Task: Answer Verification
Input (English): Question: Is subcortical atrophy associated with cognitive impairment in mild Parkinson disease : a combined investigation of volumetric changes , cortical thickness , and vertex-based shape analysis?
Answer: Patients with Parkinson disease with mild cognitive impairment demonstrated reduced subcortical volumes, which were associated with cognitive deficits. The thalamus, nucleus accumbens, and putamen may serve as potential biomarkers for Parkinson disease-mild cognitive impairment.
Output (English): yes