Reduced facial expressivity (hypomimia) is an early motor feature of Parkinson’s disease (PD), yet its assessment still relies on subjective, coarse-grained clinical scales. Using ExpressionTracker, a consumer-grade application built on Apple’s ARKit framework, we derived 261 facial expression features during standardi...
B. Koyak, Timo Menzel, M. Rodemann et al.· npj Parkinson's Disease· 0 citations
Isolated REM sleep behavior disorder (iRBD) is a key prodromal marker of Parkinson’s disease (PD). Video-polysomnography (vPSG) remains the diagnostic gold standard, but manual sleep staging is particularly time-consuming and challenging in neurodegenerative disease. We adapted U-Sleep, a deep neural network, for autom...
Jesper Strøm, Casper Skjærbæk, N. B. Bertelsen et al.· npj Digital Medicine· 0 citations
Isolated rapid eye movement (REM) sleep behavior disorder (iRBD) is a prodromal phase of Lewy body diseases and linked to a high risk for cognitive decline. Therefore, iRBD provides a suitable window for early intervention.
A. Ophey, Sinah Röttgen, K. Kufer et al.· Alzheimer's & Dementia· 0 citations
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