Feasibility, Usability, and Effects of Leisure-Based Cognitive Training Using a Fully Immersive Virtual Reality System in Older Adults: Single-Arm Pretest-Posttest Pilot Study

I-Ching Chuang   ^{1, 2} , PhD ;   Xiao-Ting Huang   ¹ , MD ;   I-Chen Chen   ³ , PhD ;   Yih-Ru Wu   ^{2, 4} , MD ;   Ching-Yi Wu   ^{1, 5, 6} , ScD

¹ Department of Occupational Therapy and Graduate Institute of Behavioral Sciences, College of Medicine, Chang Gung University, Taoyuan, Taiwan

² Department of Neurology, Linkou Chang Gung Memorial Hospital, Taoyuan, Taiwan

³ Department of Occupational Therapy, College of Nursing and Health Sciences, Da-Yeh University, Changhua, Taiwan

⁴ School of Medicine, Chang Gung University, Taoyuan, Taiwan

⁵ Department of Physical Medicine and Rehabilitation, Linkou Chang Gung Memorial Hospital, Taoyuan, Taiwan

⁶ Healthy Aging Research Center, Chang Gung University, Taoyuan, Taiwan