Original ResearchPublished 1 October 2026Eye-movement-based machine learning for identifying Parkinson’s disease dementia in a retrospective cohort: an interpretable model-development studyJing Wu · Qing Liu · Song Yang · Yuqing Zhang · Yuanlu Shu · Junwen Wang · Min Wu · Tian TianFrontiers in Aging Neurosciencedoi 10.3389/fnagi.2026.1935091