自闭症特征调节神经和行为对社会和非社会奖励的反应
Anthony Haffey1, Chun-Ting Hsu1, Bhismadev Chakrabarti1,2,3
1Centre for Integrative Neuroscience and Neurodynamics, School of Psychology and Clinical Language Sciences, University of Reading, Whiteknights Campus, Reading RG6 6AL, UK.
Personality neuroscience
|September 23, 2025
概括
社会奖励,像微笑一样,对行为至关重要. 这项研究确定了大脑连接,包括左前胰岛 (LAI) 和中间轨道前皮层 (mOFC),这些连接对于处理社会奖励至关重要,并发现自闭症特征会影响这些神经通路.
科学领域:
- 神经科学是一个神经科学.
- 社会心理学 社会心理学
- 认知科学 认知科学
背景情况:
- 社会奖励从早期发展起就显著影响人类的行为.
- 在社会和非社会奖励处理之间的区别背后的神经机制尚未得到充分理解.
- 以前的研究经常使用缺乏生态有效性的刺激或匹配低级别属性.
研究的目的:
- 研究不同社会和非社会奖励处理的神经基础.
- 识别与社会奖励偏好相关的大脑区域和功能连接.
- 检查自闭症特征对社会奖励神经回路的影响.
主要方法:
- 一项功能磁共振成像 (fMRI) 研究,涉及37名成年人.
- 呈现现实世界的社会和非社会奖励图像,对价值,兴奋和低级别属性进行匹配.
- 分析特定大脑区域 (LAI-mOFC,LFG-ACC) 之间的功能连接和自我报告的社会图像偏好.
主要成果:
- 对社交图像的个人偏好与左前胰岛 (LAI) 和中间轨道前皮层 (mOFC) 之间的功能连接相关.
- 左状回膜 (LFG) 和前皮层 (ACC) 之间的连接也与社会图像偏好有关.
- 自闭症特征与LAI-mOFC和LFG-ACC连接性降低,以及较低的社会奖励价值评级有关.
结论:
- 这项研究强调了特定的神经通路 (LAI-mOFC,LFG-ACC) 对社会奖励处理至关重要.
- 这些通路中的功能连接性减少可能是自闭症特征较高的个体社会奖励响应能力下降的基础.
- 这些发现支持研究社会认知和潜在的跨诊断生物标志物的新型实验范式.
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