Neural Correlates of Cognitive Alterations and Minor and Structured Hallucinations in Parkinson's Disease
medRxiv July 10, 2026 Lada Kohoutová, Jevita Potheegadoo, Léa F Duong Phan Thanh et al.
Background: Hallucinations, ranging from minor (MH) to structured, are a common non-motor symptom in Parkinson's disease (PD). Structured hallucinations have been associated with altered functional connectivity (FC) between dorsal/ventral attention (DAN, VAN) and default mode (DMN) networks. As structured hallucinations are linked to rapid cognitive decline and MH are often viewed as their...