Objective To explore the characteristics of the regional cerebral blood flow(rCBF) and the diagnostic value of brain SPECT in patients with obsessive-compulsive disorder(OCD).

• 目的 探讨强迫症患者局部脑血流量 (rCBF)特点及脑单光子发射计算机断层扫描 (SPECT)对强迫症诊断的价值。