Objectives Little is known about combined effect of obstruc-tive sleep apnea (OSA) and chronic smoking on cognitive impa......

目的探讨遗忘型轻度认知障碍(amnestic mild cognitive impairment，aMCI)患者数字化画钟测验(digital clock-drawing test，dCDT)的表......

目的 应用画钟测验(CDT)检测血管性痴呆(VaD)患者的执行能力,探讨其与头颅磁共振(MRI)白质病变的相关性.方法 对27例VaD患者和25例......