Wound measurement by curvature maps: A feasibility study

Xiang Liu, Wangdo Kim, Reiner Schmidt, Burkhard Drerup, Jinsup Song

Research output: Contribution to journalArticlepeer-review

21 Scopus citations

Abstract

A non-contact wound measurement method by laser scanner and curvature maps is presented. A patient's foot ulcer is scanned by FastSCAN ten times over a three-week period. With the surface's 3D coordinates, curvature maps of the ulcerous area are calculated. Utilizing a specified rim curvature value, the wound edge is detected and processed via cubic spline smoothing, which is qualitatively verified by a photograph. Subsequently, the depth, area and volume of the wound can be calculated. The results indicate that laser scanning followed by curvature analysis might be a potential clinical tool for non-contact measurement of wounds.

Original languageEnglish
Article number005
JournalPhysiological Measurement
Volume27
Issue number11
DOIs
StatePublished - 1 Nov 2006
Externally publishedYes

Keywords

  • Curvature analysis
  • Laser scanner
  • Wound measurement

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