51黑料吃瓜在线观看,51黑料官网|51黑料捷克街头搭讪_51黑料入口最新视频

在對人體運動進行運動學或者動力學分析的時候,通常需要對各關節(jié)建立局部坐標系,而目前大部分人體關節(jié)坐標系定義方法都主要針對臨床應用,需要具備專業(yè)的解剖學知識且可操作性差.本文首先描述了下肢的主要解剖學特征點,并通過這些特征點構建了髖關節(jié)、膝關節(jié)及踝關節(jié)坐標系,提出了定義人體關節(jié)坐標系的基本原則.通過利用運動捕捉系統(tǒng)對自愿者步態(tài)過程中的下肢運動軌跡進行采集,分析構建坐標系的特征點在運動過程中空間相對位置的不變性,說明了文章提出的下肢關節(jié)坐標系定義方法在一定范圍內是合理的.

1. Wu G,et al.ISB recommendation on definitions of joint coordinate system of various joints for the reporting of human joint motion-part I:ankle,hip,and spine.Journal of Biomechanics,2002,35(4):543-548.
2. Nigg B,Herzog W,Biomechanics of the musculo-skeletal system.New York:Wiley,1994.
3. van Sint Jan S.Color atlas of skeletal landmark definitions-Guidelines for reproducible manual and virtual palpations.Churchill-Livingstone-Elsevier,2007.
4. 高士濂.實用解剖學圖譜下肢分冊.上海:上海科學技術出版社,2004.
5. Cappozzo A,et al.Position and orientation in space of bones during movement:anatomical frame definition and determination.Clinical Biomechanics,1995,10(4):171-178.
6. Cappozzo A.Gait analysis methodology.Human Movement Science,1984.3:27-50.
7. Leardini A,et al.Validation of a functional method for the estimation of hip joint centre location.Journal of Biomechanics,1999,32(1):99-103.
8. Bell A,Pedersen D,Brand R.A comparison of the accuracy of several hip center location prediction methods.Journal of Biomechanics,1990,23(6):617.
9. Davis R,et al.A gait analysis data collection and reduction technique.Hum Mov Sci,1991,10(5):575-587.
10. Seidel G,et al.Hip joint center location from palpable bony landmarks-a cadaver study.Journal of Biomechanics,1995,28(8):995-998.