There is controversy regarding the definition and characteristics of mild cognitive impairment
in Parkinson's disease. The Movement Disorder Society commissioned a Task Force to …

Mild cognitive impairment is common in nondemented Parkinson's disease (PD) patients
and may be a harbinger of dementia. In view of its importance, the Movement Disorder …

Cognitive impairment in Parkinson's disease (PD) is common and does directly impact
patients' everyday functioning. However, the underlying mechanisms of early cognitive …

Background: Cognitive dysfunction is common in Parkinson's disease (PD), and along with
PD with dementia (PDD), the concept of mild cognitive impairment in PD (PD‐MCI) has been …

Cognitive defects associated with cortical pathology may be a marker of dementia in
Parkinson's disease (PD). There is a need to improve the diagnostic criteria of PD dementia …

Background Cortical neural correlates of ongoing cognitive decline in Parkinson's disease
(PD) have been suggested; however, the role of subcortical structures in longitudinal …

Background Cognitive impairment is a frequent and disabling feature of Parkinson's
disease. Identifying the factors able to predict cognitive worsening since the early stage may …

Background The criteria for PD‐MCI allow the use of global cognitive tests. Their predictive
value for conversion from PD‐MCI to PDD, especially compared to comprehensive …

Mild cognitive impairment (MCI) can occur early in the course of Parkinson's disease (PD),
and its presence increases the risk of developing dementia. Determining the cortical …

Background: Outcome measures that capture functional abilities related to cognition offer the
potential to demonstrate real‐world effectiveness of cognitive‐enhancing treatments …