in clinical settings.

    Main Methods:

    • Twenty patients with Alzheimer-type dementia and fifteen healthy elderly controls were assessed.

    Related Experiment Videos

  • Participants completed the Wechsler Adult Intelligence Scale (WAIS), Schonell Graded Word Reading Test (SGWRT), and National Adult Reading Test (NART).
  • Premorbid Full Scale IQ was estimated using regression equations and tables based on WAIS Vocabulary and reading test performance.

    • Main Results:

    • Performance on the National Adult Reading Test (NART) demonstrated the smallest discrepancies between estimated and obtained intellectual functioning.
    • The NART proved to be a more reliable indicator of premorbid intellectual level compared to other methods.
    • Analysis of WAIS Verbal-Performance IQ discrepancy also contributed to the assessment of intellectual deterioration.

    Conclusions:

    • The National Adult Reading Test (NART) is recommended as a valuable tool for estimating premorbid intellectual functioning in Alzheimer-type dementia.
    • Accurate estimation of premorbid intelligence is crucial for quantifying cognitive decline in dementia assessment.
    • This study highlights the importance of selecting appropriate neuropsychological tests for reliable dementia evaluation.