David A. Opar

17 Young Street
Fitzroy, VIC 3065, Australia

Last Updated: 09/26/2026

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Found 108 publications

Sprint Mechanics Differ Between Pre-injury and Return-to-Sport After Hamstring Strain Injury: A Comparative Statistical Analysis with Machine Learning.

Sprint Mechanics Differ Between Pre-injury and Return-to-Sport After Hamstring Strain Injury: A Comparative Statistical Analysis with Machine Learning.

Journal: Medicine and science in sports and exercise

Published: August 28, 2026

Persistent Human Quadriceps Muscle Volume Deficits Following ACL Reconstruction Are Associated With No Detectable Between-Leg Differences in Vastus Lateralis Muscle Signaling at Rest or Immediately Following Resistance Exercise.

Persistent Human Quadriceps Muscle Volume Deficits Following ACL Reconstruction Are Associated With No Detectable Between-Leg Differences in Vastus Lateralis Muscle Signaling at Rest or Immediately Following Resistance Exercise.

Journal: Scandinavian journal of medicine & science in sports

Published: January 16, 2026

Hamstring force and stretch during progressively increasing running speeds and the eccentric phase of resistance training exercises commonly used for injury prevention and rehabilitation.

Hamstring force and stretch during progressively increasing running speeds and the eccentric phase of resistance training exercises commonly used for injury prevention and rehabilitation.

Journal: British journal of sports medicine

Published: January 15, 2026

Impact of Prior Hamstring Strain Injury on Muscle Morphology and Sprinting Biomechanics in Collegiate American Football Athletes.

Impact of Prior Hamstring Strain Injury on Muscle Morphology and Sprinting Biomechanics in Collegiate American Football Athletes.

Journal: Scandinavian journal of medicine & science in sports

Published: December 31, 2025

Hamstring Mechanics During Acceleration, Deceleration and Sidestep Cutting.

Hamstring Mechanics During Acceleration, Deceleration and Sidestep Cutting.

Journal: Scandinavian journal of medicine & science in sports

Published: December 15, 2025

Exploring Sprint Kinematics in American Football Athletes After Anterior Cruciate Ligament Reconstruction.

Exploring Sprint Kinematics in American Football Athletes After Anterior Cruciate Ligament Reconstruction.

Journal: Scandinavian journal of medicine & science in sports

Published: July 28, 2025

Differences in Hamstring Muscle-Tendon Unit Geometry and Function Between Elite Sprint and Jump Athletes and Recreationally Active Controls.

Differences in Hamstring Muscle-Tendon Unit Geometry and Function Between Elite Sprint and Jump Athletes and Recreationally Active Controls.

Journal: Scandinavian journal of medicine & science in sports

Published: June 10, 2025

Lower-Body Muscle Volumes Can Explain Half of the Variance in Sprint Speed Between Collegiate American Football Players.

Lower-Body Muscle Volumes Can Explain Half of the Variance in Sprint Speed Between Collegiate American Football Players.

Journal: Scandinavian journal of medicine & science in sports

Published: May 02, 2025

The Relationship Between Running Load, Strength, Muscle Architecture and Hamstring Strain Injury Across Two Seasons of Elite Male Australian Football: A Prospective Cohort Study.

The Relationship Between Running Load, Strength, Muscle Architecture and Hamstring Strain Injury Across Two Seasons of Elite Male Australian Football: A Prospective Cohort Study.

Journal: Sports medicine - open

Published: April 07, 2025

A deep learning algorithm for automatic 3D segmentation and quantification of hamstrings musculotendon injury from MRI.

A deep learning algorithm for automatic 3D segmentation and quantification of hamstrings musculotendon injury from MRI.

Journal: Scientific reports

Published: March 17, 2025

Quantifying Muscle Volume Deficits Among 38 Lower Extremity Muscles in Collegiate Football Athletes After Anterior Cruciate Ligament Reconstruction.

Quantifying Muscle Volume Deficits Among 38 Lower Extremity Muscles in Collegiate Football Athletes After Anterior Cruciate Ligament Reconstruction.

Journal: The American journal of sports medicine

Published: January 29, 2025

Nutritional Interventions to Attenuate Quadriceps Muscle Deficits following Anterior Cruciate Ligament Injury and Reconstruction.

Nutritional Interventions to Attenuate Quadriceps Muscle Deficits following Anterior Cruciate Ligament Injury and Reconstruction.

Journal: Sports medicine (Auckland, N.Z.)

Published: January 08, 2025

Showing 1-12 of 108

Last Updated: 09/26/2026