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題 名 | 中國青年人步態常模之建立=Establishing Normative Data of Gait Parameters in Healthy Young Chinese Adults |
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作 者 | 黃世旭; 李淑貞; 劉謹緣; 李茂昌; | 書刊名 | 中華民國物理治療學會雜誌 |
卷 期 | 21:2 1996.04[民85.04] |
頁 次 | 頁103-200 |
分類號 | 418.996 |
關鍵詞 | 步態常模; 中國青年人; 運動學; 動力學; 肌電訊號; Gait analysis; Young chinese adults; Kinematics; Electromyography; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究係測量國內健康青年人在不同自選步行速度下的時間及距離、運 動學、地面反作用力,及肌電訊號等相關步態參數,以建立一套我國青年人的步 態常模。儀器設備主要有記錄下肢關節運動變化之攝影運動分析系統、測量步行 所受地面反作用力之測力板、以及記錄8組下肢運動肌群動作訊號之肌電訊號收 集系統等。測試的對象為16名健康的在學青年,其中男性11名、女性5名,平均 年齡、身高、體重分別為22±2歲、170.4±7.7cm、60,9±8.0kg。實驗時要求受測 者以其自行選擇最快、適中(preferred)以及最慢3種速度步行,擷取每一種步行速 度10至15筆相關的步態資料進行敘述性統計分析。結果顯示,本研究所測量的步 態參數包括步頻、站立期、跨步長、跨步長針腿長比值與踏步長對稱性等時間及 距離參數、膝關節及踝關節角度與角速度變化參數、地面反作用力3個分力參數 以及8組肌電訊號參數,個體間變異係數(inter-subject coeffcients of variation)大多小 於50,顯示在受測者之間一致性很高,應可作為中國青年人的步態常模。(中華 物療誌1996;21(2):103-120) |
英文摘要 | The purpose of this study was to establish thenormative data of the temporal-distance (T-D), thelower-extremity kinematics, the ground reaction forces(GRF), and the eight selected lower-extremity elec-tromyographic (EMG) signals in the healthy youngChinese adults during level walking at varying speeds.Using a 2-camera Elite motion analysis system, twoAMTI force plates, and a MA-100 electromyographerwith foot switches, the gait patterns of 10 to 15 re-peated walking trials at the self-selected preferred,fastest and slowest speeds, respectively, for each of16 young (22 - 2 years) Chinese adults were collect-ed. With appropriate normalization of the mea- sured gait parameters, the results of this study showedthe inter-subject coefficients of variation of most parameters in all subjects were well below 50. Theseparameters included all T-D parameters, the angle excursion and the angular velocity of the ankle and kneejoints, the 3 components of the ground reaction forces, and all eight selected EMG signals at self-selected preferred, fastest and slowest speeds. This resultvalidates the applicability of the normative data ofthe gait parameters during level walking at varyingspeeds in the healthy young Chinese adults. (JPTAROC 1996;21(2):103-120) |
本系統中英文摘要資訊取自各篇刊載內容。