چکیده انگلیسی مقاله |
Objective: In this research the effect of perturbation training on correlation index of detrended fluctuation analysis index (&alpha) of anterior cruciate ligament deficient (ACL) patients was evaluated using nonlinear dynamic methods. Materials & Methods: The study was done on ten male athletes with at least 6 months elapse after their ACL lesions. Subjects were selected using non-probability sampling technique. Stride time for about 270 gait cycles for each patient was recorded and used for detrended fluctuation analysis. Results: Analysis showed difference in values of &alpha between primary and shuffled data which indicates a non-trivial trend of data structure. According to the range of &alpha (0.5>&alpha>1), long time correlation between gait cycles was found. Also, the results showed no significant difference on &alpha before and after training (P=0.515). Conclusion: The results showed persistent patterns in time series which are similar to slow/ speed walking patterns. Also, it can be concluded that, according to their correlation values, ACL deficient patients had a similar behavior to healthy people. |
نویسندگان مقاله |
محمدعلی سنجری | mohammad ali sanjari faculty of rehabilitation., tehran university of medical sciences, shahid shahnazari st., madar sq., mirdamad blvd., tehran., iran. تهران. تهران- میرداماد- میدان مادر- خیابان شهید شاه نظری- خیابان نظام- دانشکده توانبخشی- آزمایشگاه بیومکانیک سازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (Tehran university of medical sciences)
علی اشرف جمشیدی | ali ashraf jamshidi faculty of rehabilitation., tehran university of medical sciences, shahid shahnazari st., madar sq., mirdamad blvd., tehran., iran. تهران- میرداماد- میدان مادر- خیابان شهید شاه نظری- خیابان نظام- دانشکده توانبخشی- دپارتمان فیزیوتراپی سازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (Tehran university of medical sciences)
لیلا عباسی | leila abbasi school of rehabilitation., abiverdi yek., chamran blvd., shiraz., iran. شیراز- بلوار چمران- خیابان ابیوردی یک- دانشکده علوم توانبخشی
سعیده سیدمحسنی | saeedeh seyyed mohseni faculty of rehabilitation., tehran university of medical sciences, shahid shahnazari st., madar sq., mirdamad blvd., tehran., iran. تهران. تهران- میرداماد- میدان مادر- خیابان شهید شاه نظری- خیابان نظام- دانشکده توانبخشی- آزمایشگاه بیومکانیک سازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (Tehran university of medical sciences)
محمد کمالی | mohammad kamali faculty of rehabilitation., tehran university of medical sciences, shahid shahnazari st., madar sq., mirdamad blvd., tehran., iran. تهران- میرداماد- میدان مادر- خیابان شهید شاه نظری- خیابان نظام- دانشکده توانبخشی- مرکز تحقیقات توانبخشی سازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (Tehran university of medical sciences)
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