01333nas a2200217 4500000000100000008004100001260001300042653000900055653001100064653004000075653001200115653001300127653001200140100001400152700001600166245010800182300001100290490000700301520079300308022001401101 1990 d c1990 Sep10aFoot10aHumans10aImage Processing, Computer-Assisted10aleprosy10aPressure10aWalking1 aPatil K M1 aSrinath M S00aNew image-processing system for analysis, display and measurement of static and dynamic foot pressures. a416-220 v283 a

A new image-processing system, using a video digitiser with an IBM-compatible PC/AT, is developed for acquisition and processing of low-contrast, low-intensity barographic images of both feet for assessment of pressure distribution during standing and walking. Data displays, in the form of centres of pressures, isopressures contours, perspective views of pressures, grey scale image and walking pressure patterns, combined image of walking pressures, paths of centres of pressures and pressure variations with time, are developed. These have provided very useful and early information regarding the internal structural changes in the bones of the foot and sites at risk of ulcer development in leprosy subjects and enable suitable corrective orthopaedic procedures to be adopted.

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