在问题饮酒的年轻成年人中,分布式与错误相关的神经激活的性别差异
Jillian E Hardee1, Alexander S Weigard1, Mary M Heitzeg1
1Department of Psychiatry and Addiction Center, University of Michigan, 4250 Plymouth Rd, Ann Arbor, MI 48109, USA.
Drug and alcohol dependence
|August 29, 2024
概括
与女性相比,男性在抑制性错误期间显示出突出网络激活的增加. 这些认知控制的性别差异可能会影响对物质使用障碍的脆弱性.
科学领域:
- 神经科学是一个神经科学.
- 认知心理学 认知心理学
- 精神病学是一个精神病学.
背景情况:
- 错误检测和响应对于目标导向行为和认知控制至关重要.
- 涉及的关键大脑区域包括前带皮质和前胰岛.
- 认知控制成熟的性别差异为精神疾病,如物质使用障碍等精神疾病创造了脆弱性.
研究的目的:
- 调查性差异的大脑激活与错误处理相关的问题酒精使用的年轻人.
- 检查与错误检测相关的特定大脑区域的激活模式.
主要方法:
- 一个去/不去的任务被管理到问题酒精使用的年轻人 (N=69).
- 感兴趣的区域包括前带状皮层,胰岛和前侧双结构.
- 多变量分析量化了大脑对抑制性错误 (错误报警) 的反应的个体差异.
主要成果:
- 一个主要的组成部分解释了与错误相关的激活中大多数变异,强烈地加载在突出网络结构上.
- 与女性相比,男性的FA>GO成分激活率明显高.
- 对于FA>CR组件,没有发现显著的性别差异.
结论:
- 男性在应对抑制性错误时表现出更大的突出网络激活,这可能是由于错误监测或新奇性检测中的基于性别的差异.
- 研究结果强调了认知控制机制中的性别差异.
- 结果对理解物质使用和其他认知控制障碍的风险有影响.
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