該当件数
24件
| 1 | 大学野球における中学時代の競技環境の違いが自己の技能に与えた影響について | 奈良隆章,川村卓,坂本幸信 | The objective of this study is to obtain basic materials for constructing an ideal instruction method for baseball players at junior high schools. For this purpose, we conducted questionnaire survey, targeting university baseball players, concerning baseball activities in junior-high school days comparing junior-high school's clubs (hereinafter “school clubs”) with hard-ball baseball club teams (hereinafter “hard-ball clubs”), to make it clear how the reality of athletic environment and actual instruction have influenced their athletic competence today. The target of the survey was baseball players belonging to university hard-ball baseball teams. The target teams are, one university in Tohoku District, three universities in Kanto District, one university in Hokuriku District; five universities in total, all of which belong to the top league of each league; the target persons are 340 players from freshmen to juniors of universities. The result of the survey has revealed the following. As for the instructors, the baseball career of those at hard-ball clubs tends to be higher in level. The number of instructors also tends to be larger for hard-ball clubs. As for the practice environment, hard-ball clubs tend to be more environmentally advantageous in terms of the number of balls and availability of a dedicated baseball ground. As for practice methods, it seems that basic practice like “sacrifice bunt”, “long toss”, and “half”tends to have been done more frequently at school clubs. On the other hand, the practice that simulated actual game conditions, like “free batting”, “seat batting”, and “game knock” tends to have been done more frequently for ex players at hard-ball clubs. As for the effect on present status affected by the baseball life in junior-high school days, more ex players at hard-ball clubs seem to consider that they make the best use of the technique and strategic instruction acquired in junior-high school days. | スポーツコーチング研究会 | 2009年 | スポーツコーチング研究 | 7 | | 12 | 25 | 日本語 | 無し | 無し | 10.11325/jjsc.7.12 | 1347-1015 | | |
| 2 | Three-dimensional kinetic analysis of the throwing arm and torso motion for elite male javelin throwers. | Ae Michiyoshi,Notomo Hironori | | 筑波大学体育科学系 | 2008年 | 体育科学系紀要 | 31 | | 53 | 64 | 英語 | 無し | 無し | | 0386-7129 | http://id.ndl.go.jp/bib/9493632 | http://hdl.handle.net/2241/99985 |
| 3 | 野球のバッティングにおけるバットの握り位置の相違がスイングに与える影響 | 田畑広樹,川村卓 | | 金沢星稜大学人間科学会 | 2008年 | 金沢星稜大学人間科学研究 | 1 | 1 | 71 | 74 | 日本語 | 無し | 無し | | 1882-4668 | http://id.ndl.go.jp/bib/10699751 | |
| 4 | 競技者と一般人の走および歩動作の特徴 | 谷川聡,岩井浩一,尾縣貢 | Walking, jogging and sprinting occur repeatedly in daily life and also many sports events. The present study was undertaken to clarify whether the different kinematic characteristics of sprinting movements between sprint-skilled athletes and non-athletes are common to the those of walking and running movements. Nine male athletes and eleven untrained male students were asked to perform walking, fast-walking and jogging at set speeds (walking: 1.5 m/s; fast-walking, jogging: 2.4 m/s), and sprinting at maximal speed. Walking, fast-walking and jogging movements were recorded by digital video camera and sprinting movement by high-speed video camera. Kinematic variables obtained from video analysis were compared between two groups and within each group. Double support time of fast-walking and contact time of jogging and sprinting were significantly shorter in athletes. Minimal knee angles in jogging and sprinting were significantly larger, and knee angular displacements and hip angle at left foot contact in fast-walking, jogging and sprinting were significantly smaller in athletes. Touch down distances were significantly shorter in all movements and right hip joint angle was small at right foot contact in fast walking, jogging and sprinting. Leg scissors movement was a characteristic of athletes. During the support phase, non-athletes tended to flex not only the knee joint but also the hip joint at foot contact, while athletes tended to keep on extending hip and knee joints. These results suggest that differences exist between two groups and that there are common characteristics of the movements in each group, which could be technically significant from a coaching viewpoint. | 社団法人日本体育学会 | 2008年 | 体育学研究 | 53 | 1 | 75 | 85 | 日本語 | 無し | 無し | | 0484-6710 | http://id.ndl.go.jp/bib/9594786 | |
| 5 | 環境・福祉分野におけるWebカメラの応用. | 野田和俊 | | | 2008年 | 日本設備管理学会誌 | 20 | 2 | 22 | 30 | | 無し | 無し | | | | |
| 6 | 野球の打撃における上肢の動作に関するキネマティクス的研究:ヘッドスピード上位群と下位群のスイング局面の比較 | 川村卓,高橋佳三,森本吉謙,小池関也,阿江通良 | The purpose of this study was to analyze three-dimensionally two groups of baseball strikers, i.e. high and low swing speed groups, and to compare the kinematics of their upper limb motion. Sixteen skilled male strikers were videotaped with two synchronized high-speed video cameras operating at 200Hz. One trial in which the maximum bat head speed was achieved was selected for each subject and digitized to obtain three-dimensional coordinates of the segment end-points and the bat using a DLT technique. Subjects were divided into High (n=8) and Low (n=8) groups according to the bat head speed. The angles compared between the two groups were abduction-adduction, horizontal abduction-adduction, flexion-extension and internal-external rotation for both shoulders, flexion-extension for both elbows, supination-pronation for both forearms, radius-ulnar flexion, and dorsi-palmar flexion for both hands. The sequential data were normalized with the time from the point when the speed of the grip was over 3m/s to the ball impact, and then averaged. 1 Angles of elbow extension, forearm supination of the top arm, and ulnar flexion of both hands were much changed. However, the angles of both shoulder joints, bottom elbow and bottom forearm showed little change. 2. The High group showed significantly larger shoulder adduction and horizontal adduction of a bottom arm than the Low group in 0-10% time and 50-70% time (p<0.05). The High group showed significantly smaller top elbow extension than the Low group in 40-70% time and 90-100% time (p<0.05). 3. The High group showed significantly smaller top hand supination than the Low group in 100% time. In the time, the High group showed significantly larger bottom forearm pronation than the Low group in 50-70% time (p<0.05). The High group showed significantly larger dorsiflexion of the bottom hand than the Low group in 20-30% time (p<0.05). | 社団法人日本体育学会 | 2008年 | 体育学研究 | 53 | 2 | 423 | 438 | 日本語 | 無し | 無し | | 0484-6710 | http://id.ndl.go.jp/bib/9770308 | |
| 7 | 投球数の増加にともなうボール速度の低下と投球動作の変容 | 平山大作,藤井範久,阿江通良,小池関也,高橋佳三,川村卓 | | | 2007年 | いばらき健康・スポーツ科学 | 25 | | 31 | 42 | | 無し | 無し | | | | |
| 8 | | | | | 2006年08月 | | 55 | 4 | 429 | 432 | 英語 | 無し | 無し | 10.7600/jspfsm.55.429 | 0039-906X | | |
| 9 | | | | | 2006年03月 | | 11 | 2 | 180 | 184 | 英語 | 無し | 無し | 10.1007/s00776-005-1000-y | 0949-2658 | | |
| 10 | ソフトボール授業における守備技能の向上について | 川村卓,高橋佳三 | | | 2006年 | 大学体育研究 | 28 | | 63 | 71 | | 無し | 無し | | | | |
| 11 | 股関節筋群に対する神経促通手技が垂直跳の跳躍高,キネマティクス,キネティクスおよび筋活動に与える影響 | 佐藤和典,岩井浩一,大山卞圭悟,尾縣貢 | | | 2006年 | 陸上競技研究 | 64 | 1 | 22 | 29 | | 無し | 無し | | | | |
| 12 | 球速の異なる野球投手のキネマティクス的比較 | 高橋佳三,阿江通良,藤井範久,川村卓,小池関也 | | | 2005年 | バイオメカニクス研究 | 9 | 2 | 36 | 52 | | 無し | 無し | | | | |
| 13 | 野球の投球における試合の制球力に関する研究 | 川村卓,高橋佳三,森本吉謙 | | | 2004年 | 大学体育研究 | 26 | | 15 | 21 | | 無し | 無し | | | | |
| 14 | 車いす処方のための座位姿勢評価方法に関する研究 | 水上昌文,居村茂幸,村木敏明 | 姿勢保持機能に障害を有する脊髄損傷者の生活支援において, 環境因子である車いす形状は重要である。本研究の目的は, 脊髄損傷者の車いす処方のために基準座位姿勢評価に有効な指標の検討, 基準座位姿勢と車いす上座位姿勢との関係を運動学的・運動力学的指標を用いて検討することである。健常成人男性19名を対象に, 基準座位姿勢および車いす上座位姿勢を矢状面から撮影した後, 姿勢変数および車いす座位時の座面荷重と背もたれモーメントを計測し, 基準座位姿勢と車いす上座位姿勢との関係を検討した。その結果基準座位姿勢を表す因子として, 骨盤傾斜, 脊柱後弯度, 脊柱後湾形態の3因子が抽出された。基準座位姿勢と車いす上座位姿勢との関係では, 大腿骨盤前縁角および座面上の大転子位置が車いす上座位姿勢を予測する指標として有効であった。また背もたれモーメントは背もたれ高が基準座位時の脊柱後弯頂点までの高さの条件で最大となり, 最も安定した座位姿勢が得られた。 | 茨城県立医療大学 | 2004年 | 茨城県立医療大学紀要 | 9 | | 49 | 56 | 日本語 | 無し | 無し | | 1342-0038 | http://id.ndl.go.jp/bib/6900266 | http://search.jamas.or.jp/link/ui/2004197501 |
| 15 | 野球のピッチング動作における力学的エネルギーの流れ | | | | 2004年 | バイオメカニクス研究 | 8 | 1 | 12 | 26 | | 無し | 無し | | | | |
| 16 | スクワットにおける運動速度変化および反動動作の有無が股関節と膝関節まわりの筋の活動および関節トルクに与える影響 | 眞鍋芳明,横沢俊治,尾縣貢 | | | 2004年 | 体力科学 | 53 | 4 | 425 | 442 | | 無し | 無し | 10.7600/jspfsm1949.53.425 | 0039-906X,1881-4751 | | |
| 17 | ドロップジャンプにおける姿勢が下肢関節kineticsおよびジャンプパフォーマンスに及ぼす影響 | 木越 清信,岩井 浩一,島田 一志,尾縣 貢 | A study was conducted to specify the joint having greatest influence on drop jump (DJ) performance, and to investigate the factors involved in improving muscle output related to posture during DJ. Eight male athletes performed DJ from a height of 30 cm. The jumps were recorded using video cameras, and the ground reaction force was measured by a force plate simultaneously. There were significant correlations between DJ-index and mean joint power at the hip joint in Ecc. phase (r=0.725, p<0.05), mean joint power at the knee joint in Con. phase (r=0.730, p<0.05) and mean joint torque at the ankle joint in Con. phase (r=0.736, p<0.05), respectively. There was a significant correlation between mean joint power at the hip joint in Ecc. phase and mean joint torque at the ankle joint in Con. phase (r=0.912, p<0.001). At the instant of contact, higher activation of the biceps femoris group indicated significantly higher values for pelvic and pelvic-thigh angles than lower activation of the biceps femoris group. These results suggest that the function of the hip joint in Ecc. phase influences DJ performance and function of the ankle joint in Con. phase. Also, to improve the function of the biceps femoris in Ecc. phase, it is effective to incline the pelvis anteriorly at the instant of contact. | 一般社団法人 日本体育学会 | 2004年 | 体育学研究 | 49 | 5 | 435 | 445 | 日本語 | 無し | 無し | 10.5432/jjpehss.KJ00003391007 | 0484-6710 | http://id.ndl.go.jp/bib/7115541 | http://search.jamas.or.jp/link/ui/2005039930 |
| 18 | ボール重量の増減が野球の投球運動に及ぼす影響とアシスティッドおよびレジスティッド・トレーニングの即時効果.スポーツ方法学研究 | 森本吉謙,村木征人,川村卓 | | | 2003年 | スポーツ方法学研究 | 16 | | 13 | 26 | | 無し | 無し | | | | |
| 19 | 身体活動量の少ない人に対する身体活動量に関する研究.茨城県立病院医学雑誌 | 上岡祐美子,伊東元 | | | 2003年 | 茨城県立病院医学雑誌 | 21 | | 49 | 59 | | 無し | 無し | | | | |
| 20 | 熟練野球選手の打撃における手の動きについて | 川村卓,阿江通良 | | | 2001年 | 筑波大学体育研究 | 23 | | 17 | 28 | | 無し | 無し | | | | |
| 21 | ターボジャブ投げとやり投げにおける投動作の比較 | 阿江通良,榎本靖士,横沢俊治 | | | 2001年 | 陸上競技研究 | 46 | | 16 | 24 | | 無し | 無し | | | | |
| 22 | 野球の投球動作における体幹および下肢の役割に関するバイオメカニクス的研究 | | | | 2000年 | バイオメカニクス研究 | 4 | 1 | 47 | 60 | | 無し | 無し | | | | |
| 23 | 野球のピッチングにおける手および指の動きとボール速度増加の関係 | 高橋佳三,阿江通良,藤井範久,尾碕哲郎 | | 日本バイオメカニクス学会 | 2000年 | バイオメカニクス研究 | 4 | 2 | 116 | 124 | 日本語 | 無し | 無し | | 1343-1706 | http://id.ndl.go.jp/bib/5521677 | |
| 24 | 小学生男子における投動作の発達に関するキネマティクス的研究 | 関根克浩,豊川琢,阿江通良,藤井範久,宮丸凱史 | | 日本バイオメカニクス学会 | 1999年 | バイオメカニクス研究 | 3 | 1 | 2 | 11 | 日本語 | 無し | 無し | | 1343-1706 | http://id.ndl.go.jp/bib/4752999 | |
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