天津体育学院学报2017,Vol.32Issue(6):514-519,540,7.DOI:10.13297/j.cnki.issn1005-0000.2017.06.009
本体感觉的不同成分在慢速和快速运动控制中的作用
Function of Different Components of Proprioception on Slow and Rapid Movement Control
摘要
Abstract
Sensory feedback is vitally important in slow movements,but its role in rapid movements has not come to an agreement.As an important source of sensory information,proprioception contains a wide variety of components,and it has been assumed to provide an important contribution to motor control.The purpose of the study was to evaluate the different functions of different substances of proprioception acuity about elbow and wrist on slow and rapid arm move-ments.22 college students(11 male,11 females)were recruited.Sense of position and force on elbow and wrist were measured by joint position reproduction and weight discrimination capability test respectively,and all subjects performed throwing tasks under two different speeds.The results showed that position sense on elbow were sharper than that on wrist,position sense of these two joints on coronal plane were greater than that on vertical plane.There was no signifi-cant difference between different joints or different planes of force sense.Position sense of elbow and wrist were significantly correlated with accuracy and stabili-ty of slow arm movement,while position sense was only significantly correlated with accuracy of rapid arm movement.In slow movement,self-evaluation accu-racy was significantly correlated with position sense,but not with force sense;in rapid movement,self-evaluation accuracy was not correlated with neither posi-tion nor force sense.In summary,position sense of elbow and wrist are different between different motion planes.Proprioception plays an important role in slow movement,which is controlled by close-loop.Proprioception plays a partial role in rapid movement,which is controlled by motor program.关键词
本体感觉/慢速运动/快速运动/闭合环路/开放环路Key words
proprioception/slow movement/rapid movement/close-loop/open-loop分类
社会科学引用本文复制引用
冯洁,张嘉敏,任杰..本体感觉的不同成分在慢速和快速运动控制中的作用[J].天津体育学院学报,2017,32(6):514-519,540,7.基金项目
上海市科委科研项目(项目编号:15490503100) (项目编号:15490503100)
上海体育学院研究生国(境)外访学资助项目(项目编号:stfx20180115) (境)