In 2007, the clinical and research profile of illusions, hallucinations, delusions and related
symptoms in Parkinson disease (PD) was raised with the publication of a consensus …

In the long-term, with progression of the illness, Parkinson's disease dementia affects up to
90% of patients with Parkinson's disease. With increasing life expectancy in western …

Although Parkinson's disease (PD) is primarily a movement disorder, there are a range of
associated nonmotor symptoms, including cognitive impairment, depression and sleep …

The central cholinergic system includes the basal forebrain nuclei, mainly projecting to the
cortex, the mesopontine tegmental nuclei, mainly projecting to the thalamus and subcortical …

Objective Psychosis is one of the most debilitating complications of Parkinson disease (PD).
Although research on PD psychosis has been focused on the study of well-structured visual …

Psychotic symptoms are common in Parkinson's disease (PD) and are associated with
poorer quality of life and increased caregiver burden. PD psychosis is correlated with …

Visual hallucinations are frequent, disabling complications of advanced Parkinson's
disease, but their neuroanatomical basis is incompletely understood. Previous structural …

Similar to Alzheimer's disease (AD), dementia with Lewy bodies (DLB) is characterized by a
profound degeneration of cortically-projecting cholinergic neurons of the basal forebrain …

Hallucinations, delusions, and functional neurological manifestations (conversion and
somatic symptom disorders) of Parkinson's disease (PD) and dementia with Lewy bodies …

Idiopathic REM sleep behavior disorder (iRBD) is considered a prodromal stage of
Parkinson disease (PD) and other Lewy body disorders. Spatial covariance analysis of 18F …