Tim Sayer

Effects of Footwear on Anterior Cruciate Ligament Forces during Landing in Young Adult Females

Riad Akhundov, Adam L Bryant, Tim Sayer, Kade Paterson, David J Saxby, Azadeh Nasseri

Journal article  |  2022  |  LIFE-BASEL

Rates of anterior cruciate ligament (ACL) rupture in young people have increased markedly over the past two decades, with females ..

Effects of Pubertal Maturation on ACL Forces During a Landing Task in Females

Azadeh Nasseri, David G Lloyd, Clare Minahan, Timothy A Sayer, Kade Paterson, Christopher J Vertullo, Adam L Bryant, David J Saxby

Journal article  |  2021  |  AMERICAN JOURNAL OF SPORTS MEDICINE

BACKGROUND: Rates of anterior cruciate ligament (ACL) rupture in young people have increased by >70% over the past two decades. Ad..

Mechanism of Anterior Cruciate Ligament Loading during Dynamic Motor Tasks

AZADEH NASSERI, DAVIDG LLOYD, ADAML BRYANT, JONATHON HEADRICK, TIMOTHYA SAYER, DAVIDJ SAXBY

Journal article  |  2021  |  MEDICINE & SCIENCE IN SPORTS & EXERCISE

INTRODUCTION: This study determined anterior cruciate ligament (ACL) force and its contributors during a standardized drop-land-la..

Running-related muscle activation patterns and tibial acceleration across puberty

Timothy A Sayer, Rana S Hinman, Kade L Paterson, Kim L Bennell, Michelle Hall, Kim Allison, Adam L Bryant

Journal article  |  2020  |  JOURNAL OF ELECTROMYOGRAPHY AND KINESIOLOGY

This study examined whether differences exist in tibial acceleration transients and electromyography (EMG) variables during runnin..

Functional Brain Plasticity Associated with ACL Injury: A Scoping Review of Current Evidence

T Neto, T Sayer, D Theisen, A Mierau

Journal article  |  2019  |  NEURAL PLASTICITY

Anterior cruciate ligament (ACL) injury is a common problem with consequences ranging from chronic joint instability to early deve..

Differences and mechanisms underpinning a change in the knee flexion moment while running in stability and neutral footwear among young females

Timothy A Sayer, Rana S Hinman, Kade L Paterson, Kim L Bennell, Karine Fortin, J Kasza, Adam L Bryant

Journal article  |  2019  |  JOURNAL OF FOOT AND ANKLE RESEARCH

BACKGROUND: Higher peak external knee flexion moments (KFM) during running has been observed in healthy people wearing athletic fo..

Differences in Hip and Knee Landing Moments across Female Pubertal Development

Timothy A Sayer, Rana S Hinman, Kade L Paterson, Kim L Bennell, Karine Fortin, Alessandro Timmi, Peter Pivonka, Adam L Bryant

Journal article  |  2019  |  MEDICINE AND SCIENCE IN SPORTS AND EXERCISE

PURPOSE: The higher prevalence of knee injuries among adolescent females may be related to female pubertal development. The aim of..

Effect of high and low-supportive footwear on female tri-planar knee moments during single limb landing

Timothy A Sayer, Rana S Hinman, Kade L Paterson, Kim L Bennell, Karine Fortin, Adam L Bryant

Journal article  |  2018  |  JOURNAL OF FOOT AND ANKLE RESEARCH

BACKGROUND: Higher landing-related external knee joint moments at later stages of female pubertal development likely contribute to..

Differences in Hip and Knee Running Moments across Female Pubertal Development

Timothy A Sayer, Rana S Hinman, Karine Fortin, Kade L Paterson, Kim L Bennell, Alessandro Timmi, Peter Pivonka, Adam L Bryant

Journal article  |  2018  |  MEDICINE AND SCIENCE IN SPORTS AND EXERCISE

PURPOSE: This study aimed to investigate whether knee and hip running moments differ across stages of female pubertal development...

Reliability and measurement error of the Osteoarthritis Research Society International (OARSI) recommended performance-based tests of physical function in people with hip and knee osteoarthritis

F Dobson, RS Hinman, M Hall, CJ Marshall, T Sayer, C Anderson, N Newcomb, PW Stratford, KL Bennell

Journal article  |  2017  |  OSTEOARTHRITIS AND CARTILAGE

OBJECTIVE: To estimate the reliability and measurement error of performance-based tests of physical function recommended by the Os..