JPO 1997 Vol. 9, Num. 2

49
Normal Human Locomotion, Part 2: Motion, Ground Reaction Force and Muscle Activity
Edmond Ayyappa, CPO
The second in a two-part series on normal human locomotion, this article offers a narrative description of the dynamic phasic qualities of joint motion, ground-reaction forces and muscular activity.
 
58
Body Image: The Lower-Limb Amputee
James W. Breakey, PhD, CP
The author sent a survey to lower-limb amputee patients to examine their self-perceptions and psychosocial well-being. Findings indicated significant positive correlations between body image and self-esteem, anxiety and depression.
 
67
Three-Dimensional Lower-Extremity Residua Measurement Systems Error Analysis
Michael W. Vannier, MD
Paul K. Commean
Kirk E. Smith
The authors compared three-dimensional electromagnetic point digitizer, spiral X-ray computed tomography and three-dimensional optical surface scanning with caliper measurements and evaluated the precision and accuracy of each system.
 
77
New Concepts in Orthotic Management of the Adult Hyperpronated Foot: Preliminary Findings
Gerald D. Bowman, CO, MBAPO
The rationale behind a new type of orthosis is given, and its success is measured by means of subjective pain relief.
 
82
Effect of Dynamic AFOs on Three Hemiplegic Adults
John Dieli, CO
Edmond Ayyappa, MS, CPO
Scott Hornbeak, MBA, CPO
Three hemiplegic adults who had suffered cerebral vascular accidents were fitted with plantarflexion-stop dynamic ankle-foot orthoses and subsequently displayed an increase in walking velocity, stride length, cadence, and single-limb support on the a...
 
90
International Forum: Proper Time for Permanent Prosthetic Fitting
Magnus Lilja, CPO
Tommy Oberg, MD, PhD
The authors examined postoperative volume changes of residual limbs to identify the most appropriate time postamputation for prosthetic fitting.