論文

発表年月 タイトル/共同研究者 掲載誌 巻・号・頁 学術機関等
2026/01 Dose-response characteristics of the Nordic hamstring exercise: Total impulse versus total repetitions
Ryoichi Ema, Koichiro Suizu, Toshiaki Soga, Ikumi Morikawa, Ryota Akagi
Journal of Sports Sciences
2025/12 Accurate estimation of skeletal muscle mass across the lifespan using simple field tests of strength and power
Ryoichi Ema
Sport Sciences for Health in press巻
2025/11 Comparison of hamstring functional and stiffness characteristics between adolescent female soccer players and age-matched controls: A cross-sectional study
Ryota Akagi, Sonoka Ichikawa, Mikuri Tanaka, Rina Watabe, Ikumi Morikawa, Kaede Mada, Ryoichi Ema
Research Quarterly for Exercise and Sport in press巻
2024/11 Instrument-assisted soft tissue mobilization in healthy adults acutely changes the tissue stiffness
Ryoichi Ema, Yuta Iino, Yuta Nomura, Tomoki Furusawa, Kosuke Hirata, Yasuhide Yoshitake, Ryota Akagi
International Journal of Sports Medicine 46巻 2号 137から 143ページまで Georg Thieme Verlag KG
2024/02 官学連携による市民の運動習慣獲得を目指した取り組み
江間諒一
スポーツと人間 8巻 2号 147から 149ページまで
2023/01 Association between elastography‐assessed muscle mechanical properties and high‐speed dynamic performance
Ryoichi Ema
European Journal of Sport Science 23巻 7号 1233から 1239ページまで Wiley
2022/09 Association between interindividual variability in training volume and strength gain
Ryoichi Ema, Itaru Saito, Ryota Akagi
Frontiers in Physiology 13巻 983478から Frontiers Media SA
2022/09 産官学協働の健幸プロジェクト「ジュビロ飯」に関する一考察
髙橋和子, 江間諒一
スポーツと人間 7巻 1号 1から 16ページまで
2022/02 女子バレーボール選手の筋スティフネスとパワー発揮能力
江間諒一
スポーツと人間 6巻 2号 149から 152ページまで
2022/01 実験科目における非同期型口頭試問の実践と課題
小林 雄志, 赤木 亮太, 牧下 英世, 後藤田 中, 江間 諒一
教育システム情報学会誌 39巻 2号 280から 292ページまで
2022/01 Unique neuromuscular activation of the rectus femoris during concentric and eccentric cycling
Ryoichi Ema
Journal of Electromyography and Kinesiology 63巻 102638から 102638ページまで Elsevier BV
2021/11 Muscle Damage Indicated by Maximal Voluntary Contraction Strength Changes From Immediately to 1 Day After Eccentric Exercise of the Knee Extensors
Mikio Shoji, Ryoichi Ema, Kazunori Nosaka, Akihiro Kanda, Kosuke Hirata, Ryota Akagi
Frontiers in Physiology 12巻 Frontiers Media SA
2021/01 伸張性サイクリング時の大腿四頭筋の神経筋活動
江間諒一
スポーツと人間 5巻 1号 69から 72ページまで
2021/01 Muscle length influence on rectus femoris damage and protective effect in knee extensor eccentric exercise
Ryoichi Ema, Kazunori Nosaka, Ryosuke Kawashima, Akihiro Kanda, Koya Ikeda, Ryota Akagi
Scandinavian Journal of Medicine & Science in Sports 31巻 3号 597から 609ページまで Wiley
2020/11 Plantar flexor strength at different knee positions in older and young males and females
Ryoichi Ema, Emi Kawaguchi, Momoka Suzuki, Ryota Akagi
Experimental Gerontology 142巻 111148から
2020/10 Age-Related Differences in the Effect of Prolonged Vibration on Maximal and Rapid Force Production and Balance Ability
Ryoichi Ema, Akihiro Kanda, Mikio Shoji, Natsuki Iida, Ryota Akagi
Frontiers in Physiology 11巻 598996から Frontiers Media SA
2020/01 Eight-Week Low-Intensity Squat Training at Slow Speed Simultaneously Improves Knee and Hip Flexion and Extension Strength.
Ryota Akagi, Shinya Sato, Naoya Hirata, Naoto Imaizumi, Hiroki Tanimoto, Ryosuke Ando, Ryoichi Ema, Kosuke Hirata
Frontiers in physiology 11巻 893から 893ページまで
2019/11 Sex difference in fatigability of knee extensor muscles during sustained low-level contractions
Ryota Akagi, Shinya Sato, Kana Yoshihara, Hideki Ishimatsu, Ryoichi Ema
Scientific Reports 9巻 16718から
2019/11 8週間の高強度スクワットトレーニングが膝関節及び股関節の伸展及び屈曲筋力に及ぼす影響
佐藤伸哉, 江間諒一, 石松秀基, 吉原佳菜, 赤木亮太
トレーニング科学
2018/11 Effects of sex and joint action on voluntary activation.
Ema R, Suzuki M, Kawaguchi E, Saito I, Akagi R
PeerJ 6巻
2018/10 Thigh and Psoas Major Muscularity and Its Relation to Running Mechanics in Sprinters.
Ema R, Sakaguchi M, Kawakami Y
Medicine and science in sports and exercise 50巻 10号 2085から 2091ページまで
2018/03 Neuromuscular adaptations induced by adjacent joint training
R. Ema, I. Saito, R. Akagi
Scandinavian Journal of Medicine and Science in Sports 28巻 3号 947から 960ページまで Blackwell Munksgaard
2018/03 Muscle size-strength relationship including ultrasonographic echo intensity and voluntary activation level of a muscle group
Ryota Akagi, Momoka Suzuki, Emi Kawaguchi, Naokazu Miyamoto, Yosuke Yamada, Ryoichi Ema
Archives of Gerontology and Geriatrics 75巻 185から 190ページまで Elsevier Ireland Ltd
2017/12 Effect of hip joint angle on concentric knee extension torque
Ryoichi Ema, Taku Wakahara, Yasuo Kawakami
JOURNAL OF ELECTROMYOGRAPHY AND KINESIOLOGY 37巻 141から 146ページまで
2017/10 Effect of prolonged vibration to synergistic and antagonistic muscles on the rectus femoris activation during multi-joint exercises
Ryoichi Ema, Hirokazu Takayama, Naokazu Miyamoto, Ryota Akagi
EUROPEAN JOURNAL OF APPLIED PHYSIOLOGY 117巻 10号 2109から 2118ページまで
2017/09 Muscle Shear Moduli Changes and Frequency of Alternate Muscle Activity of Plantar Flexor Synergists Induced by Prolonged Low-Level Contraction
Ryota Akagi, Takahito Fukui, Masato Kubota, Masashi Nakamura, Ryoichi Ema
FRONTIERS IN PHYSIOLOGY 8巻 708から
2017/08 Effect of calf-raise training on rapid force production and balance ability in elderly men
Ryoichi Ema, Shunsuke Ohki, Hirokazu Takayama, Yuji Kobayashi, Ryota Akagi
JOURNAL OF APPLIED PHYSIOLOGY 123巻 2号 424から 433ページまで
2017/08 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巻 8号
2017/07 Inter- and intramuscular differences in training-induced hypertrophy of the quadriceps femoris: association with muscle activation during the first training session
Taku Wakahara, Ryoichi Ema, Naokazu Miyamoto, Yasuo Kawakami
CLINICAL PHYSIOLOGY AND FUNCTIONAL IMAGING 37巻 4号 405から 412ページまで
2017/01 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巻 16から
2016/12 Association between rapid force production by the plantar flexors and balance performance in elderly men and women
Ryoichi Ema, Megumi Saito, Shunsuke Ohki, Hirokazu Takayama, Yosuke Yamada, Ryota Akagi
AGE 38巻 5-6号 475から 483ページまで
2016/09 Home-based calf-raise training with the intent to move rapidly improves rapid force production and balance performance in elderly men
Ryoichi Ema, Shunsuke Ohki, Hirokazu Takayama, Yuji Kobayashi, Ryota Akagi
Proceedings of The 24th Biannual Congress of Japanese Society of Biomechanics
2016/06 Anatomical cross-sectional area of the quadriceps femoris and sit-to-stand test score in middle-aged and elderly population: development of a predictive equation
Akira Saito, Ryoichi Ema, Takayuki Inami, Sumiaki Maeo, Shun Otsuka, Mitsuru Higuchi, Shigenobu Shibata, Yasuo Kawakami
Journal of Physiological Anthropology 36巻
2016/05 Unique activation of the quadriceps femoris during single- and multi-joint exercises
Ryoichi Ema, Masanori Sakaguchi, Ryota Akagi, Yasuo Kawakami
EUROPEAN JOURNAL OF APPLIED PHYSIOLOGY 116巻 5号 1031から 1041ページまで
2016/01 Unique muscularity in cyclists' thigh and trunk: a cross-sectional and longitudinal study
Ema, R, Wakahara, T, Yanaka T, Kanehisa, H, Kawakami, Y
Scand. J. Med. Sci. Sports 26巻 7号 782から 793ページまで Wiley
2016/01 Training-induced changes in architecture of human skeletal muscles: Current evidence and unresolved issues
Ema Ryoichi, Akagi Ryota, Wakahara Taku, Kawakami Yasuo
The Journal of Physical Fitness and Sports Medicine 5巻 1号 37から 46ページまで 一般社団法人日本体力医学会
2015/02 Increase in vastus lateralis aponeurosis width induced by resistance training: implications for a hypertrophic model of pennate muscle
Taku Wakahara, Ryoichi Ema, Naokazu Miyamoto, Yasuo Kawakami
EUROPEAN JOURNAL OF APPLIED PHYSIOLOGY 115巻 2号 309から 316ページまで
2015/01 地域性を考慮した体操の実施が中高齢女性の筋量および身体機能に及ぼす効果
江間諒一, 加藤えみか, 川上泰雄
トレーニング科学 26巻 4号 197から 209ページまで トレーニング科学研究会
2015/01 Quantitative profiles of the quadriceps femorisin sport athletes
Ryoichi Ema, Yasuo Kawakami
Sports Performance 175から 185ページまで Springer Japan
2014/04 Inferior Muscularity of the Rectus Femoris to Vasti in Varsity Oarsmen
R. Ema, T. Wakahara, H. Kanehisa, Y. Kawakami
INTERNATIONAL JOURNAL OF SPORTS MEDICINE 35巻 4号 293から 297ページまで
2013/11 Non-uniform muscle oxygenation despite uniform neuromuscular activity within the vastus lateralis during fatiguing heavy resistance exercise
Naokazu Miyamoto, Taku Wakahara, Ryoichi Ema, Yasuo Kawakami
CLINICAL PHYSIOLOGY AND FUNCTIONAL IMAGING 33巻 6号 463から 469ページまで
2013/11 Inhomogeneous architectural changes of the quadriceps femoris induced by resistance training
Ryoichi Ema, Taku Wakahara, Naokazu Miyamoto, Hiroaki Kanehisa, Yasuo Kawakami
European Journal of Applied Physiology 113巻 11号 2691から 2703ページまで
2013/07 In vivo measurement of human rectus femoris architecture by ultrasonography: validity and applicability
Ryoichi Ema, Taku Wakahara, Yasuyoshi Mogi, Naokazu Miyamoto, Toshihiko Komatsu, Hiroaki Kanehisa, Yasuo Kawakami
CLINICAL PHYSIOLOGY AND FUNCTIONAL IMAGING 33巻 4号 267から 273ページまで
2013/07 Further Potentiation of Dynamic Muscle Strength after Resistance Training
Naokazu Miyamoto, Taku Wakahara, Ryoichi Ema, Yasuo Kawakami
MEDICINE AND SCIENCE IN SPORTS AND EXERCISE 45巻 7号 1323から 1330ページまで
2012/01 骨盤の傾斜角度が最大随意膝関節伸展トルクに及ぼす影響
江間諒一, 平田浩祐, 若原卓, 金久博昭, 川上泰雄
バイオメカニクス研究 16巻 2号 74から 81ページまで
2011/01 座面に可動性のあるオフィスチェアでのデスクワーク時の骨盤の動きと体幹筋群の筋活動
江間諒一, 川上泰雄
スポーツ科学研究 8巻 320から 330ページまで 早稲田大学スポーツ科学学術院
2010/01 股関節および膝関節角度が等尺性膝関節伸展トルクと大腿四頭筋の筋活動に与える影響
江間諒一, 若原卓, 金久博昭, 矢内利政, 川上泰雄
スポーツ科学研究 7巻 109から 118ページまで