Integration of Volumetric, Iron, and Neuromelanin Magnetic Resonance Imaging Measures Effectively Differentiates Parkinson's Disease from Multiple System Atrophy. - Liu, Yu; Xiao, Bin; Huang, Pei; Li, Yan; Wang, Xinhui; Zhang, Youmin; Jin, Zhijia; Liu, Fangtao; Haacke, Ewart Mark; Chen, Shengdi; He, Naying; Yan, Fuhua (Movement Disorders, 2026)