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. preprint
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...
DOI: 10.64898/2026.07.06.26357376 (opens in new tab)
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Default mode network
Cognition
Neuropsychology
Disease
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