0
TECHNICAL PAPERS: Joint/Whole Body

Determining Dual Euler Angles of the Ankle Complex in vivo Using “Flock of Birds” Electromagnetic Tracking Device

[+] Author and Article Information
Ning Ying, Wangdo Kim

School of Mechanical and Production Engineering, Nanyang Technological University, Singapore

J Biomech Eng 127(1), 98-107 (Mar 08, 2005) (10 pages) doi:10.1115/1.1846072 History: Received March 14, 2002; Revised October 25, 2002; Online March 08, 2005
Copyright © 2005 by ASME
Your Session has timed out. Please sign back in to continue.

References

Figures

Grahic Jump Location
Experiment rig for guiding ankle complex motions
Grahic Jump Location
Experiment set-up when the ankle complex at the neutral position
Grahic Jump Location
Anatomical coordinate system of the shank
Grahic Jump Location
Schematic diagram for representing the relative motion of the foot with respect to the shank using three screw motions through Cartesian coordinate axes of the foot and interpreting in clinical motion pattern (For rotations, plantarflexion, inversion, and adduction are positive; for translations, medial shift, anterior drawer and compression are positive)
Grahic Jump Location
Inter-tester variability for the dorsiflexion-plantarflexion, eversion-inversion, and abduction-adduction DP: dorsiflexion-plantarflexion; EI: eversion-inversion; EIR: abduction-adduction Rz: dorsi-plantarflexion angle; Ry: eversion-inversion angle; Rx: abduction-adduction angle Tz: lateral-medial shift; Ty: anteroposterior drawer; Tx: compression-distraction
Grahic Jump Location
Intra-tester variability for dorsiflexion-plantarflexion, eversion-inversion, and abduction-adduction DP: dorsiflexion-plantarflexion; EI: eversion-inversion; EIR: abduction-adduction Rz: dorsi-plantarflexion angle; Ry: eversion-inversion angle; Rx: abduction-adduction angle Tz: lateral-medial shift; Ty: anteroposterior drawer; Tx: compression-distraction
Grahic Jump Location
Kinematic coupling during dorsiflexion-plantarflexion (for rotations, plantarflexion, inversion, and adduction are positive; for translations, medial shift, anterior drawer and compression are positive)
Grahic Jump Location
Kinematic coupling during eversion-inversion (for rotations, plantarflexion, inversion, and adduction are positive; for translations, medial shift, anterior drawer and compression are positive)
Grahic Jump Location
Kinematic coupling during abduction-adduction (for rotations, plantarflexion, inversion, and adduction are positive; for translations, medial shift, anterior drawer and compression are positive)
Grahic Jump Location
Procedure for obtaining marker’s coordinates

Tables

Errata

Discussions

Some tools below are only available to our subscribers or users with an online account.

Related Content

Customize your page view by dragging and repositioning the boxes below.

Related Journal Articles
Related eBook Content
Topic Collections

Sorry! You do not have access to this content. For assistance or to subscribe, please contact us:

  • TELEPHONE: 1-800-843-2763 (Toll-free in the USA)
  • EMAIL: asmedigitalcollection@asme.org
Sign In