与情绪相关的冲动性与轨道前皮层化有关
William L Hastings Iii1, Ethan H Willbrand2, Joseph P Kelly3
1Department of Psychology, University of California, Berkeley, Berkeley, CA, USA.
概括
情绪相关的冲动性 (ERI) 与特定的轨道前皮层 (OFC) 深度有关. 这项研究揭示了ERI的神经解剖学细节,可能有助于理解精神病理学.
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.
- 神经解剖学是一个神经解剖学.
背景情况:
- 情绪相关的冲动性 (ERI) 是一种与情绪自我控制不良相关的特征.
- 在精神疾病中,ERI升高,并预测其发病和恶化.
- 之前的研究与轨道前皮层 (OFC) 的神经解剖学相关联,但没有与后介质皮层 (PMC) 的神经解剖学相关联.
研究的目的:
- 调查ERI与OFC和PMC中硫的详细形态之间的关联.
- 以更细致的尺度对形态进行检查,而不是以前的区域一级分析.
主要方法:
- 对118名成年精神病患者的跨诊断样本的分析.
- 在236个大脑半球中,超过4000个的手动定义.
- 基于模型的LASSO回归将OFC形态与ERI关联起来,控制PMC和非情绪相关的冲动性.
主要成果:
- 在ERI和八个OFC硫的深度之间发现了双边关联.
- 影响是OFC硫酸盐和硫酸盐深度的特征,区分ERI与其他冲动度量.
- 一种新型的横向嗅觉硫成分被确定为潜在的跨诊断生物标志物.
结论:
- 这些发现为OFC在ERI中的作用提供了神经解剖学特异性.
- 这项研究将特定的神经解剖学特征与ERI联系起来,这是一种预测精神病理学的特征.
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