دورية أكاديمية
A gravity-independent constant force resistive exercise unit.
العنوان: | A gravity-independent constant force resistive exercise unit. |
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المؤلفون: | Ruttley TM; Department of Mechanical Engineering and Biomedical Engineering Program, Colorado State University, Fort Collins, CO 80523, USA., Colosky PE Jr, James SP |
المصدر: | Biomedical sciences instrumentation [Biomed Sci Instrum] 2001; Vol. 37, pp. 87-93. |
نوع المنشور: | Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S. |
اللغة: | English |
بيانات الدورية: | Publisher: Instrument Society of America Country of Publication: United States NLM ID: 0140524 Publication Model: Print Cited Medium: Print ISSN: 0067-8856 (Print) Linking ISSN: 00678856 NLM ISO Abbreviation: Biomed Sci Instrum Subsets: MEDLINE |
أسماء مطبوعة: | Publication: Research Triangle Park, NC : Instrument Society of America Original Publication: New York, Plenum Press |
مواضيع طبية MeSH: | Exercise* , Space Flight* , Weightlessness*, Adult ; Electromyography ; Equipment and Supplies ; Female ; Humans ; Male ; Muscle, Skeletal/physiology |
مستخلص: | This study designed, developed and tested a novel, practical, gravity-independent exercise machine, the Constant Force Resistance Exercise Unit (CFREU). A CFREU prototype was designed and built according to National Aeronautic and Space Administration (NASA) hardware and physiological requirements, and was evaluated for potential exercise countermeasure viability. Life cycle data exhibit lower life than required by NASA guidelines; however, current CFREU re-designs are addressing this issue. Electromyography (EMG) data indicate that the CFREU used on the ground and in microgravity during exercise is capable of providing forces on the muscles that are similar to a standard free-weight machine used in gravity. Given the results of this study, the CFREU has proven to be a viable potential resistive exercise countermeasure to the deconditioning of the musculoskeletal system in microgravity. |
فهرسة مساهمة: | Space Flight Mission: Flight Experiment, Parabolic Flight, manned, short duration. |
تواريخ الأحداث: | Date Created: 20010512 Date Completed: 20010607 Latest Revision: 20091111 |
رمز التحديث: | 20231215 |
PMID: | 11347451 |
قاعدة البيانات: | MEDLINE |
تدمد: | 0067-8856 |
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