1. Spinal Cord Injury and Time to Instability in Seated Posture
Sunghoon Shin, PhD, Jacob J. Sosnoff, PhD 
Archives of Physical Medicine and Rehabilitation 
Volume 94, Issue 8, Pages (August 2013)
DOI: /j.apmr
Copyright © 2013 American Congress of Rehabilitation Medicine Terms and Conditions

2. Fig 1
Schematic of VTC computation with respect to 2-dimensional functional stability boundary during the quiet sitting task. Abbreviations: v¯, instantaneous velocity vector; a¯, instantaneous acceleration vector.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2013 American Congress of Rehabilitation Medicine Terms and Conditions

3. Fig 2 Functional reach as a function of group.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2013 American Congress of Rehabilitation Medicine Terms and Conditions

4. Fig 3 (A) COP velocity and (B) RMS as a function of group.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2013 American Congress of Rehabilitation Medicine Terms and Conditions

5. Fig 4
Representative COP trajectory for the boundary task and quiet sitting task from a participant of each group. The thick line represents the functional boundary (top), and the thin line represents the COP trajectory (bottom). Abbreviations: AP, anteroposterior; ML, mediolateral.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2013 American Congress of Rehabilitation Medicine Terms and Conditions

6. Fig 5
(A) Functional stability boundary, (B) instability index, and (C) mean VTC as a function of group.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2013 American Congress of Rehabilitation Medicine Terms and Conditions