Parkinson disease (PD) psychosis (PDP) is a spectrum of illusions, hallucinations and
delusions that are associated with PD throughout its disease course. Psychotic phenomena …

Anosognosia for visual deficits–cases where significant visual deficits go unnoticed–
challenges the view that our own conscious experiences are what we know best. We review …

Visual hallucinations in Lewy body disease (LBD) can be differentiated based on
phenomenology into minor phenomena (MVH) and complex hallucinations (CVH). MVH …

The mechanisms of psychotic symptoms such as hallucinations and delusions are often
investigated in fully formed illness, well after symptoms emerge. These investigations have …

Psychosis and visual hallucinations are a prevalent non-motor symptom of Parkinson's
disease, negatively affecting patients' quality of life and constituting a greater risk for …

Olfactory dysfunction is a prevalent non-motor symptom in Parkinson's disease (PD),
affecting approximately 65–90% of subjects. PD patients may also report odor perception in …

Hallucinations are a complex and multidimensional phenomenon which can differ based on
the involved pathology, typology and sensory modality. Hallucinations are common in …

Visual hallucinations (VH) and pareidolia, a type of minor hallucination, share common
underlying mechanisms. However, the similarities and differences in their brain regions …

Visual hallucinations are a common non-motor feature of Parkinson's disease and have
been associated with accelerated cognitive decline, increased mortality and early …

Abstract Purpose of the Review In this review, we attempt to summarize the most updated
studies that applied resting-state functional magnetic resonance imaging (rs-fMRI) in the …