• 제목/요약/키워드: Goalpost

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축구손상과 예방 (Football Injury & Prevention)

  • 김현철;김헝수
    • 대한정형외과스포츠의학회지
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    • 제3권1호
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    • pp.42-48
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    • 2004
  • 대중적 구기종목인 축구는 동호회원의 증가로 환자 발생이 많아지는 추세에 있다. 축구에 대한 전반적인 이해를 돕고, 축구 기술의 생체역학적인 면과 손상과의 관계를 고찰하여 예방조치를 취하는데 도움이 되고자 하였다. 실외축구, 풋살, 여자축구 등과 Kick, Pass, Heading 등 기술과 관련된 손상, 특히 최근 논란이 되고 있는 머리부상에 대해서도 문헌고찰 등을 통해 검토하였다.

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축구 페널티킥에서 초보자와 숙련자의 3차원 운동학적 비교 (3-D Kinematics Comparative Analysis of Penalty Kick between Novice and Expert Soccer Players)

  • 신제민
    • 한국운동역학회지
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    • 제15권4호
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    • pp.13-24
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    • 2005
  • The purpose of this study was to compare kinematic data between experts and novices, and identify difference kinematic parameters changing direction to kick in penalty kick of soccer play. Novice subjects were 5 high school students Who has never been experienced a soccer player, and expert subjects were 5 competitive high school soccer players. The 3-d angle was calculated by Euler's Angle by inertial axis and local axis with three-dimensional cinematography. Kinematic parameters in this study consisted of angles of knee joints, hip joints, lower trunk and upper trunk when the support foot was contacted on ground and kicking foot impacted the ball. The difference of angle of knee joints in the flexion/extension was insignificantly showed below $4{\sim}9^{\circ}$ in groups and directions of ball at the time of support and impact. But the difference of angle of hip joint was significant in groups and directions of ball at the time of support and impact. Specially the right hip joint of experts were more flexed about $12^{\circ}$($43.99{\pm}6.17^{\circ}$ at left side, $31.87{\pm}4.49^{\circ}$ at right side), less abducted about $10^{\circ}$ ($-31.27{\pm}4.49^{\circ}$ at left side, $-41.97{\pm}6.67^{\circ}$ at right side) at impact when they kicked a ball to the left side of goalpost. The difference of amplitude angle in the trunk was significantly shown at upper trunk not lower trunk. The upper trunk was external rotated about $30^{\circ}$ (novice' angle was $-16.3{\pm}17.08^{\circ}$, expert's angle was $-43.73{\pm}12.79^{\circ}$) at impact. Therefore the significant difference of kinematic characteristics could be found at the right hip joint and the upper trunk at penalty kick depending on the direction of kicking.