1. Tai Chi improves standing balance control under reduced or conflicting sensory conditions1 
William W Tsang, MPhil, Vivian S Wong, MSc, Siu N Fu, MPhil, Christina W Hui-Chan, PhD 
Archives of Physical Medicine and Rehabilitation 
Volume 85, Issue 1, Pages (January 2004)
DOI: /j.apmr

2. Fig 1
The SOT for 6 different sensory conditions. Modified from Nashner.32
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )

3. Fig 2 Sensory analysis ratios. Modified from Nashner.32
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )