At disease onset, patients with Parkinson's disease (PD) typically report one side of the body
to be more affected than the other. Previous studies have reported that this motor symptom …

Introduction Cognitive impairment is the hallmark of Alzheimer's disease (AD) and related
dementias. However, motor decline has been recently described as a prodromal state that …

Background Impairment of speech prosody is characteristic for Parkinson's disease (PD)
and does not respond well to dopaminergic treatment. Objectives We assessed whether …

People living with Parkinson's disease (PD) with poor verbal fluency have an increased risk
of developing dementia. This study examines the neural mechanisms underpinning …

Abstract Introduction Speech impairment in Parkinson's disease (PD) is pervasive, with life‐
impacting consequences. Yet, little is known about how functional connections between the …

Introduction Speech difficulties are a common debilitating feature of Parkinson's disease and
we aimed to investigate whether speech difficulties are associated with striatal dopaminergic …

Background: Postural instability is one of the most disabling features of Parkinson's disease,
usually occurring in late and advanced stages. The aim of this study was to investigate the …

This study aimed to evaluate the relationship between posturography, clinical balance, and
executive function tests in Parkinson´ s disease (PD). Seventy-one people participated in the …

Hypokinetic dysarthria (HD) is a difficult-to-treat symptom affecting quality of life in patients
with Parkinson's disease (PD). Levodopa may partially alleviate some symptoms of HD in …

Introduction The aim of this systematic review is to present the existing literature on the
clinical motor, and non-motor factors contributing to sit-to-stand transfer in individuals with …