Objective To explore the value of single photon emission computed tomography(SPECT) cerebral blood flow in detecting the cognitive ability of patients with transient ischemic attack(TIA).

• 目的探讨脑单光子发射断层扫描(SPECT)血流检测对短暂性脑缺血发作(TIA)患者认知障碍判断的价值。