上海针灸杂志2016,Vol.35Issue(11):1369-1374,6.DOI:10.13460/j.issn.1005-0957.2016.11.1369
运动视频分析技术在针刺提插手法教学中的师生对比研究
Comparative Study on the Moving Object Extraction Technique in Teaching the Lifting-thrusting Needling Manipulations
摘要
Abstract
Objective To compare the manipulation features between teachers and students by quantitatively analyzing the lifting-thrusting manipulations with the German Simi Motion 3D moving object extraction system; to explore the possibility of using moving object extraction technique in studying needling manipulations and guide the teaching.Method Thirty acupuncture- moxibustion teachers and 60 students majored in acupuncture and moxibustion were selected to perform lifting-thrusting manipulations at Quchi (LI 11) for 20s, which were recorded by video. The videos were analyzed by the Simi Motion 3D system for obtaining the primary moving parameters of 4 track markers including the tip of thumb. The differences in the parameters between the two groups of people were analyzed by t-test or rank-sum test, and the parameters of the teachers’ manipulations were analyzed and classified. Result The parameters of acupuncture manipulations were of abnormal distribution; during the lifting-thrusting manipulation, the proximal interphalangeal angles were positively related to the movement amplitude of X-axis; the mechanical output and movement parameters of the tip of thumb, the opening angle of proximal interphalangeal joint of index finger, and the amplitude of X-axis in the teacher group were higher than that in the student group; the lifting-thrusting manipulations of the teacher group can be classified into 4 types, basically according to the curve line and length of the cycle.Conclusion The parameters of acupuncture manipulations are generally featured by variety, the performer’s thumb and index finger present a rhythmic bi-axial movement, and the lifting-thrusting manipulation can be simplified to be a fixed-axis rotation centered by the interphalangeal joints of thumb and index finger; the manipulation is more forceful and the interphalangeal opening is bigger in the teacher group compared with that in the student group. The acupuncture manipulation parameters present a typical man-controlled curve, featured by a low-concentrated neural network classification; the experiment results show that the teachers have different understandings of the lifting-thrusting manipulations, which will influence the teaching results.关键词
针刺手法/运动视频/参数/神经网络/针灸学/针灸教学Key words
Acupuncture manipulations/Video/Parameters/Neural networks/Acupuncture-moxibustion science/Acupuncture- moxibustion education分类
医药卫生引用本文复制引用
唐文超,杨华元,郭义,刘堂义,高明..运动视频分析技术在针刺提插手法教学中的师生对比研究[J].上海针灸杂志,2016,35(11):1369-1374,6.基金项目
国家自然科学基金青年科学基金项目(81403469) (81403469)
上海中医药大学第十四期课程建设项目(SHUTCM2015KCJS015) (SHUTCM2015KCJS015)
教师发展专业工程2015上海高校青年骨干教师国内访问学者计划项目 ()