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Symptom validity testing, effort, and neuropsychological assessment.

Erin D Bigler1

  • 1Department of Psychology, Brigham Young University, Provo, Utah, USA.

Journal of the International Neuropsychological Society : JINS
|October 12, 2012
PubMed
Summary

Symptom validity testing (SVT) research requires rigorous methods to clarify what SVT measures and how results inform neuropsychological assessments. Key issues include effort, cut-scores, and research design rigor.

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Area of Science:

  • Neuropsychology
  • Cognitive Assessment

Background:

  • Symptom validity testing (SVT) is a critical area in contemporary neuropsychological research.
  • Understanding the precise measurement and application of SVT findings remains a challenge.

Purpose of the Study:

  • To overview major clinical and research issues in symptom validity testing.
  • To highlight the need for improved research design and methods in SVT.

Main Methods:

  • Review of key issues in SVT research and interpretation.
  • Presentation of case studies illustrating SVT interpretation challenges.

Main Results:

  • Discussion of the use of "effort" in SVT, cut-scores, and the lack of lesion-localization studies.
  • Examination of the influence of neuropsychiatric status on SVT performance.

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Conclusions:

  • Emphasizes the need for methodological rigor in SVT research.
  • Calls for precise characterization of SVT measures and their interpretation in neuropsychological assessment.