帕金森病常伴发有痴呆、记忆损害、注意力障碍、视空间觉下降及其它认知障碍。视空间觉损害可能导致步行困难并影响日常生活活动(ADL),早期诊断很重要。作者采用“立方体临摹测验”检测帕金森病患者的视空间觉损害,并与操作智商(PIQ),神经心理障碍及ADL做了对比研究。另外,通过建立“临摹测验”的评分标准,作者尝试以此进行PIQ定 Parkinson’s disease often accompanied by dementia, memory impairment, attention disorders, decreased visual acuity and other cognitive disorders. Visual impairment may lead to walking difficulties and affect daily living activities (ADL), early diagnosis is very important. The authors used the “cube copy test” to detect visual impairment in Parkinson’s disease and compared them with PIQ, neuropsychological disorders, and ADL. In addition, through the establishment of “copy test” grading standards, the author attempts to PIQ