Cognitive impairment is a frequent nonmotor symptom of Parkinson's disease. Depending on severity, patients are considered to have mild cognitive impairment or dementia. However, among the cognitively intact patients, some may have deficits in a less severe range. The early detection of such subtle symptoms may be important for the initiation of care strategies.

中文翻译：

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磁共振图像的纹理特征：帕金森病轻微认知缺陷的标志

认知障碍是帕金森病的常见非运动症状。根据严重程度，患者被认为有轻度认知障碍或痴呆症。然而，在认知完好的患者中，有些患者可能有较轻范围的缺陷。早期发现这些细微的症状可能对启动护理策略很重要。