R. Nagahara

发表

Kinetic demands of sprinting shift across the acceleration phase: Novel analysis of entire force waveforms

Steffi L. Colyer, A. Salo, S. Colyer, 2018, Scandinavian journal of medicine & science in sports.

Kinematics of transition during human accelerated sprinting

Koji Zushi, Akifumi Matsuo, Ryu Nagahara, 2014, Biology Open.

Influence of shoe sole bending stiffness on sprinting performance.

T. Fukunaga, H. Kanehisa, R. Nagahara, 2018, The Journal of sports medicine and physical fitness.

Ground reaction forces during sprint hurdles

A. Nagano, R. Nagahara, Misaki Wakamiya, 2021 .

Alterations of spatiotemporal and ground reaction force variables during decelerated sprinting

O. Girard, R. Nagahara, 2020, Scandinavian journal of medicine & science in sports.

STEP-TO-STEP SPATIOTEMPORAL DETERMINANTS OF FEMALE SPRINT PERFORMANCE DURING THE ENTIRE ACCELERATION PHASE

R. Nagahara, Sam Gleadhill, 2020 .

Determination of Foot Strike and Toe-off Event Timing during Maximal Sprint Using Kinematic Data

R. Nagahara, K. Zushi, 2013 .

Thigh positioned wearable resistance affects step frequency not step length during 50 m sprint-running

Aaron M Uthoff, J. Cronin, R. Nagahara, 2020, European journal of sport science.

Kinematics of Maximal Speed Sprinting With Different Running Speed, Leg Length, and Step Characteristics

R. Nagahara, T. Nishijima, K. Miyashiro, 2019, Front. Sports Act. Living.

Alteration of swing leg work and power during human accelerated sprinting

R. Nagahara, T. Matsubayashi, A. Matsuo, 2017, Biology Open.

Improvement in sprint start performance by modulating an initial loading location on the starting blocks

R. Nagahara, Yuji Ohshima, Sam Gleadhill, 2020, Journal of sports sciences.

Understanding ratio of forces during early acceleration

Steffi L. Colyer, N. Bezodis, J. Morin, 2019 .

The Location of the Center of Pressure on the Starting Block Is Related to Sprint Start Performance

R. Nagahara, Yuji Ohshima, 2019, Front. Sports Act. Living.

Kinematic and kinetic differences in block and split-stance standing starts during 30 m sprint-running

Aaron M Uthoff, J. Cronin, R. Nagahara, 2019, European journal of sport science.

How sprinters accelerate beyond the velocity plateau of soccer players: Waveform analysis of ground reaction forces

Steffi L. Colyer, A. Salo, S. Colyer, 2018, Scandinavian journal of medicine & science in sports.

External mechanical work done during the acceleration stage of maximal sprint running and its association with running performance

H. Kanehisa, R. Nagahara, A. Matsuo, 2019, Journal of Experimental Biology.

Classification of four pitching styles in Japanese baseball players

R. Nagahara, K. Shimada, T. Kawamura, 2022, International Journal of Sports Science & Coaching.

Traditional and ankle-specific vertical jumps as strength-power indicators for maximal sprint acceleration.

J. Morin, R. Nagahara, K. Zushi, 2014, The Journal of sports medicine and physical fitness.

Comparison of crossover and jab step start techniques for base stealing in baseball

R. Nagahara, Tomohisa Miyanishi, So Endo, 2017, Sports biomechanics.

Low Horizontal Force Production Capacity during Sprinting as a Potential Risk Factor of Hamstring Injury in Football

J. Mendiguchia, J. Morin, P. Samozino, 2021, International journal of environmental research and public health.

Association of Acceleration with Spatiotemporal Variables in Maximal Sprinting

Koji Zushi, J. Morin, R. Nagahara, 2014, International Journal of Sports Medicine.

Thigh loaded wearable resistance increases sagittal plane rotational work of the thigh resulting in slower 50-m sprint times

J. Cronin, R. Nagahara, P. Macadam, 2020, Sports biomechanics.

Impairment of Sprint Mechanical Properties in an Actual Soccer Match: A Pilot Study.

J. Morin, Masaaki Koido, R. Nagahara, 2016, International journal of sports physiology and performance.

A simple method for computing sprint acceleration kinetics from running velocity data: Replication study with improved design.

J. Morin, P. Samozino, R. Nagahara, 2019, Journal of biomechanics.

Optimal mechanical force‐velocity profile for sprint acceleration performance

P. Jiménez-Reyes, N. Peyrot, J. Morin, 2021, Scandinavian journal of medicine & science in sports.

Sensor insole for measuring temporal variables and vertical force during sprinting

J. Morin, R. Nagahara, 2018 .

Association of Sprint Performance With Ground Reaction Forces During Acceleration and Maximal Speed Phases in a Single Sprint.

Akifumi Matsuo, Mirai Mizutani, Hiroaki Kanehisa, 2017, Journal of applied biomechanics.

The Influence of Applied Blood Flow Restriction Cuffs on Kinematics of Submaximal Sprinting

T. Abe, R. Nagahara, 2017 .

Step-to-Step Kinematic Validation between an Inertial Measurement Unit (IMU) 3D System, a Combined Laser+IMU System and Force Plates during a 50 M Sprint in a Cohort of Sprinters

Sam Gleadhill, Roland van den Tillaar, Pedro Jiménez-Reyes, 2021, Sensors.

Measurement of Pelvic Orientation Angles during Sprinting Using a Single Inertial Sensor

R. Nagahara, T. Ishizuka, Y. Ohgi, 2020, Proceedings.

Acceleration mechanics during forward and backward running: A comparison of step kinematics and kinetics over the first 20 m

R. van den Tillaar, R. Nagahara, J. Zois, 2021, Journal of sports sciences.

Are peak ground reaction forces related to better sprint acceleration performance?

T. Fukunaga, H. Kanehisa, R. Nagahara, 2019, Sports biomechanics.

Concurrent Validity of GPS for Deriving Mechanical Properties of Sprint Acceleration.

Alberto Botter, Pierre Samozino, Jean-Benoit Morin, 2017, International journal of sports physiology and performance.

A simple method for computing sprint acceleration kinetics from running velocity data: Replication study with improved design.

J. Morin, P. Samozino, R. Nagahara, 2019, Journal of biomechanics.

Calculation of the centre of pressure on the athletic starting block

N. Bezodis, R. Nagahara, Yuji Ohshima, 2019, Sports biomechanics.

Understanding the track and field sprint start through a functional analysis of the external force features which contribute to higher levels of block phase performance

Ryu Nagahara, Neil Edward Bezodis, Sean Peter Walton, 2018, Journal of sports sciences.

Step-to-step spatiotemporal variables and ground reaction forces of intra-individual fastest sprinting in a single session

T. Fukunaga, H. Kanehisa, R. Nagahara, 2018, Journal of sports sciences.

Vertical Impulse as a Determinant of Combination of Step Length and Frequency During Sprinting

T. Fukunaga, H. Kanehisa, R. Nagahara, 2018, International Journal of Sports Medicine.

Association of Step Width with Accelerated Sprinting Performance and Ground Reaction Force

T. Fukunaga, H. Kanehisa, R. Nagahara, 2017, International Journal of Sports Medicine.

Ratio of forces during sprint acceleration: A comparison of different calculation methods.

N. Bezodis, J. Morin, P. Samozino, 2021, Journal of biomechanics.

Inertial measurement unit based knee flexion strength-power test for sprinters

Ryu Nagahara, Munenori Murata, R. Nagahara, 2020 .

Spatiotemporal and Kinetic Determinants of Sprint Acceleration Performance in Soccer Players

T. Fukunaga, H. Kanehisa, R. Nagahara, 2018, Sports.

Biomechanical analysis of the top three male high jumpers at the 2007 World Championships in Athletics

M. Ae, R. Nagahara, Yuji Ohshima, 2008 .

Relationships between kinematic characteristics and ratio of forces during initial sprint acceleration

N. Bezodis, Louise Burnie, R. Nagahara, 2022, Journal of sports sciences.

Effects of forearm wearable resistance during accelerated sprints: From a standing start position

J. Cronin, R. Nagahara, P. Macadam, 2021, Journal of sports sciences.

Effects of forearm wearable resistance on acceleration mechanics in collegiate track sprinters

Jono Neville, Farhan Tinwala, Ryu Nagahara, 2020, European journal of sport science.

Inertial measurement unit-based hip flexion test as an indicator of sprint performance

Jean-Benoit Morin, Ryu Nagahara, Jonathon Neville, 2020, Journal of sports sciences.

Ground reaction force across the transition during sprint acceleration

Hiroaki Kanehisa, Tetsuo Fukunaga, Ryu Nagahara, 2019, Scandinavian journal of medicine & science in sports.

Influence of the Intention to Lean the Body Forward on Kinematics and Kinetics of Sprinting for Active Adults

Kriyot Sudsa-ard, Tariq Ali Gujar, R. Nagahara, 2019, Sports.

T. Fukunaga, H. Kanehisa, R. Nagahara, 2018, Pediatric exercise science.

The Effect of Lower Limb Wearable Resistance Location on Sprint Running Step Kinematics

Ryu Nagahara, Paul Macadam, Erin H. Feser, 2018 .

Kinetic and kinematic characteristics of sprint running with a weighted vest.

R. Nagahara, Sam Gleadhill, T. Wada, 2021, Journal of biomechanics.

Development of maximal speed sprinting performance with changes in vertical, leg and joint stiffness.

R. Nagahara, K. Zushi, 2017, The Journal of sports medicine and physical fitness.

The effect of biological maturity status on ground reaction force production during sprinting

Steffi L. Colyer, A. Salo, R. Nagahara, 2020, Scandinavian journal of medicine & science in sports.

Waveform analysis of shank loaded wearable resistance during sprint running acceleration

Erin H. Feser, N. Bezodis, J. Cronin, 2021, Journal of sports sciences.

Changes to horizontal force-velocity and impulse measures during sprint running acceleration with thigh and shank wearable resistance

Erin H. Feser, K. Clark, N. Bezodis, 2021, Journal of sports sciences.

Force-velocity profile changes with forearm wearable resistance during standing start sprinting

Erin H. Feser, J. Cronin, R. Nagahara, 2020, European journal of sport science.

Kinetic factors differentiating mid-to-late sprint acceleration performance in sprinters and soccer players

Steffi L. Colyer, A. Salo, R. Nagahara, 2018 .

J. Cronin, N. Wichitaksorn, J. Oliver, 2019, Scandinavian journal of medicine & science in sports.

Kinetic and kinematic determinants of female sprint performance

R. Nagahara, Sam Gleadhill, 2020, Journal of sports sciences.

Inertial Measurement Unit Based Hip Flexion Strength-Power Test for Sprinters

R. Nagahara, Munenori Murata, 2020, Frontiers in Sports and Active Living.

KINETICS OF SINGLE SESSION INTRA-INDIVIDUAL DIFFERENCE IN SPRINT ACCELERATION: A CASE STUDY

R. Nagahara, 2018 .

Acute effects of caffeine supplementation on kinematics and kinetics of sprinting.

R. Nagahara, Masahiro Horiuchi, 2024, Scandinavian journal of medicine & science in sports.

Comparison of kinematics and kinetics between unassisted and assisted maximum speed sprinting

P. Jiménez-Reyes, R. van den Tillaar, R. Nagahara, 2023, Journal of sports sciences.

Normative spatiotemporal and ground reaction force data for female and male sprinting

R. Nagahara, 2023, Journal of sports sciences.

Lower-limb wearable resistance overloads joint angular velocity during early acceleration sprint running

Erin H. Feser, K. Clark, N. Bezodis, 2023, Journal of sports sciences.

Validity of inertial measurement unit–based knee flexion strength-power test

Ryu Nagahara, Mai Kameda, Jonathon Neville, 2019, Proceedings of the Institution of Mechanical Engineers, Part P: Journal of Sports Engineering and Technology.