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Asymmetric cognitive function in anorexia nervosa.

J K Maxwell, D M Tucker, B D Townes

    The International Journal of Neuroscience
    |August 1, 1984
    PubMed
    Summary
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    Neuropsychological testing revealed that individuals with anorexia nervosa exhibit impaired spatial reasoning skills. However, they often possess high verbal abilities, suggesting a potential cognitive style linked to the disorder.

    Area of Science:

    • Neuropsychology
    • Cognitive Neuroscience
    • Psychiatry

    Background:

    • Anorexia nervosa is a complex eating disorder with potential underlying cognitive factors.
    • Previous research suggests alterations in cognitive functioning associated with anorexia nervosa.

    Purpose of the Study:

    • To investigate the specific cognitive profile of individuals with anorexia nervosa.
    • To explore the relationship between cognitive deficits and the disorder's characteristics.

    Main Methods:

    • Utilized a comprehensive neuropsychological battery, including the Halstead-Reitan tests.
    • Compared cognitive performance of three anorexia nervosa patients with 24 matched psychiatric controls.

    Main Results:

    • Anorexia nervosa patients demonstrated above-average verbal/academic skills.

    Related Experiment Videos

  • Impaired spatial reasoning and somatosensory recognition were observed in patients.
  • Visual-motor and problem-solving skills were comparable to controls.
  • Conclusions:

    • Spatial reasoning deficits may predispose or contribute to anorexia nervosa.
    • High verbal skills might indicate significant left hemisphere involvement in the cognitive style of anorexia nervosa patients.