双刃剑:生物机制是否增加或减少法官对精神病患者的判决?
Lisa G Aspinwall1, Teneille R Brown, James Tabery
1Department of Psychology, University of Utah, Salt Lake City, UT 84112, USA.
概括
关于心理病的生物机械原因的专家证词显著减少了被定罪者的监禁刑期. 当有生物学证据被提交给法官时,法官不太可能将精神病症视为加重因素.
科学领域:
- 法医心理学 法医心理学
- 神经科学是一个神经科学.
- 法律与犯罪学
背景情况:
- 精神病是一种与反社会行为相关的个性障碍.
- 法律系统正在处理如何在生物学因素影响行为时分配责任.
- 了解生物解释对司法决策的影响对于法律改革至关重要.
研究的目的:
- 调查心理病的生物机械原因的专家证词是否会影响司法判决.
- 确定心理病的生物学解释是否会改变对判决中的加重和减轻因素的看法.
主要方法:
- 一项全国性的实验,涉及181名美国州审判法官.
- 法官们评估了一个假设的案件,涉及一名被诊断患有精神病的被告.
- 判刑建议在有或没有生物机械精神病的证据的情况下进行了比较.
主要成果:
- 关于精神病的生物机械原因的专家证词显著减少了这种疾病的感知加重性质.
- 当生物力学证据被提出时,平均刑期从13.93年减少到12.83年.
- 引用减轻因素的法官比例从29.7%增加到47.8%,其中包括生物力学证据.
结论:
- 对精神病的生物学解释可以在法律判决中减轻惩罚.
- 这项研究通过强调生物证据对司法自由裁量权的影响,为有罪论提供了信息.
- 研究结果表明,需要重新评估在法律框架内如何考虑行为的生物学基础.
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