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Insanity defense typology.

Kimberly P Brown1

  • 1Vanderbilt University Medical Center, Nashville, TN, USA.

Behavioral Sciences & the Law
|April 21, 2018
PubMed
Summary

This study introduces a new typology for the insanity defense, categorizing it into six subtypes. This classification aims to improve the reliability and consistency of forensic evaluations in legal proceedings.

Area of Science:

  • Forensic Psychology
  • Legal Psychology

Background:

  • The insanity defense is a complex legal concept with established evaluation methods.
  • Despite extensive literature, a formal typology for the insanity defense has been lacking.

Purpose of the Study:

  • To introduce a novel typology for categorizing the insanity defense.
  • To enhance the reliability and consistency of forensic evaluations.

Main Methods:

  • Development of a six-subtype typology for the insanity defense.
  • Categorization includes paranoid self-defense, "but it's mine," erotomanic stalking, deific decree, disorganized, and false report.

Main Results:

  • The proposed typology offers a framework for understanding variations within insanity defense claims.

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  • This classification can inform training and improve evaluator consistency.

    • Conclusions:

    • The six-subtype typology provides a valuable tool for forensic evaluators.
    • Further research on prevalence and interrater reliability of these subtypes is warranted.