静息状态功能磁共振成像
默认模式网络
强迫症
功能连接
心理学
神经科学
医学
精神科
作者
Pedro Silva Moreira,Paulo Marques,Ricardo Magalhães,Madalena Esteves,Nuno Sousa,José Miguel Soares,Pedro Morgado
标识
DOI:10.1016/j.pscychresns.2019.06.008
摘要
Obsessive–compulsive disorder (OCD) is one of the most debilitating psychiatric conditions, having a dramatic impact on patients’ daily living. In this work, we aimed to explore resting-state functional connectivity in OCD patients, using an independent component analysis. Eighty individuals (40 patients and 40 healthy controls) performed a resting state fMRI protocol. OCD patients displayed reduced functional connectivity (FC) in visual and sensorimotor networks. In addition, patients displayed decreased FC between sensory networks and increased FC between default-mode and cerebellar networks.
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