1. Volume 8, Issue 10, Pages 962-970 (October 2016)
Feasibility of Using Tetrax Biofeedback Video Games for Balance Training in Patients With Chronic Hemiplegic Stroke 
Jen-Wen Hung, MD, Min-Yuan Yu, OTR, Ku-Chou Chang, MD, Hsuei-Chen Lee, PhD, Yen-Wei Hsieh, OTR, Po-Chih Chen, OTR 
PM&R 
Volume 8, Issue 10, Pages (October 2016)
DOI: /j.pmrj
Copyright © 2016 American Academy of Physical Medicine and Rehabilitation Terms and Conditions

2. Figure 1 Tetrax biofeedback video game system (Tetrax Ltd).
PM&R 2016 8, DOI: ( /j.pmrj )
Copyright © 2016 American Academy of Physical Medicine and Rehabilitation Terms and Conditions

3. Figure 2
The 8 Tetrax system games used in the study. (1) Speedtrack. (2) Skyball. (3) Tag. (4) Gotcha. (5) Speedball. (6) Immobilizer. (7) Target. (8) Freeze.
PM&R 2016 8, DOI: ( /j.pmrj )
Copyright © 2016 American Academy of Physical Medicine and Rehabilitation Terms and Conditions

4. Figure 3 Subject recruitment and attrition flowchart.
PM&R 2016 8, DOI: ( /j.pmrj )
Copyright © 2016 American Academy of Physical Medicine and Rehabilitation Terms and Conditions