1. The effects of added prosthetic mass on physiologic responses and stride frequency during multiple speeds of walking in persons with transtibial amputation1 
Suh-Jen Lin-Chan, PhD, PT, David H Nielsen, PhD, PT, H.John Yack, PhD, PT, Miao-Ju Hsu, PhD, PT, Donald G Shurr, MA, PT, CPO 
Archives of Physical Medicine and Rehabilitation 
Volume 84, Issue 12, Pages (December 2003)
DOI: /j.apmr

2. Fig 1
Group means and SDs for the effects of prosthetic mass on oxygen consumption according to walking speed (N=8).
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )

3. Fig 2
Group means and SDs for the effect of prosthetic mass on relative exercise intensity (percentage of age-predicted maximal heart rate [% APMHR]) according to walking speed (N=8). ∗Between 100% and 60% conditions (P<.05); †between 100% and 80% conditions (P<.05).
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )

4. Fig 3
Group means and SDs for the effect of prosthetic mass on gait efficiency according to walking speed (N=8).
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )

5. Fig 4
Group means and SDs for the effect of prosthetic mass on stride frequency according to walking speed (N=8). ∗Between 60% and 100% conditions (P<.05); †between 60% and 80% conditions (P<.05).
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )