情绪调节神经回路的功能障碍 - - 可能是暴力的前奏
R J Davidson1, K M Putnam, C L Larson
1Laboratory for Affective Neuroscience and W. M. Keck Laboratory for Functional Brain Imaging and Behavior, University of Wisconsin-Madison, Madison, WI 53706, USA. rjdavids@facstaff.wisc.edu
概括
大脑中错误的情绪调节受遗传和环境的影响,与冲动性侵略和暴力有关. 在前额叶皮质中功能障碍的血清激素通路可能会增加这种风险.
科学领域:
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
- 行为科学 行为科学
背景情况:
- 情绪调节涉及一个复杂的大脑电路,包括轨道前皮质,杏仁体和前带皮质.
- 遗传和环境因素都会影响这种神经回路的发展和功能.
- 情绪调节障碍被假设是冲动性侵略和暴力的基础.
研究的目的:
- 探索错误情绪调节的神经基础.
- 为了研究前额叶皮质血清能预测和冲动性暴力之间的联系.
- 确定面临风险人群的潜在干预目标.
主要方法:
- 审查关于情绪调节电路的现有研究.
- 分析与侵略和暴力有关的神经生物学发现.
- 检查前额叶皮质中血清路的作用.
主要成果:
- 功能障碍的情绪调节电路,特别是涉及前额叶皮质,与冲动性侵略有关.
- 在冲动性暴力的个体中,观察到前额叶皮层的血清激素投射的变化.
- 对错误调节负面情绪的脆弱性增加了攻击性行为的风险.
结论:
- 错误的情绪调节是导致冲动性攻击和暴力的关键因素.
- 前额叶皮层中的血清能系统在调节冲动行为方面发挥着至关重要的作用.
- 了解情绪调节的神经电路为风险人群的干预提供了新的途径.
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