Blood oxygenation level dependence (BOLD) fMRI scan was performed in a Siemens Trio 3.0T MRI scanner with an echo planar imaging (EPI) sequence.

• 设备为Siemens公司Trio3.；0T磁共振扫描仪及头部正交线圈；采用EPI序列进行BOLD脑功能磁共振成像。