Methods The rCBF of 22 unmedicated patients with OCD was measured with single photon emission tomography (SPECT).

• 方法 采用单光子发射计算机扫描 (SPECT)技术 ,对未服药的 2 2例强迫症患者于静息及症状诱发状态下行局部脑血流 (rCBF)动态显像研究。