广东省佛山市医学类科技攻关项目No.201108138;上海市卫生局青年科研项目No.2007Y39;上海市功能磁共振成像重点实验室开放课题No.FMRI061202;Guangdong Foshan Science Foundation of medicinal No.201108138;Youth research projects of Shanghai Municipal Health Bureau No.2007Y39;Opening Project of Shanghai Key Laboratory of Functional Magnetic Resonance Imaging No.FMRI061202