1. Comparative Biomechanical Analysis of Current Microprocessor-Controlled Prosthetic Knee Joints 
Malte Bellmann, Dipl-Ing, Thomas Schmalz, PhD, Siegmar Blumentritt, PhD 
Archives of Physical Medicine and Rehabilitation 
Volume 91, Issue 4, Pages (April 2010)
DOI: /j.apmr
Copyright © 2010 American Congress of Rehabilitation Medicine Terms and Conditions

2. Fig 1
Group mean of maximum knee angles on the prosthetic side during swing phase at 3 different walking velocities during level walking (A) and knee angle velocity in late swing phase at self-selected walking velocity (B). Abbreviation: v, velocity (m/s).
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2010 American Congress of Rehabilitation Medicine Terms and Conditions

3. Fig 2
Group mean of external sagittal hip moment on the prosthetic side during level walking at self-selected walking velocity (ranging between 1.32 and 1.39m/s). Abbreviations: gc, gait cycle; t, time.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2010 American Congress of Rehabilitation Medicine Terms and Conditions

4. Fig 3
Contralateral vertical ground reaction forces (A) and group mean of external sagittal knee moment on the prosthetic side (B) during stair descent (both group means). Abbreviations: gc, gait cycle; t, time.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2010 American Congress of Rehabilitation Medicine Terms and Conditions

5. Fig 4
Contralateral vertical ground reaction forces (A) and external sagittal knee moment on the prosthetic side (B) when descending a 10° ramp (both group means).
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2010 American Congress of Rehabilitation Medicine Terms and Conditions

6. Fig 5
Knee angle velocity on the prosthetic side beginning with terminal stance phase (A) and thigh segment movement (B) during stair descent (both group means). Abbreviations: gc, gait cycle; t, time.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2010 American Congress of Rehabilitation Medicine Terms and Conditions