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基于平面标定板的摄像测量方法研究
平面标定板 摄像 测量方法
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2015/7/1
三维空间标定是运动生物力学测量工作中非常重要的一步。目前，常用的标定方法是基于上世纪80 年代提出的 DLT 算法的空间标定，需要用三维标定框架来完成标定工作。三维框架存在安装复杂、不宜携带等诸多弊端（图 1）。现在，随着计算机视觉技术的发展，涌现出许多新的摄像机标定方法。 本研究希望能通过平面标定解决三维空间的标定问题，用轻便、易携带的平板替代三维标定框架。
第17届全国运动生物力学学术交流大会述评
运动生物力学 学术交流 述评
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2015/8/14
第17届全国运动生物力学学术交流大会于2014年9月26~29日在大连理工大学召开。大会邀请了11位国内外知名专家、学者作了其相关研究的专题报告，展示了当前国际国内在运动生物力学及其相关外延性研究方面的诸多实用性很强的研究成果，为各位专家、学者、科研人员以及在校大学生提供了一个学术交流的平台。
运动生物力学在仿人机器人研发中的应用
运动生物力学 仿人机器人
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2015/8/14
介绍国内外仿人机器人的发展历程和研究现状以及仿人机器人的主要应用领域，总结生物力学在仿人机器人本体设计和研发中的应用方向及研究手段，以期为相关领域学者对人类和机器人学科的交叉研究提供帮助，将人体的生物力学研究更好地应用于仿人机器人的研发与制造。
Recovery From Muscle Fatigue in Young and Older Adults: Implications for Physical Function
Aging Balance Fatigue Function Muscle Recovery
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2014/10/20
As adults age, skeletal muscles become smaller and weaker, which can ultimately lead to declines in physical function and disability. In general, older adults produce less isometric force and dynamic ...
ForceDeformation Properties of the Human Heel Pad during Barefoot Walking
BIOMECHANICS ADIPOSE,TISSUE ELASTICITY FOOT
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2017/5/23
The plantar heel pad is a specialized fibroadipose tissue that attenuates and, in part, dissipates the impact energy associated with heel strike. Although a near-maximal deformation of the heel pad ha...
三维红外运动捕捉系统在田径技术诊断中的应用——以女子100m栏运动员王丽为例
三维红外运动捕捉系统 运动生物力学 跨栏
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2016/4/18
利用三维红外运动捕捉系统对运动员王丽的跨栏动作进行影像捕捉、分析，揭示其现有技术动作的特点。研究发现王丽跨栏技术的特点：（1）跨栏步幅大，主要体现在起跨步步幅大，这可能对其腾空时间有影响；着地距离较短，比较合理。（2）起跨腿支撑时间和摆动腿支撑时间较短，说明其下肢肌肉较为有力，能够快速支撑其身体质量。（3）腾空时间较长。
三维红外运动捕捉系统在田径技术诊断中的应用——以女子100m栏运动员王丽为例
三维红外运动捕捉系统 运动生物力学 跨栏
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2015/8/17
利用三维红外运动捕捉系统对运动员王丽的跨栏动作进行影像捕捉、分析，揭示其现有技术动作的特点。研究发现王丽跨栏技术的特点：（1）跨栏步幅大，主要体现在起跨步步幅大，这可能对其腾空时间有影响；着地距离较短，比较合理。（2）起跨腿支撑时间和摆动腿支撑时间较短，说明其下肢肌肉较为有力，能够快速支撑其身体质量。（3）腾空时间较长。
Effect of Unloading and Loading on Power in Simulated Countermovement and Squat Jumps
BIOMECHANICS MUSCULOSKELETAL MODEL OPTIMIZATION CONTROL FORCE–VELOCITY RELATIONSHIP
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2017/5/23
In the literature, substantial decreases in power output in jumping have been described for both unloading and loading, and these have been attributed to the intrinsic force–velocity–power relationshi...
Jogging Biomechanics after Exercise in Individuals with ACL-Reconstructed Knees
FATIGUE EXTERNAL KNEE FLEXION MOMENT RETURN TO ACTIVITY QUADRICEPS AVOIDANCE
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2017/5/23
Return to recreational activity is a common goal for the clinician and patient after ACL reconstruction (ACLR) and structured rehabilitation. Decreased peak knee flexion angle and external knee flexio...
Dynamic Interactions of Gas Exchange, Body Mass, and Progressive Exercise in Children
HEART RATE CARDIOPULMONARY EXERCISE TESTING OXYGEN UPTAKE VENTILATION CARBON DIOXIDE OUTPUT DXA
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2017/5/19
Cardiopulmonary exercise testing (CPET) is increasingly used as a biomarker of fitness in children. Maximal or peak values remain the most common variables obtained in CPET, but these physiologically ...
How Reliable Are Lower-Limb Kinematics and Kinetics during a Drop Vertical Jump?
CLINICAL SCREENING KNEE AND HIP JOINT LOWER-LIMB INJURIES RELIABILITY 3-D ANALYSIS
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2017/5/19
As drop vertical jumps (DVJ) are widely used as a screening task, the assessment of the reliability of lower-limb biomechanical parameters during DVJ is important. The aim of this study was to assess ...
Rearfoot Striking Runners Are More Economical Than Midfoot Strikers
FOOT STRIKE PATTERN BIOMECHANICS RUNNING ECONOMY HALF-MARATHON
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2017/5/19
This study aimed to analyze the influence of foot strike pattern on running economy and biomechanical characteristics in subelite runners with a similar performance level.
Muscle Glycogen Content Modifies SR Ca2+ Release Rate in Elite Endurance Athletes
CALCIUM REGULATION MUSCLE FUNCTION ELITE ATHLETES RECOVERY FATIGUE
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2017/5/18
The aim of the present study was to investigate the influence of muscle glycogen content on sarcoplasmic reticulum (SR) function and peak power output (Wpeak) in elite endurance athletes.
Hemodynamic Response to Upright Resistance Exercise: Effect of Load and Repetition
RESISTANCE EXERCISE LOAD REPETITION CEREBRAL HYPOPERFUSION VALSALVA MANEUVER
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2017/5/18
Introduction/Purpose: Upright resistance exercise causes large transient fluctuations in blood pressure during and immediately after the performance. We examined the effect of resistance load and the ...