作者: John J. Triano , Tobias Gissler , Mathew Forgie , Denain Milwid
DOI: 10.1016/J.JMPT.2011.02.007
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摘要: Abstract Objectives The purpose of this study was to examine the maturation force development during a thoracic high-velocity, low-amplitude displacement procedure at stages throughout chiropractic education. hypothesis posed natural in rate directly related duration experience. analysis sought define interrelationships between key characteristics within procedure. Methods Fifty volunteers (17 women and 33 men) from Canadian college participated study. Participants were block randomized into 5 cohorts 10 subjects, representing years 1 4 graduates with more than practice performed hypothenar transverse push on upper spine, subjects lying force-sensing table. average 3 force-time profiles procedures compared across using variance for differences groups, pairwise comparisons by Scheffe test, Holms method P value adjustment. Results Peak force, rate, rise time revealed strong based cohort ( Conclusions Group means statistically significant monotonic increase decreased time, peak delivery therapeutic force. These paralleled growth experience but an asymptotic leveling change fourth year training clinical This showed systematic performance associated educational reciprocal coupling created relatively stable impulse.