学術論文

Portions of the force-velocity relationship targeted by weightlifting exercises

Seiichiro Takei#, Sohma Kambayashi#, Motoki Katsuge, Junichi Okada, Kuniaki Hirayama

Scientific reports 14(1) 31021-31021 2024年12月28日

#Contributed equally.

Effects of the COVID-19 pandemic on Japanese young elite weightlifting competitive athletes

Kohei Ashikaga, Kihei Yoneyama, Kuniaki Hirayama, Yoshiro Monobe, Sayaka Nose-Ogura, Junsuke Nakase, Naoyuki Kobatake, Toshiro Takemata, Kohei Nakajima

The Journal of sports medicine and physical fitness 2024年9月17日

Medical care provision at the venue of the weightlifting event of the Tokyo 2020 Olympic Games 

Kohei Ashikaga, Kihei Yoneyama, Kuniaki Hirayama, Tatsuhiro Suzuki, Ryota Muroi, Rumiko Inoue, Yuki Ishibashi, Junsuke Nakase, Hideaki Takeda, Hiroto Fujiya

Sport Sciences for Health 1-6 2021年

Estimation of load-maximizing power output using bench press and bench throw tests  

Yuji Kobayashi, Ryota Akagi, Kuniaki Hirayama, Takeo Matsubayashi

Gazzetta Medica Italiana - Archivio per le Scienze Mediche　181（６）402 - 408 　2021年

Comparison of the Power Output Between the Hang Power Clean and Hang High Pull Across a Wide Range of Loads in Weightlifters

Seiichiro Takei, Kuniaki Hirayama, Junichi Okada

Journal of Strength and Conditioning Research   35 ( 1 ) S84 - S88  2021年02月

Is the Optimal Load for Maximal Power Output During Hang Power Cleans Submaximal?

Seiichiro Takei, Kuniaki Hirayama, Junichi Okada

International Journal of Sports Physiology and Performance   15 ( 1 ) 18 - 24  2020年01月

Effect of Accommodating Elastic Bands on Mechanical Power Output during Back Squats

Kubo Takafumi, Kuniaki Hirayama, Nobuhiro Nakamura, Mitsuru Higuchi

Sports (Basel)   6 ( 4 )  2018年11月

Influence of Different Loads on Force-Time Characteristics during Back Squats

Takafumi Kubo, Kuniaki Hirayama, Nobuhiro Nakamura, Mitsuru Higuchi

Journal of Sports Science and Medicine   17 ( 4 ) 617 - 622  2018年11月

2017年以前

Transversus abdominis elasticity during various exercises: a shear wave ultrasound elastography study

Kuniaki Hirayama, Ryota Akagi, Yuki Moniwa, Junichi Okada, Hideyuki Takahashi

International Journal of Sports Physical Therapy   12 ( 4 ) 601 - 606  2017年08月

Plyometric Training Favors Optimizing Muscle–Tendon Behavior during Depth Jumping

Kuniaki Hirayama, Soichiro Iwanuma, Naoki Ikeda, Ayumi Yoshikawa, Ryoichi Ema, Yasuo Kawakami

Frontiers in Physiology   8  2017年01月

Effect of knee alignment on the quadriceps femoris muscularity: Cross-sectional comparison of trained versus untrained individuals in both sexes

Ryoichi Ema, Taku Wakahara, Kuniaki Hirayama, Yasuo Kawakami

PLOS ONE   12 ( 8 ) e0183148  2017年08月 

Effects of 8 weeks’ training on systemic and muscle oxygen dynamics in university rugby players

Shun Takagi, Ryotaro Kime, Masatsugu Niwayama, Kuniaki Hirayama, Shizuo Sakamoto

Advances in Experimental Medicine and Biology   977   43 - 49  2017年

SHEAR MODULUS OF THE LOWER LEG MUSCLES IN PATIENTS WITH MEDIAL TIBIAL STRESS SYNDROME

Kei Akiyama, Ryota Akagi, Kuniaki Hirayama, Norikazu Hirose, Hideyuki Takahashi, Toru Fukubayshi

ULTRASOUND IN MEDICINE AND BIOLOGY   42 ( 8 ) 1779 - 1783  2016年08月

Reliability of ultrasound elastography for the quantification of transversus abdominis elasticity

Kuniaki Hirayama, Ryota Akagi, Hideyuki Takahashi

Acta Radiologica Open   4 ( 9 ) 2058460115603420  2015年09月

RELATIONSHIP OF PECTORALIS MAJOR MUSCLE SIZE WITH BENCH PRESS AND BENCH THROW PERFORMANCES

Ryota Akagi, Yukihiro Tohdoh, Kuniaki Hirayama, Yuji Kobayashi

JOURNAL OF STRENGTH AND CONDITIONING RESEARCH   28 ( 6 ) 1778 - 1782  2014年06月

Acute Effects of an Ascending Intensity Squat Protocol on Vertical Jump Performance

Kuniaki Hirayama

Journal of Strength and Conditioning Research   28 ( 5 ) 1284 - 1288  2014年05月 

Lumbar Intervertebral Disc Degeneration in Collegiate Rowers

Chie Sekine, Kuniaki Hirayama, Osamu Yanagisawa, Yu Okubo, Mika Hangai, Atsushi Imai, Koji Kaneoka

The Journal of Physical Fitness and Sports Medicine   3 ( 5 ) 525 - 530  2014年

Neural Modulation of Muscle-Tendon Control Strategy after a Single Practice Session

Kuniaki Hirayama, Toshimasa Yanai, Hiroaki Kanehisa, Tetsuo Fukunaga, Yasuo Kawakami

MEDICINE AND SCIENCE IN SPORTS AND EXERCISE   44 ( 8 ) 1512 - 1518  2012年08月

腱スティフネス，筋力および筋活動が反動動作による機械的仕事量増強の個人差に与える影響

平山 邦明, 杉崎 範英, 加藤 えみか, 金久 博昭, 福永 哲夫, 川上 泰雄

体育学研究   55 ( 1 ) 33 - 43  2010年