Kinetics of lower limb joints during forehand loops with alternating and full-foot support patterns in table tennis [0.03%]
Pengfei Jin,Chen Yang,Ziemowit Bańkosz et al.
Pengfei Jin et al.
Footwork plays a crucial role in the stroke performance of athletes, yet its underlying foot support patterns remain underexplored. This study aimed to compare the biomechanical differences in lower limb joints between alternating foot supp...
Automated detection of racket-ball impact timing in tennis strokes using deep learning models and a markerless motion capture system [0.03%]
基于深度学习模型和无标记动作捕捉系统的网球击球时机的自动化检测方法研究
Ayoon Lee,Kyungseok Byun,Yerim Kim et al.
Ayoon Lee et al.
Event identification, which refers to defining important moments within a movement, is a fundamental process in biomechanical analysis. This study aimed to develop and evaluate deep learning models for automated detection of the moment of r...
Can jerk cost and resultant mechanical impulse be helpful tools to discriminate swimming performance in young swimmers? [0.03%]
jerk成本和由此产生的机械冲量能有助于区分年轻游泳运动员的成绩吗？
Jorge E Morais,Daniel A Marinho,Tatiana Sampaio et al.
Jorge E Morais et al.
The aim of this study was to compare swimming velocity, intra-cyclic variation of swimming velocity, jerk cost, and the resultant mechanical impulse in young swimmers of both sexes and by levels in the front crawl stroke. The sample include...
Kinematic and electromyographic effects of different execution modalities during the Nordic Hamstring Exercise [0.03%]
不同执行方式对北欧腘绳肌锻炼的动作学和电生理学效果的影响
J Bergmann,M Schmidt,T Jaitner
J Bergmann
The Nordic Hamstring Exercise (NHE) is widely used for eccentric hamstring strengthening and injury prevention. This study examined how three criteria-based NHE execution modalities affect break-point angle (BPA) and hamstring muscle activa...
Changes in muscle coordination during butterfly swimming at submaximal and maximal efforts [0.03%]
蝶泳时亚极量和极量强度下的肌肉协调变化规律研究
Keisuke Kobayashi Yamakawa,Yasuo Sengoku,Hideki Takagi
Keisuke Kobayashi Yamakawa
The aim of this study was to clarify the changes in muscle coordination during butterfly swimming at different swimming speeds. Eight female swimmers performed 25 m butterfly at 60%, 80% and 100% effort. Two-dimensional motion analysis was ...
The effect of holding a costume on jump-landing performance and biomechanics in Lion Dance [0.03%]
武术醒狮舞服对跳跃落地表现和生物力学的影响
Wanyan Su,Thanh Nguyen,Yu Gu et al.
Wanyan Su et al.
Lion Dance is a traditional Chinese performance art that requires dancers to execute numerous jump-landings while holding a costume, which restricts upper-body movement. The current study aimed to quantify the effects of holding a costume o...
Task-specific plantar pressure adaptations in individuals with patellofemoral pain syndrome during dynamic activities: a systematic review [0.03%]
膝前痛综合征患者在动态活动中足底压力的特异性适应变化：系统性综述
Megan Gordon,Eddie Austin,Li-Shan Chou et al.
Megan Gordon et al.
Altered plantar pressure distribution may be associated with patellofemoral pain syndrome (PFP), particularly during dynamic activities; however, findings on task-specific adaptations remain inconsistent. A systematic search was conducted i...
Identification and classification of kinematically effective early flight postures in ski jumping [0.03%]
越野滑雪起飞有效姿态的识别与分类
Tomoya Ueno,Toru Ishihara,Keizo Yamamoto
Tomoya Ueno
This study aimed to characterise early flight posture and classify movement strategies in ski jumping of trunk, hip, and knee kinematics. Using a 10-camera markerless motion capture system, three-dimensional motion data were collected from ...
Advancing the concept of technical ability of force application in sprint acceleration [0.03%]
助力跑加速的技术用力概念的构建与完善
Marvin Zedler,Jan-Peter Goldmann,Tobias Alt et al.
Marvin Zedler et al.
Technical ability of force application (sagittal force vector orientation) is considered a performance determinant in sprint acceleration, yet the underlying kinematics require further investigation. Sixteen elite male bobsleigh athletes pe...
Kinematic determinants of the Tomoa skip starting in elite male speed climbing athletes [0.03%]
优秀男子速度攀岩运动员TOMOA式出发的动作特征分析
Han Zhang,Yuhong Wen,He Bu et al.
Han Zhang et al.
This study investigated the kinematic characterise of the Tomoa skip start in speed climbing. Eleven male athletes were analysed using the Fastmove 3D Motion system to quantify their joint angles, temporal parameters and contact point chara...