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npj Parkinson s Disease

ISSN 2373-8057

1 paper in the library · publishing 2026

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Parkinson’s disease progression and fronto-temporal disconnection relate to identity of minor hallucinations

npj Parkinson s Disease October 30, 2026 Neza Vehar, Jevita Potheegadoo, Nathalie Heidi Meyer et al.

Abstract Presence hallucinations (PH), a non-veridical perceptions of someone appearing around you, are frequent symptoms in Parkinson’s disease (PD). They belong to the group of minor hallucinations, predicting later appearance of structured visual hallucinations and PD psychosis. Despite their elevated frequency and negative clinical outcomes, differences in PH subtypes have not been...