功能连接的模式在面部和场景选择性网络中区分个人和个人区域
David M Watson1, Kira N Noad2, Bartholomew P A Quinn3
1Department of Psychology & York Neuroimaging Centre, University of York, York, UK.
Neuropsychologia
|March 1, 2026
概括
在面部和场景处理网络中存在不同的大脑连接模式. 这些独特的神经指纹是使用功能磁共振成像 (fMRI) 识别出来的,在个体内是一致的,并且特定于每个大脑区域.
科学领域:
- 神经科学是一个神经科学.
- 认知神经科学 认知神经科学
- 视觉感知 视觉感知 视觉感知
背景情况:
- 面部和场景识别涉及专门的视觉皮层区域,与更广泛的大脑网络相互作用.
- 之前的研究通过全脑连接区分了面部和场景网络,但这些网络中的区域特异性尚不清楚.
- 面部或场景感知中的个体差异可能源于不同的连接配置文件.
研究的目的:
- 调查面部和场景网络中的类别选择性区域是否具有独特的全脑连接配置文件.
- 为了确定这些连接配置文件是否在个人中一致.
主要方法:
- 利用功能磁共振成像 (fMRI) 数据从参与者观看自然主义电影和休息期间.
- 分析了面部和场景处理网络中核心区域的全脑功能连接模式.
- 开发了个别大脑区域的"连接指纹".
主要成果:
- 识别了面部和场景网络中的区域的独特全脑功能连接指纹.
- 发现连接模式在个人内部比在个人之间更相似.
- 证明了面部和场景网络中的特定区域的连接配置不同.
结论:
- 视觉网络中的类别选择性大脑区域具有独特的连接配置文件.
- 这些独特的配置文件有助于面部和场景处理中的专业功能角色.
- 个体的连接模式可能是感知能力变化的基础.
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