How Oxygen Uptake, Ground Reaction Forces, and Kinematics Respond to Air Resistance and Drafting During Treadmill Running [0.03%]
跑台跑步时空气阻力和破风对摄氧量、地面反作用力以及运动学的影响
Jared R Steele,Luke VanKeersbilck,Dustin Bruening et al.
Jared R Steele et al.
This study investigated the effects of air resistance and drafting on oxygen uptake, ground reaction forces, and lower body kinematics during treadmill running. Thirty-three trained distance runners ran at 3.35 to 4.29 m/s (80%-85% of criti...
Effects of Different Inertial Measurement Unit Sensor-to-Segment Calibrations on Clinical 3-Dimensional Wrist Joint Angles Estimation [0.03%]
不同的惯性测量单元传感器-节段标定对临床三维腕关节角度评估的影响
Alessandro Bonfiglio,Elisabetta Farella,Raoul M Bongers
Alessandro Bonfiglio
Inertial Measurement Units (IMUs) enable accurate estimation of anatomical joint angles but require a sensor-to-segment calibration. Literature has presented several algorithms that address this gap; however, adequately comparing calibratio...
Can Level Ground Biomechanics Predict Uphill and Downhill Running Economy? [0.03%]
水平地面生物力学能预测上坡和下坡跑步经济性吗？
Jared R Steele,McKenna Taylor,Cal Bradshaw et al.
Jared R Steele et al.
Marathon terrain significantly impacts athlete performance. This study examined whether level running biomechanics can predict uphill and downhill running economy using a new metric, running grade aptitude (RGA). Forty distance runners (32 ...
Model Comparison for Defining the Trunk for Dynamic Testing in a Motion Capture Lab [0.03%]
基于动作捕捉实验室的动态测试主干定义模型比较研究
Sophia Ulman,Alex M Loewen,Ashley L Erdman et al.
Sophia Ulman et al.
Evaluation of trunk stability is common during return-to-activity assessments. While the use of motion capture for assessment of movement quality is also becoming more popular, it is critical that the trunk is modeled similarly across parti...
Reliability of a Lower-Extremity Shear Force Control Task in Young, Uninjured Adults [0.03%]
年轻未受伤成人下肢剪切力控制任务的可靠性
Madison J Mingo,Amelia S Lanier,Adam B Rosen et al.
Madison J Mingo et al.
A novel shear force control task has previously been shown to elucidate different neuromuscular control strategies among individuals after anterior cruciate ligament injury, individuals following anterior cruciate ligament reconstruction, u...
Modifying Trunk Inclination and Low Back Curvature Inconsistently Affects Isometric Multijoint Lifting Strength Across Individuals [0.03%]
修改躯干倾斜和腰曲变化不会一致地影响个体的等长多关节举重力
Brendan L Pinto,Tyson A C Beach,Jack P Callaghan
Brendan L Pinto
Movement assessment and coaching within health and human performance settings has targeted trunk inclination and low back curvature to reduce low back injury risk. However, it remains unclear how modifying these postural characteristics may...
In Vivo Kinetic and Kinematic Analysis of Healthy Iliotibial Band Biomechanics [0.03%]
健康髂胫带生物力学的体内动力学和运动学分析
Jack T Felipe,Adam M Burk,Katherine M Duong et al.
Jack T Felipe et al.
The iliotibial (IT) band is a complex structure of connective tissue with proximal origins at the tensor fasciae latae and gluteus maximus, with a distal insertion on the tibia at Gerdy's tubercle. Although there is established knowledge of...
Joint-Specific Contributions to Vertical and Horizontal Center-of-Mass Velocity During a Sit-to-Stand Task Depend on Age [0.03%]
下肢各关节对坐站起立任务中质心垂直和水平速度的贡献受年龄影响
Nayun Ahn,Cara L Lewis,Kristof Kipp
Nayun Ahn
This study aimed to compare the contributions of lower limb net joint moments (NJM) to the control of vertical and horizontal center-of-mass (COM) velocities during the momentum transfer and extension phases of the sit-to-stand (STS) task b...
Very High Movement Speed in a Hitting Action Affects Interjoint Coordination But Not Spatial Accuracy [0.03%]
非常高的移动速度会影响击打动作中的关节间协调但不会影响空间准确性
Victor Hugo Alves Okazaki,Luis Augusto Teixeira
Victor Hugo Alves Okazaki
Performance of ballistic movements to drive a ball toward a spatial target in different sports requires high movement speed associated with spatial accuracy. In this investigation, we compared target hitting movements performed from very lo...
Prediction of Medial Tibiofemoral Joint Reaction Force Using Custom Instrumented Insoles and Neural Networks for Walking and Running Tasks [0.03%]
基于自适应嵌入式压力感应鞋垫和神经网络预测胫骨平台关节载荷分布
Samantha J Snyder,Hyunji Lee,Edward Chu et al.
Samantha J Snyder et al.
Medial tibiofemoral joint reaction force is a clinically relevant variable for knee osteoarthritis progression and can be estimated using complex musculoskeletal models. Musculoskeletal model estimation of this variable is time-consuming, e...