Search Results - "Jenkyn, Thomas"

Development of a clinically useful multi‐segment kinetic foot model by Zhu, Songlin, Jenkyn, Thomas

“…Background Traditionally, gait analysis studies record the foot as a single rigid segment, leaving movements and loads within the foot undetected. In addition,…”
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Five-Year Changes in Gait Biomechanics After Concomitant High Tibial Osteotomy and ACL Reconstruction in Patients With Medial Knee Osteoarthritis by Marriott, Kendal, Birmingham, Trevor B., Kean, Crystal O., Hui, Catherine, Jenkyn, Thomas R., Giffin, J. Robert

“…Background: Concomitant high tibial osteotomy (HTO) and anterior cruciate ligament (ACL) reconstruction is a combined surgical procedure intended to improve…”
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Hard, soft and off-the-shelf foot orthoses and their effect on the angle of the medial longitudinal arch: A biplane fluoroscopy study by Balsdon, Megan, Dombroski, Colin, Bushey, Kristen, Jenkyn, Thomas R

“…Background: Foot orthoses have proven to be effective for conservative management of various pathologies. Pathologies of the lower limb can be caused by…”
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Associations among knee adduction moment, frontal plane ground reaction force, and lever arm during walking in patients with knee osteoarthritis by Hunt, Michael A., Birmingham, Trevor B., Giffin, J. Robert, Jenkyn, Thomas R.

“…The adduction moment about the knee during walking gait has been proposed as an indirect measure of dynamic knee joint load. However, the relative…”
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Development and evaluation of a semi-automatic technique for determining the bilateral symmetry plane of the facial skeleton by Willing, Ryan T, Roumeliotis, Grayson, Jenkyn, Thomas R, Yazdani, Arjang

“…Abstract During reconstructive surgery of the face, one side may be used as a template for the other, exploiting assumed bilateral facial symmetry. The best…”
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Combined Effects of a Valgus Knee Brace and Lateral Wedge Foot Orthotic on the External Knee Adduction Moment in Patients With Varus Gonarthrosis by Moyer, Rebecca F., MPT, Birmingham, Trevor B., PhD, PT, Dombroski, Colin E., PhD, CPed(C), Walsh, Robert F., MA, CAT(C), Leitch, Kristyn M., MSc, Jenkyn, Thomas R., PhD, Giffin, J. Robert, MD, FRCS(C)

“…Abstract Objective To test the hypothesis that a custom-fit valgus knee brace and custom-made lateral wedge foot orthotic will have greatest effects on…”
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An analysis of the mechanisms for reducing the knee adduction moment during walking using a variable stiffness shoe in subjects with knee osteoarthritis by Jenkyn, Thomas R, Erhart, Jennifer C, Andriacchi, Thomas P

“…Abstract Variable stiffness shoes that have a stiffer lateral than medial sole may reduce the external knee adduction moment (EKAM) and pain during walking in…”
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Internal kinetic changes in the knee due to high tibial osteotomy are well-correlated with change in external adduction moment: An osteoarthritic knee model by Bhatnagar, Timothy, Jenkyn, Thomas R

“…Abstract In-vivo quantification of loads in the constitutive structures of the osteoarthritic knee can provide clinical insight, particularly when planning a…”
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Toe-out gait in patients with knee osteoarthritis partially transforms external knee adduction moment into flexion moment during early stance phase of gait: A tri-planar kinetic mechanism by Jenkyn, Thomas R, Hunt, Michael A, Jones, Ian C, Giffin, J. Robert, Birmingham, Trevor B

“…Abstract Altered gait kinematics and kinetics are observed in patients with medial compartment knee osteoarthritis. Although various kinematic adaptations are…”
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Application of a Novel Automatic Method for Determining the Bilateral Symmetry Midline of the Facial Skeleton Based on Invariant Moments by Dalvit Carvalho da Silva, Rodrigo, Richard Jenkyn, Thomas, Alexander Carranza, Victor

“…Assuming a symmetric pattern plays a fundamental role in the diagnosis and surgical treatment of facial asymmetry, for reconstructive craniofacial surgery,…”
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Foot segment kinematics during normal walking using a multisegment model of the foot and ankle complex by Jenkyn, Thomas R, Anas, Kiersten, Nichol, Alexander

“…Gait analysis using optical tracking equipment has been demonstrated to be a clinically useful tool for measuring three-dimensional kinematics and kinetics of…”
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Medial Longitudinal Arch Angle Presents Significant Differences Between Foot Types: A Biplane Fluoroscopy Study by Balsdon, Megan E R, Bushey, Kristen M, Dombroski, Colin E, LeBel, Marie-Eve, Jenkyn, Thomas R

“…The structure of the medial longitudinal arch (MLA) affects the foot's overall function and its ability to dissipate plantar pressure forces. Previous research…”
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Electromyography and kinematics of the trunk during rowing in elite female rowers by POLLOCK, Courtney L, JENKYN, Thomas R, JONES, Ian C, IVANOVA, Tanya D, JAYNE GARLAND, S

“…The purpose of this study was to characterize the EMG of trunk muscles together with kinematics of the pelvis and the spine of elite female rowers during the…”
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Radiographic Measures of Knee Alignment in Patients with varus Gonarthrosis: Effect of Weightbearing Status and Associations with Dynamic Joint Load by Specogna, Adrian V., Birmingham, Trevor B., Hunt, Michael A., Jones, Ian C., Jenkyn, Thomas R., Fowler, Peter J., Giffin, J. Robert

“…Background Radiographic measures of lower limb malalignment are used to indicate abnormal loading of the knee and to plan corrective procedures. Hypotheses…”
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Evidence of a pelvis-driven flexion pattern: Are the joints of the lower lumbar spine fully flexed in seated postures? by Dunk, Nadine M, Kedgley, Angela E, Jenkyn, Thomas R, Callaghan, Jack P

“…Abstract Background Seated postures are achieved with a moderate amount of lumbo-sacral flexion and sustained lumbo-sacral spine flexion has been associated…”
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Video analysis of the biomechanics of a bicycle accident resulting in significant facial fractures by Syed, Shameer H, Willing, Ryan, Jenkyn, Thomas R, Yazdani, Arjang

“…This study aimed to use video analysis techniques to determine the velocity, impact force, angle of impact, and impulse to fracture involved in a…”
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Medial opening wedge high tibial osteotomy: A prospective cohort study of gait, radiographic, and patient‐reported outcomes by Birmingham, Trevor B., Giffin, J. Robert, Chesworth, Bert M., Bryant, Dianne M., Litchfield, Robert B., Willits, Kevin, Jenkyn, Thomas R., Fowler, Peter J.

“…Objective To evaluate the effect of medial opening wedge high tibial osteotomy on gait, radiographic, and patient‐reported outcomes over a 2‐year postoperative…”
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An analysis of functional shoulder movements during task performance using Dartfish movement analysis software by Khadilkar, Leenesh, MacDermid, Joy, Sinden, Kathryn, Jenkyn, Thomas, Birmingham, Trevor, Athwal, George

“…Purpose: Video-based movement analysis software (Dartfish) has potential for clinical applications for understanding shoulder motion if functional measures can…”
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Comparative accuracy of radiostereometric and optical tracking systems by Kedgley, Angela E, Birmingham, Trevor, Jenkyn, Thomas R

“…Abstract This study aims to quantify and compare the accuracy of traditional radiostereometric analysis (RSA), fluoroscopic RSA (fRSA), and optical tracking…”
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Toe‐out, lateral trunk lean, and pelvic obliquity during prolonged walking in patients with medial compartment knee osteoarthritis and healthy controls by Bechard, Daniel J., Birmingham, Trevor B., Zecevic, Aleksandra A., Jones, Ian C., Giffin, J. Robert, Jenkyn, Thomas R.

“…Objective To compare the time‐varying behavior of maximum toe‐out angle, lateral trunk lean (over the stance leg), and pelvic obliquity (rise and drop on the…”
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