Symptom modification of painful gait

Symptom modification procedure is common practice in the Physical Therapy profession. This procedure involves identifying the specific movement, posture, and/or activity that reproduces the patient’s symptoms. Historically diagnosis of musculoskeletal problems was based on examination which selectively provoked musculoskeletal tissues by compressing or stretching the various tissues to provoke the symptoms. This provided direction for…

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How to do the analysis of slow-motion video of human movement

Smart phone video technology provides significant opportunities to analyze human movement. There are four steps involved in using smart phone video for slow motion video analysis. Each step has considerations, challenges and barriers that need to be addressed. The four steps are recording movement; analyzing the movement; storing the video data; and retrieving the video…

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Slow motion video (Smart Phone) analysis is under-utilized, & under-valued

Being an old Physical Therapist I have had the good fortune of being around to observe significant changes and advances in the technology available to perform motion analysis. When I began analyzing the gait of runners many years ago, I used analog video cameras which required large VHS tapes and separate VCR playback units. The…

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