applications for qualitative and quantitative motion analysis
DESCRIPTION
Applications for Qualitative and Quantitative Motion Analysis. Gary D. Heise, PhD Mark Peters, MA, ATC, CSCS Cory L. Christiansen, MS, PT. University of Northern Colorado School of Sport & Exercise Science Biomechanics Lab & Human Performance Lab. Greeley, CO. 210 km. Colorado Springs, CO. - PowerPoint PPT PresentationTRANSCRIPT
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HTMR Workshop, 2006
Applications for Qualitative and Quantitative Motion
AnalysisGary D. Heise, PhDMark Peters, MA, ATC, CSCSCory L. Christiansen, MS, PT
University of Northern ColoradoSchool of Sport & Exercise Science
Biomechanics Lab & Human Performance Lab
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HTMR Workshop, 2006
Greeley, CO
Colorado Springs, CO
210 km
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HTMR Workshop, 2006
OutlineOutline
Historical CommentsQualitative ApplicationsQuantitative Applications
Peak Motus
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Historical CommentsHistorical Comments
Early Motion AnalysisPhotographyMoving Pictures
MuybridgeMarey
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20th Century Motion AnalysisMany descriptive studies
More RecentlyHypothesis-driven researchModeling more common
Historical CommentsHistorical Comments
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OutlineOutline
Historical CommentsQualitative ApplicationsQuantitative Applications
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Qualitative ApplicationsQualitative Applications
Question:How can clinicians (e.g., athletic trainers)
improve the rehabilitation of injured athletes?
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Qualitative ApplicationsQualitative ApplicationsApplication:
Record baseline, “healthy movement profiles” for possible, post-injury comparison.
Dartfishsample video
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Qualitative ApplicationsQualitative Applications
Example:golf
Dartfishnon-numericalcues & tools“key positions”easily shared
Dartfishhigh school golfer
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Qualitative ApplicationsQualitative ApplicationsExample:
squat
poor form
DartfishUNC Human Performance Lab
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HTMR Workshop, 2006
Qualitative ApplicationsQualitative ApplicationsExample:
squat
good form
DartfishUNC Human Performance Lab
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Qualitative ApplicationsQualitative Applications
Dartfish, SimulCamUNC Human Performance Lab
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HTMR Workshop, 2006
OutlineOutline
Historical CommentsQualitative ApplicationsQuantitative Applications
Peak Motus
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HTMR Workshop, 2006
Quantitative ApplicationsQuantitative Applications
Questions:Does flexibility influence motion? Do alterations
from stretching influence motion?
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Quantitative ApplicationsQuantitative ApplicationsApplications:
stretching and dynamic stiffnessstretching and locomotion in older adultsflexibility and runners
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Quantitative ApplicationsQuantitative Applications
Range of Motionactive ROMmeasured with videohigh reliabilityclinician bias removed
Peak Motus 9.0Vicon Motion Systems, Inc.
Ankle Angle (df+, pf-)
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Peak Motus 9.0Vicon Motion Systems, Inc.
Quantitative ApplicationsQuantitative Applications
Ankle Angle (top), EMG activity (bottom)
Stretchingactive ROM dynamic stiffnessEMG measures
Leg SpringModel
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Peak Motus 9.0Vicon Motion Systems, Inc.
Joint Angles: Hip (top), Knee, Ankle (bottom)
Stretchingolder adultswalking kinematics
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Peak Motus 9.0Vicon Motion Systems, Inc.
Angular Velocities: Hip (top), Knee, Ankle (bottom)
Stretchingolder adultswalking kinematics
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Peak Motus 9.0Vicon Motion Systems, Inc.
Stick Figures: Runner A (top), Runner B (bottom)
sideview
topview
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Peak Motus 9.0Vicon Motion Systems, Inc.
Runner A: Shoulder Line, Hip Line, (Shoulder – Hip)
A-P axisLeft Shoulder
Right Shoulder
(Shoulder – Hip)
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Concluding CommentsConcluding Comments
Qualitativefamiliarity with systemfeedback for patient
Quantitativefamiliarity with systemfeedback for experts
Relevant Informationkeep it simpleuse proven variables
Borelli
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AcknowledgementsAcknowledgements
Peak Motus