腹腔带与突出网络具有优先相关性,包括背侧前额叶皮层的区域
Heather L Kosakowski1, Jingnan Du1, Vaibhav Tripathi1
1Department of Psychology, Center for Brain Science, Harvard University, Cambridge, MA 02138, USA.
Journal of neurophysiology
|May 17, 2025
概括
腹状条纹体 (VS) 连接到大脑的 Salience 网络,包括背侧前额皮层 (DLPFC). 这一发现表明,VS是奖励处理和动机的关键.
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
- 功能神经成像 功能神经成像
背景情况:
- 腹状条纹体 (VS) 对于处理奖励和动机至关重要.
- 它接收皮质输入,并通过中脑多巴胺基突出的调节.
研究的目的:
- 研究与人体VS连接的皮质区域的组织.
- 绘制VS与其他大脑区域之间的功能连接.
主要方法:
- 在密集扫描参与者的个人内部功能连接MRI.
- 美国的种子区域被用来确定相关的皮质区域.
- 对整个条纹体进行了分析,以确认VS合.
主要成果:
- VS种子地区与 Salience 网络呈现出优势相关性.
- 这包括前后中线区域,前侧岛屿和背侧前额皮层 (DLPFC).
- VS-Salience网络合是强大的,并且可以在参与者之间进行泛化.
结论:
- VS与 Salience 网络功能地合在一起,形成一个皮层-基底质环.
- 脊侧前额叶皮层 (DLPFC) 显示了与VS的优先合.
- DLPFC可能是奖励和动机障碍的潜在神经调节标.
关键词:
行动模式网络行动模式网络圆环 - 圆环网络 圆环-圆环网络核心发生 (NAc)基底性腺 (Basal Ganglia) 是一个功能连接性的MRI (fcMRI)功能性磁共振成像 (fMRI) 是一种功能性磁共振成像.更多相关视频
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