Parkinson's disease (PD) is characterized by a range of motor symptoms. Besides the
cardinal symptoms (akinesia and bradykinesia, tremor and rigidity), PD patients show …

Bradykinesia is one of the cardinal motor symptoms of Parkinson's disease and other
parkinsonisms. The various clinical aspects related to bradykinesia and the …

Parkinson's disease (PD) is a significantly progressive neurodegenerative disease
characterised by both motor and nonmotor disorders. The main pathological characteristics …

Objective: To describe the frequency of mild cognitive impairment (MCI) in Parkinson
disease (PD) in a cohort of newly diagnosed incident PD cases and the associations with a …

This study was undertaken to determine the prevalence and correlates of cognitive
impairment (CI) and neuropsychiatric symptoms (NPS) in early, untreated patients with …

Objective: To examine the incidence, progression, and reversion of mild cognitive
impairment in patients with Parkinson disease (PD-MCI) over 5 years. Methods: A …

Background Altered cholinergic innervation plays a putative role in cognitive impairment in
Parkinson's disease (PD) at least in advanced stages. Identification of the relationship …

Objective: We examined the development of Parkinson disease (PD)–mild cognitive
impairment (MCI) in patients with newly diagnosed PD over 5 years using recently proposed …

Abstract Introduction In PD, Mild Cognitive Impairment (PD-MCI) occurs since early stages of
disease. The aims were to assess presence of PD-MCI in untreated, drug-naive PD patients …

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 …