%0 Journal Article %T APPLICATION OF RECURRENCE QUALIFICATION ANALYSIS TO EMG
RQA在肌电分析中的应用 %A ZHONG Ji-kang %A SONG Zi-huai %A HAO Wei-qiang %A
钟季康 %A 宋志怀 %A 郝为强 %A 吴斌 %J 生物物理学报 %D 2002 %I %X The paper introduces the method of recurrence plot and the significance of percent recurrence and Shannnon information entropy of line distribution in recurrence quantification analysis. Applying RQA, we analyse the EMG of biceps brachii muscle and brachioradialis muscle under different loads, point out the percent recurrence of brachioradialis muscle is higher than that of biceps brachii muscle and more periodic. Comparing with FFT analysis for the same EMG, RQA is more sensitive to different EMG. RQA is a new tool for analysis of EMG, and also has wide application to the processing of other complicated biological signals. %K Recurrence quantification analysis %K Percent recurrence %K Percent determinism %K Entropy %K EMG
定量递归分析 %K 递归点百分数 %K 确定线段百分数 %K RQA %K 肌电分析 %K 应用 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=E0C9D9BBED813D6674AC13E942EAC86D&aid=12064D4821AD7499&yid=C3ACC247184A22C1&vid=13553B2D12F347E8&iid=0B39A22176CE99FB&sid=6A73B36E85DB0CE9&eid=E2E0FBFE4D7EFB94&journal_id=1000-6737&journal_name=生物物理学报&referenced_num=9&reference_num=6