Olfactory Network Functional Connectivity as a Marker for Parkinson's Disease Severity. - Peiris, Senal; Ekanayake, Anupa; Lu, Jiaming; Elyan, Rommy; Geesey, Katie; Cottrill, Ross; Eslinger, Paul; Huang, Xuemei; Karunanayaka, Prasanna (Life (2075-1729), 2025)