In people with Parkinson's disease, neuropsychiatric signs and symptoms are common
throughout the disease course. These symptoms can be disabling and as clinically relevant …

Depression is one of the most frequent and burdensome non-motor symptoms in
Parkinson's disease (PD), across all stages. Even when its severity is mild, PD depression …

Background The aim of this systematic review was (1) to identify the brain regions involved
in anxiety in Parkinson's disease (PD) based on neuroimaging studies and (2) to interpret …

Parkinson's disease presents several practical challenges: it can be difficult to distinguish
from atypical parkinsonian syndromes, clinical ratings can be insensitive as markers of …

Parkinson's disease (PD) is one of the most common neurodegenerative movement
disorders which is characterised neuropathologically by progressive loss of dopaminergic …

Background Parkinson's disease (PD) is characterized by heterogeneous motor and
nonmotor manifestations related to alterations in monoaminergic neurotransmission …

Freezing of gait (FOG) is a poorly understood symptom affecting many patients with
Parkinson's disease (PD). Despite growing evidence of a behavioral link between anxiety …

The detection and pathogenic factors analysis of Parkinson's disease (PD) has a practical
significance for its diagnosis and treatment. However, the traditional research paradigms are …

Background Whether structural alterations underpin apathy and depression in de novo
parkinsonian patients is unknown. The objectives of this study were to investigate whether …

Background The coronavirus disease 2019 (COVID-19) pandemic is adversely affecting
sleep quality and mental health, especially in individuals with chronic disease such as …