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J-GLOBAL ID：201801008336257629 Update date: Mar. 11, 2025

Nagahara Ryu

Affiliation and department：

Research field (1)： Sports science

Papers (93)：

Sharp AP, Neville J., Nagahara R., Wada T., Cronin JB. Using Multiple-Hop Assessments and Reactive Strength Indices to Differentiate Sprinting Performance in Sportsmen. Applied Sciences. 2025. 15. 4. 1685
Kuki S., Nagahara R., Nishizato Y., Akashi K. Characteristics and determinants of repeated change of direction ability at multiple angles. Scientific Journal of Sport and Performance. 2025
Nagahara R., Yoshizuka K., Yoneta K. Pelvic list strength test as an indicator of sprint running performance. Journal of Sports Medicine and Physical Fitness. 2025
Jiménez-Reyes P., van den Tillaar R., Castaño-Zambudio A., Gleadhill S., Nagahara R. Understanding Sprint Phase-Specific Training Stimuli: A Cluster Analysis Approach to Overload Conditions. Frontiers in Sports and Active Living. 2024. 6. 1510379
Nagahara R., Murata M. Support leg joint kinetic determinants of maximal speed sprint performance. Journal of Sports Sciences. 2024. 42. 24. 2506-2516

MISC (17)：

Koike S, Nagahara R. Dynamic contributions of support leg joint torques to the generation of the ipsilateral knee joint motion and ground reaction force in sprinting. ISBS Proceedings Archive. 2020. 38. 1. 172
Gleadhill S, Nagahara R. Step-to-step spatiotemporal determinants of female sprint performance during the entire acceleration phase. ISBS Proceedings Archive. 2020. 38. 1. 24
Nagahara R. Synchronization of sprinting between blind and guide sprinters: A case study. ISBS Proceedings Archive. 2020. 38. 1. 97
Gleadhill S, James D, Leadbetter R, Wada T, Nagahara R, Lee J. Semi-Automating Low Back Compression Force Estimations with an Inertial Sensor. Proceedings. 2020. 49. 37. 1-6
Wada T, Nagahara R, Gleadhill S, Ishizuka T, Ohnuma H, Ohgi Y. Measurement of Pelvic Orientation Angles during Sprinting Using a Single Inertial Sensor. Proceedings. 2020. 49. 10. 1-6

Lectures and oral presentations (58)：

Linearity of the ratio of forces-velocity relationship is not related to initial acceleration performance in sprinting
(XXXVIIII International Congress of Biomechanics in Sports)
Differences between control and suppressed arm sprint running during the maximum velocity phase.
(XXXVIIII International Congress of Biomechanics in Sports)
Using Random Forest and Bayesian Optimization to predict hamstring injuries in football (soccer)
(17th IEEE International Conference on Automation Science and Engineering (CASE))
Understanding ratio of forces during early acceleration
(XXXVII International Congress of Biomechanics in Sports 2019)
Concurrent validity of video-based method to obtain step length during sprint acceleration
(XXXVII International Congress of Biomechanics in Sports 2019)

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