1. Computer-Aided Design of Customized Foot Orthoses: Reproducibility and Effect of Method Used to Obtain Foot Shape 
Scott Telfer, EngD, Kellie S. Gibson, BSc, Kym Hennessy, BAppSc, Martijn P. Steultjens, PhD, Jim Woodburn, PhD 
Archives of Physical Medicine and Rehabilitation 
Volume 93, Issue 5, Pages (May 2012)
DOI: /j.apmr
Copyright © 2012 American Congress of Rehabilitation Medicine Terms and Conditions

2. Fig 1
Process to determine volume matching. (A) Top surface of device (imported from OrthoModel software) extruded vertically 3mm to form a solid model. (B) Matching device (red, also extruded) imported into the same workspace. (C) Boolean subtraction performed and remaining volume used to determine volume overlap of devices.
Archives of Physical Medicine and Rehabilitation  , DOI: ( /j.apmr )
Copyright © 2012 American Congress of Rehabilitation Medicine Terms and Conditions