지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
논문 기본 정보
- 자료유형
- 학술저널
- 저자정보
- 발행연도
- 2007.1
- 수록면
- 215 - 222 (8page)
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초록· 키워드
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This study was for the analysis of EMG(electromyographic) change of high school baseball pitcher according to pitching number increase. For the performance of this study, 5 baseball pitcher who have the player career more than 5 years were chosen and EMG measurement was done dividedly before inning, after 4 inning and after 7 inning. In that result, it was shown that EMG value at trapezius & latissimus dorsi decreased significantly in wind up phase, and there was considerable decrease at trapezius, latissimus 액냐, extensor radialis & flexor ralialis in stride phase. There was the considerable decrease at 6 of all region except for deltoid & biceps in arm cocking & arm acceleration phase, and there was considerable decrease at deltoid, latissimus dorsi, extensor radialis & flexor radialis in arm deceleration phase. lastly, there was considerable decrease at flexor radialis in follow-though phase. To synthesis this result, it was shown for high school baseball player when they pitched that EMG value according to the pitching number decreased considerably at all the main muscle after 100 times of pitching.
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