Motion Videocapture and Treadmill to Study Postural Reactivity and Transition: Application to the condition of "Dry" Immersion in Parkinson's Disease. - Alexander Meigal; Olesya Tretjakova; Liudmila I. Gerasimova-Meigal; Kirill S. Prokhorov; Irina Sayenko (FRUCT, 2021)