The Influence of Relative Schoolbag Mass on Gait Biomechanics of South African Adolescents: The Role of Sex and Grade [0.03%]
南非青少年书包相对质量对步态生物力学的影响:性别和年级的作用
Clément N Gambelli,Suleen Peens,Andries F van Oort et al.
Clément N Gambelli et al.
Heavy schoolbags are common among school-aged adolescents, yet biomechanical consequences across developmental stages and between sexes remain poorly defined, especially in low- and middle-income countries. This study investigated the effec...
Influence of Body Configuration on Kinetics and Multijoint Control Strategies Sprinters Use During the First Step Out of Blocks [0.03%]
身体姿势对起跑第一_steps力学及多关节控制策略的影响
Harper E Stewart,Rand R Wilcox,Jill L McNitt-Gray
Harper E Stewart
Sprinters need to generate horizontal impulse quickly in the first step out of the blocks to accelerate the body toward the finish line. The purpose of this study was to determine how body configuration at initial foot contact was correlate...
Assessing the Validity of Whole-Body and Segmental Angular Momenta During Walking in Older Individuals With and Without Transtibial Limb Loss [0.03%]
评估老年截肢和非截肢个体步行时全身及分段角动量的有效性
Arianna S Monteiro,Nicholas P Fey,Matthew J Major
Arianna S Monteiro
Older individuals (≥65 y old) with and without lower limb loss experience a high prevalence of falls. Minimizing fall risk depends on an individual's ability to maintain dynamic balance. A metric often used to characterize an individual's ...
Agreement and Repeatability of a Smartphone-Based Markerless System (OpenCap) Versus Marker-Based Motion Capture During Treadmill Walking and Running [0.03%]
基于智能手机的无标记系统(OpenCap)与基于标记的动作捕捉在跑步机上行走和跑步期间的一致性和重复性
Edilson Fernando de Borba,Augusto Rossa Inda,Bruna Machado Herberts et al.
Edilson Fernando de Borba et al.
Marker-based motion capture is the gold standard for 3-dimensional gait analysis but is expensive and largely confined to specialized laboratories. Smartphone-based markerless tools such as OpenCap could scale gait assessment, yet their val...
Reliability and Validity of a Low-Cost and Portable Dynamometer: Toward a Simple Clinical Test for Assessing Plantar Flexor Strength [0.03%]
低成本便携式测力计的可靠性和有效性:一种简单的临床测试方法评估足跖屈肌力的方向
Alicia Leclercq,Félicie Pommerell,Thomas Cattagni et al.
Alicia Leclercq et al.
Plantar flexor weakness is common in orthopedic and neurological disorders and requires reliable strength assessment tools. This study evaluates the validity and reliability of a portable strain gauge dynamometer compared with a gold-standa...
Ear-Worn Inertial Sensors Can Predict Gait Metrics and Reconstruct Vertical Ground Reaction Force Curves During Running [0.03%]
基于耳部穿戴式惯性传感器的跑步步态参数预测及垂直地面反作用力曲线重构方法研究
Jake Stuchbury-Wass,Mathias Ciliberto,Kayla-Jade Butkow et al.
Jake Stuchbury-Wass et al.
Ear-worn wearables (aka: earbuds, hearables, or earables) are commonly used by runners for entertainment, and many modern devices also include inertial sensors for user interaction. We propose harnessing the technology embedded in earbuds t...
The Jump Throw Proximal-to-Distal Sequence-Contribution of the Proximal Segments to the Shoulder Kinematics [0.03%]
近端到远端的投掷序列对肩关节运动学的影响研究
Kári Árnason,Atli Agustsson,Kristín Briem
Kári Árnason
Kinematic descriptions of the handball jump throw are scarce, and the influence of proximal kinematics on peak shoulder internal rotation (IR) angular velocity during a jump throw is not well understood. Positional kinematic differences rel...
Trunk Postural Control During Unstable Sitting Does Not Explain Whole-Body Angular Momentum Control During Walking Among Individuals With Unilateral Lower Limb Amputation [0.03%]
截肢者在不稳定坐姿下的躯干姿势控制无法解释其步行时的全身角动量控制能力
Pawel R Golyski,Brad D Hendershot,Courtney M Butowicz
Pawel R Golyski
During walking, uninjured individuals maintain whole-body angular momentum (WBAM) within a narrow range. Individuals with lower limb amputation (LLA) have demonstrated larger WBAM ranges during walking relative to uninjured controls, sugges...
Manual Load Carriage Impairs Compensatory Step Reactions to Recover Balance [0.03%]
手动负荷搬运影响补偿步态以恢复平衡反应
Harvey J Marchant,John L Zettel
Harvey J Marchant
Manual materials handling is a common occupational task associated with workplace falls. The aim of this study was to examine whether an anterior manual load impacts balance recovery via compensatory stepping. Step recovery following unpred...
Russell T Johnson,Natalia Sánchez
Russell T Johnson
Securing a faculty position is the final milestone for many individuals completing their PhD or postdoctoral training. However, navigating the academic job market can feel like a full-time endeavor, which often has to be balanced alongside ...