Effects of Virtual Reality–Augmented Balance Training on Sensory Organization and Attentional Demand for Postural Control in People With Parkinson Disease: A Randomized Controlled Trial

C.-Y. Yen, PT, MS, is Physical Therapist, School and Graduate Institute of Physical Therapy, College of Medicine, National Taiwan University, Taipei, Taiwan.
K.-H. Lin, PT, PhD, is Professor, School and Graduate Institute of Physical Therapy, College of Medicine, National Taiwan University, 3F, No. 17, Xu-Zhou Road, Taipei 100, Taiwan.
M.-H. Hu, PT, PhD, is Associate Professor, School and Graduate Institute of Physical Therapy, College of Medicine, National Taiwan University.
R.-M. Wu, MD, is Professor, Department of Neurology, National Taiwan University Hospital, Taipei, Taiwan.
T.-W. Lu, PhD, is Professor, Institute of Biomechanical Engineering, and Director, Rehabilitation Engineering Research Center, National Taiwan University.
C.-H. Lin, PhD, is Associate Professor, Center for General Education, National Sun Yat-sen University, Kaohsiung, Taiwan.