Abstract Study Objectives Previous studies have suggested associations between sleep
measures and early-morning akinesia; however, objective evidence is limited. The purpose …

Nocturnal hypokinesia/akinesia and sleep disorder are believed to be common in
Parkinson's disease (PD), but are often underestimated. To date, only a few studies have …

Purpose: Sleep deficits are a common nonmotor symptom of Parkinson disease (PD).
People with mild PD also achieve less physical activity (PA) than healthy older adults (HOA) …

Abstract Study Objectives: Many people with Parkinson disease experience “sleep benefit”:
temporarily improved mobility upon awakening. Here we used quantitative motor tasks to …

Abstract Study Objectives: The goal of the study was to objectively measure daytime
sleepiness and alertness in patients undergoing treatment for idiopathic Parkinson disease …

Excessive daytime sleepiness (EDS) is common in Parkinson's Disease (PD). Actigraphy
uses periods of immobility as surrogate markers of nighttime sleep but there are no …

Background Dyskinesia is a troublesome complication of long-term dopaminergic
medications in Parkinson's disease (PD) patients. Many factors are reported to be …

We aimed to explore excessive daytime sleepiness (EDS) and correlates of clinical
characteristics by using cross‐sectional and longitudinal analyses from the Parkinson's …

Parkinson's disease is a common motor disorder that not only leads to motor symptoms but
also autonomic dysregulation, mental changes, sensory disturbances, and sleep disorders …

Introduction Sleep-wake disturbances and concomitant cognitive dysfunction in Parkinson's
disease (PD) contribute significantly to morbidity in patients and their carers. Subjectively …