Shanyuanye Guan

Kinematic function of knee implant designs across a range of daily activities

RY Nigel Kour, Shanyuanye Guan, Michelle M Dowsey, Peter F Choong, Marcus G Pandy

Journal article  |  2022  |  JOURNAL OF ORTHOPAEDIC RESEARCH

The aim of this randomized controlled trial was to measure and compare six-degree-of-freedom (6-DOF) knee joint motion of three to..

Anterior-cruciate-ligament reconstruction does not alter the knee-extensor moment arm during gait.

Padma N Ganapam, Shanyuanye Guan, Hans A Gray, S Sujatha, Marcus G Pandy

Journal article  |  2022  |  Gait Posture

BACKGROUND: The ability of the quadriceps muscles to extend the knee depends on the moment arm of the knee-extensor mechanism, whi..

A Two-Degree-of-Freedom Knee Model Predicts Full Three-Dimensional Tibiofemoral and Patellofemoral Joint Motion During Functional Activity

Shanyuanye Guan, Hans A Gray, Lucas T Thomeer, Marcus G Pandy

Journal article  |  2022  |  ANNALS OF BIOMEDICAL ENGINEERING

Six kinematic parameters are needed to fully describe three-dimensional (3D) bone motion at a joint. At the knee, the relative mov..

Articular contact motion at the knee during daily activities

Lucas T Thomeer, Shanyuanye Guan, Hans A Gray, Marcus G Pandy

Journal article  |  2021  |  JOURNAL OF ORTHOPAEDIC RESEARCH

We combined mobile biplane X-ray imaging and magnetic resonance imaging to measure the regions of articular cartilage contact and ..

Moment arm of the knee-extensor mechanism measured in vivo across a range of daily activities

Hans A Gray, Shanyuanye Guan, Lucas T Thomeer, Marcus G Pandy

Journal article  |  2021  |  JOURNAL OF BIOMECHANICS

We measured the moment arm of the knee-extensor mechanism as ten healthy young individuals performed six functional activities: le..

Six-Degree-of-Freedom Tibiofemoral and Patellofemoral Joint Motion During Activities of Daily Living.

Lucas Thomeer, Shanyuanye Guan, Hans Gray, Anthony Schache, Richard de Steiger, Marcus Pandy

Journal article  |  2021  |  Annals of Biomedical Engineering

The purpose of this study was to measure the three-dimensional movements of the femur, tibia and patella in healthy young people d..

Comparison of posterior-stabilized, cruciate-retaining, and medial-stabilized knee implant motion during gait.

Hans A Gray, Shanyuanye Guan, Tony J Young, Michelle M Dowsey, Peter F Choong, Marcus G Pandy

Journal article  |  2020  |  Journal of Orthopaedic Research

Accurate knowledge of knee joint motion is needed to evaluate the effects of implant design on functional performance and componen..

SIX-DEGREES-OF-FREEDOM KINEMATICS OF POSTERIOR-STABILIZED, CRUCIATE-RETAINING AND MEDIAL-STABILIZED KNEE IMPLANTS IN OVERGROUND WALKING

Hans Gray, Shanyuanye Guan, Michelle Dowsey, Peter Choong, Marcus Pandy

Conference Proceedings  |  2019

INTRODUCTION The medial-stabilised (MS) knee implant, characterised by a spherical medial condyle on the femoral component and a m..

Three-dimensional motion of the knee-joint complex during normal walking revealed by mobile biplane x-ray imaging

Hans A Gray, Shanyuanye Guan, Lucas T Thomeer, Anthony G Schache, Richard de Steiger, Marcus G Pandy

Journal article  |  2019  |  JOURNAL OF ORTHOPAEDIC RESEARCH

Accurate knowledge of knee kinematics is important for a better understanding of normal joint function and for improving patient o..

Measurement of 3d dynamic joint motion using biplane videoradiography

H Gray, S Guan, P Loan, M Pandy

Book Chapter  |  2018

Accurate measurement of in vivo joint kinematics is important for understanding normal and pathological human motion and for evalu..