| 研究生: |
林弘翊 Lin, Hong-Yi |
|---|---|
| 論文名稱: |
人體全身震動量測系統與分析 Measurement system and quantitative analysis of total body vibration in humans |
| 指導教授: |
楊明興
Young, Ming-Shing |
| 學位類別: |
碩士 Master |
| 系所名稱: |
電機資訊學院 - 電機工程學系 Department of Electrical Engineering |
| 論文出版年: | 2008 |
| 畢業學年度: | 96 |
| 語文別: | 中文 |
| 論文頁數: | 53 |
| 中文關鍵詞: | 全身震動 、震動量測 、傳導 |
| 外文關鍵詞: | whole-Body Vibration, vibration measurement, transmission |
| 相關次數: | 點閱:65 下載:3 |
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全身震動器已被廣泛地運用在增強肌肉、復健、減肥等不同層面的用途。最近的研究發現,全身震動法(Whole-Body Vibration, WBV)是個有效的復健方法,特別是科學上數據顯示WBV可以用來強化肌肉肌力。過去研究已做了針對於身體表現的全身震動試驗,發現人體震動的傳導與人體肌肉骨骼系統的結構有關,特別是關節勁度(joint stiffness)佔有相當重要的角色,尤其是下肢關節勁度的強弱與其轉換函數特徵,直接影響由腳底傳到身體各部位震動大小與頻率響應。
本研究主要是建立一套震動量測系統,利用加速度計安置在人體各個相關位置,來量測腳底接受不同頻率之全身震動刺激時,身體各相關位置之加速度變化並將其送入電腦,且以軟體來進行分析。
除系統建置之外,本研究為瞭解此震動量測系統的應用性,特就正常成年人與半邊癱瘓之中風病患為對象,初步探討不同頻率之全身震動刺激在正常人下肢與軀幹的傳導反應,並利用RMS值、相關性、傳遞性及對稱性等四個參數做評估。
從實驗數據可看出,利用震動刺激來比較患側肢體與健側肢體傳導之對稱性與差異的情形,觀察中風病患未穿戴副木和穿戴副木後來做比較,可得到踝部加上副木後其震動量明顯降低、相關性不明顯、傳遞性衰減等結果。
In recent years, Whole-Body Vibration have been widely used in strengthen muscle, rehabiltation, reduce weight … etc. Recent research also showed that total body vibration method (WBV) is a valuable therapeutic tools for rehabilitation purpose, especially for muscle strengthening.
Many WBV researches have been conducted, validating that transmission of vibratory wave in human body is related to the structure of musculoskeleton system, particularly stiffness and transfer function of a joint. Both determine the resultant amplitude of spectral response of vibratory wave in the limb segments, as WBV is applied in the foot sole.
The aim of this study was to set up a measurement system of WBV. High-sensitivity accelerometers were placed in specific areas of body to obtain segment vibration across various frequency ranges for further quantitative analysis in PC using custom-made software. In addition to system setup and application, the present study examined transmission of vibratory waves in the lower extremity and trunk of the healthy adults and patients with post-stroke hemiparesis to made assessment with four parameters of RMS, Correlation, Transmission, Symmetric.
Accounting to data from experiment, the comparison between the affected and sound sides of the lower limb before and after wearing an ankle splint on the affected side was made. The results showed that the post-stroke hemiparesis wearing ankle splint will get less vibration, unobvious correlation and diminished transmission.
1. Bovenzi M. Health risks from occupational exposures to mechanical vibration. Med Lav. 2006;97(3):535-41
2. Jordan MJ, Norris SR, Smith DJ, Herzog W. Vibration training: an overview of the area, training consequences, and future considerations. J Strength Cond Res. 2005;19(2):459-66.
3. Luo J, McNamara B, Moran K. The use of vibration training to enhance muscle strength and power. Sports Med. 2005;35(1):23-41
4. Shirahashi I, Matsumoto S, Shimodozono M, Etoh S, Kawahira K. Functional vibratory stimulation on the hand facilitates voluntary movements of a hemiplegic upper limb in a patient with stroke. Int J Rehabil Res. 2007;30(3):227-30.
5. Maikala RV, King S, Bhambhani YN.Acute physiological responses in healthy men during whole-body vibration. Int Arch Occup Environ Health. 2006;79(2):103-14.
6. Issurin VB.Vibrations and their applications in sport. A review. J Sports Med Phys Fitness. 2005;45(3):324-36.
7. Issurin VB, Liebermann DG, Tenenbaum G. Effect of vibratory stimulation training on maximal force and flexibility. J Sports Sci. 1994;12(6):561-6.
8. Komi PV. Physiological and biomechanical correlates of muscle function: effects of muscle structure and stretch-shortening cycle on force and speed. Exerc Sport Sci Rev. 1984;12:81-121
9. Solecki L.Preliminary recognition of whole body vibration risk in private farmers' working environment. Ann Agric Environ Med. 2007;14(2):299-304.
10. Griffin MJ. Measurement, evaluation, and assessment of peripheral neurological disorders caused by hand-transmitted vibration. Int Arch Occup Environ Health. 2008;81(5):559-73
11. Kitazaki S, Griffin MJ. Resonance behaviour of the seated human body and effects of posture. J Biomech. 1998;31(2):143-9
12. Vanerkar AP, Kulkarni NP, Zade PD, Kamavisdar AS. Whole body vibration exposure in heavy earth moving machinery operators of metalliferrous mines. Environ Monit Assess. 2007 Sep 15. [Epub ahead of print]
13. Smith R. Vergence eye-movement responses to whole-body linear acceleration stimuli in man. Ophthalmic Physiol Opt. 1985;5(3):303-11.
14. Griffin MJ, Welsh AJ, Bovenzi M. Acute response of finger circulation to force and vibration applied to the palm of the hand. Scand J Work Environ Health. 2006;32(5):383-91.
15. Palmer KT, Griffin MJ, Syddall HE, Pannett B, Cooper C, Coggon D. Raynaud's phenomenon, vibration induced white finger, and difficulties in hearing. Occup Environ Med. 2002;59(9):640-2.
16. Morioka M, Griffin MJ. Difference thresholds for intensity perception of whole-body vertical vibration: effect of frequency and magnitude. J Acoust Soc Am. 2000;107(1):620-4.
17. Morioka M, Griffin MJ. Thresholds for the perception of hand-transmitted vibration: dependence on contact area and contact location. Somatosens Mot Res. 2005;22(4):281-97.
18. Griffin MJ. The validation of biodynamic models. Clin Biomech (Bristol, Avon) 2001;16 Suppl 1:S81-92..
19. Matsumoto Y, Griffin MJ. Non-linear characteristics in the dynamic responses of seated subjects exposed to vertical whole-body vibration. J Biomech Eng. 2002;124(5):527-32.
20. Meade ML and Dillion CR, Signals and Systems ChapMan & Hall, London, March, 1991
21. 吳佩珊,加重效應對上肢多關節姿勢性及動作性震顫的影響,2004
22. 黃靖文,震顫感測系統應用於射箭選手穩定性之研究初探,2004.
23. 游景鈺,濾波技術簡介,2003
24. Field Wiring and Noise Considerations for Analog Signals(National Instrument)
25. 鍾天欣,南部科學園區環境振動之研究,2004
26. 陳宗國,高鐵行車振動傳遞機制之研究,2006
27. Oppenheim AV, Schafer RW, Buck JR.Dicrete-Time Signal
Processing, 1999, Pretice Hall, Inc.
28. 江泰儒,全身振動刺激對肥胖者之能量消耗研究,2007