The Effect of Using Safety Headgears in Taekwondo on Dynamic Parameters Related to Head Injury

Introduction: The influence of using safety headgears on important parameters of head injury in taekwondo has not been specified yet. The aim of this study was to investigate the amount of changes in rotational acceleration, linear acceleration, and impact force of head by using headgears in taekwon...

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Main Authors: Neda Boroushak, Hasan Khoshnoodi, Mansour Eslami, Hossien Khodarahmi
Format: Article
Language:fas
Published: Vesnu Publications 2018-07-01
Series:مجله پژوهش در علوم توانبخشی
Subjects:
Online Access:http://jrrs.mui.ac.ir/index.php/jrrs/article/view/3050
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author Neda Boroushak
Hasan Khoshnoodi
Mansour Eslami
Hossien Khodarahmi
author_facet Neda Boroushak
Hasan Khoshnoodi
Mansour Eslami
Hossien Khodarahmi
author_sort Neda Boroushak
collection DOAJ
description Introduction: The influence of using safety headgears on important parameters of head injury in taekwondo has not been specified yet. The aim of this study was to investigate the amount of changes in rotational acceleration, linear acceleration, and impact force of head by using headgears in taekwondo. Materials and Methods: In this experimental study, 14 elite men taekwondo athletes participated. To investigate the effect of headgears on head injury parameters, a machine was used that consisted of an artificial neck and head, a mechanical arm that represented the taekwondo athlete foot, and a computer system for monitoring, supervisioning and recording the data, that was made by the researcher. The results were obtained in the MATLAB program. One-way repeated measures ANOVA and Bonferroni tests were applied to analyze the statistics results (P < 0.050). Results: All headgears significantly reduced the impact force and linear acceleration of the head (P = 0.001). Foreign headgears and Iranian headgears significantly decreased and increased rotational acceleration, respectively (P = 0.001). Conclusion: All headgears are good protectors for preventing injuries due to impact force and linear acceleration. But, none of these headgears could reduce rotational acceleration to less than the threshold of head injury.
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spelling doaj.art-0d58a59e36184940b9b118c6f5d7642c2022-12-22T00:27:26ZfasVesnu Publicationsمجله پژوهش در علوم توانبخشی1735-75192008-26062018-07-0113526327010.22122/jrrs.v13i5.3050894The Effect of Using Safety Headgears in Taekwondo on Dynamic Parameters Related to Head InjuryNeda Boroushak0Hasan Khoshnoodi1Mansour Eslami2Hossien Khodarahmi3Lecturer, Department of Physical Education and Sport Sciences, School of Physical Education and Sport Sciences, University of Guilan, Rasht, IranInstructor, Department of Mechanics, Shoush Branch, Islamic Azad University, Shoush, IranAssociate Professor, Department of Sport Biomechanics, School of Sports Science, University of Mazandaran, Babolsar, IranProfessor, Department of Mechanical Engineering, School of Engineering, Imam Hossein University, Tehran, IranIntroduction: The influence of using safety headgears on important parameters of head injury in taekwondo has not been specified yet. The aim of this study was to investigate the amount of changes in rotational acceleration, linear acceleration, and impact force of head by using headgears in taekwondo. Materials and Methods: In this experimental study, 14 elite men taekwondo athletes participated. To investigate the effect of headgears on head injury parameters, a machine was used that consisted of an artificial neck and head, a mechanical arm that represented the taekwondo athlete foot, and a computer system for monitoring, supervisioning and recording the data, that was made by the researcher. The results were obtained in the MATLAB program. One-way repeated measures ANOVA and Bonferroni tests were applied to analyze the statistics results (P < 0.050). Results: All headgears significantly reduced the impact force and linear acceleration of the head (P = 0.001). Foreign headgears and Iranian headgears significantly decreased and increased rotational acceleration, respectively (P = 0.001). Conclusion: All headgears are good protectors for preventing injuries due to impact force and linear acceleration. But, none of these headgears could reduce rotational acceleration to less than the threshold of head injury.http://jrrs.mui.ac.ir/index.php/jrrs/article/view/3050ConcussionAccelerationHead injuryTae Kwon Do
spellingShingle Neda Boroushak
Hasan Khoshnoodi
Mansour Eslami
Hossien Khodarahmi
The Effect of Using Safety Headgears in Taekwondo on Dynamic Parameters Related to Head Injury
مجله پژوهش در علوم توانبخشی
Concussion
Acceleration
Head injury
Tae Kwon Do
title The Effect of Using Safety Headgears in Taekwondo on Dynamic Parameters Related to Head Injury
title_full The Effect of Using Safety Headgears in Taekwondo on Dynamic Parameters Related to Head Injury
title_fullStr The Effect of Using Safety Headgears in Taekwondo on Dynamic Parameters Related to Head Injury
title_full_unstemmed The Effect of Using Safety Headgears in Taekwondo on Dynamic Parameters Related to Head Injury
title_short The Effect of Using Safety Headgears in Taekwondo on Dynamic Parameters Related to Head Injury
title_sort effect of using safety headgears in taekwondo on dynamic parameters related to head injury
topic Concussion
Acceleration
Head injury
Tae Kwon Do
url http://jrrs.mui.ac.ir/index.php/jrrs/article/view/3050
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