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 important non-motor symptoms in Parkinson's disease (PD),
but its prevalence and related clinical characteristics are unclear. To this end, we performed …

Depression with an estimated prevalence of 35% is a frequent manifestation of dementia
with Lewy bodies (DLB), having negative effects on cognitive performance and life …

Background Older adults commonly experience depression and anxiety, yet are under-
represented in psychological treatment services. There is uncertainty about the outcomes …

Depression, with an estimated prevalence of about 40% is a most common neuropsychiatric
disorder in Parkinson disease (PD), with a negative impact on quality of life, cognitive …

Depression is associated with gut dysbiosis that disrupts a gut-brain bidirectional axis. Gray
matter volume changes in cortical and subcortical structures, including prefrontal regions …

Background: Research criteria for prodromal dementia with Lewy bodies (DLB) were
published in 2020, but little is known regarding prodromal DLB in clinical settings. Methods …

Imaging of dopaminergic transmission in neurodegenerative disorders such as Parkinson
disease (PD) or dementia with Lewy bodies plays a major role in clinical practice and in …

Senile depression (SD) is a heterogeneous syndrome. Several clinical profiles are more
likely to appear in SD than in early‐life depression, but it remains unclear whether the …

Highlights Imaging of the dopamine transporter (DAT)(in particular using 11C-or 18F-PE2I)
most reliably and precisely measures neurodegeneration of the dopaminergic system in …