Background Parkinson's disease with mild cognitive impairment (PD-MCI) is a
heterogeneous entity in terms of cognitive profiles and conversion to dementia. However …

Background: Parkinsonian signs such as gait disturbance, rigidity, bradykinesia, and tremor
are common among individuals with dementia and are associated with negative outcomes …

Background and objectives The neuroanatomical substrates underlying cognitive
impairment in Parkinson's disease (PD) remain poorly understood. To address this gap, we …

Cognitive complaint interviews (CCI) have been shown to be useful in the early detection of
dementia in elderly people. Surprisingly, CCIs are rarely used in Parkinson's disease (PD) …

Background: Mild parkinsonian signs (MPS) are associated with prevalent and incident
dementia but it is not known whether they are associated with mild cognitive impairment …

Mild cognitive impairment associated with Parkinson's disease (PD) is a risk factor for the
development of dementia. Despite the importance of early identification of mild cognitive …

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 …

Importance Cognitive dysfunction is a common feature among patients with parkinsonism,
including Parkinson disease (PD). However, there is a scarcity of data on cognitive …

Objectives In Parkinson's disease (PD), Parkinson's disease dementia (PDD) and
Parkinson's disease–mild cognitive impairment (PD‐MCI) are common. PD‐MCI is a risk …

Abstract The Movement Disorder Society Task Force (MDS-TF) has proposed diagnostic
criteria for mild cognitive impairment in Parkinson's disease (PD-MCI). We hypothesized that …