Analysis of the contribution of the respiratory system to the maximal oxygen uptake using the artificially Added Dead Space Method

2008 Fiscal Year Final Research Report

• Project/Area Number: 18500493
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Sports science
• Research Institution: Teikyo Heisei University (2008); St.Marianna University School of Medicine (2006-2007)
• Principal Investigator: KOBAYASHI Yasutaka Teikyo Heisei University, 現代ライフ学部, 教授 (80225549)
• Project Period (FY): 2006 – 2008
• Keywords: 最大酸素摂取量 / 呼吸循環系 / 死腔増加法 / 呼吸機能

Research Abstract

:健康成人を被験者に口径35mmの蛇管を呼気マスクに連結して、蛇管容積820mlを人工的な死腔量と固定し、平地での低酸素環境を設定した。その結果、運動時の同一心拍数における酸素摂取量が低下し、推定最大酸素摂取量は、96-56(平均82)%VO2maxに低下し、約3,150mの高地運動にまとめられた。さらに、この酸素摂取量の低下と運動時の換気能低下(換気当量の増加)とが呼応し、死腔増加法による呼吸能力の把握が可能となった。

Research Products

• [Journal Article] 喫煙は肺胞の破壊行為 (2009)
  • Author(s): 小林康孝
  • Journal Title: みんなのスポーツ 31巻3号 Pages: 36-37
• [Journal Article] 循環器に起因する、運動中の事故は心臓、運動後の事故は脳 (2009)
  • Author(s): 小林康孝
  • Journal Title: みんなのスポーツ 31巻1号 Pages: 44-45
• [Journal Article] 赤血球の増加を利用したのが高地トレーニング (2008)
  • Author(s): 小林康孝
  • Journal Title: みんなのスポーツ 30巻12号 Pages: 36-37
• [Journal Article] 2 minutes immersion at 8 degree C. water temperature is an optimum method to produce vasoconstriction selectively in a cold pressure test. (2007)
  • Author(s): Kobayashi Yasutaka and Yoshioka Toshitada
  • Journal Title: The Journal of Physiological Science 57(Suppl.) Pages: S187
  • Peer Reviewed
• [Journal Article] アドレナリン分泌閾値下の交感神経活動の興奮刺激 (2007)
  • Author(s): 小林康孝
  • Journal Title: 体力科学 56巻6号 Pages: 649
  • Peer Reviewed
• [Journal Article] Inalterable early recovery in oxygen uptake after sub-maximal exercise with or without artificially increased dead space. (2006)
  • Author(s): Kobayashi Yasutaka and Yoshioka Toshitada
  • Journal Title: The Journal of Physiological Science 56(Suppl.) Pages: S232
  • Peer Reviewed
• [Journal Article] Selective stimulation on vasoconstriction of vascular smooth muscle in cold pressure test. (2006)
  • Author(s): Kobayashi Yasutaka and Yoshioka Toshitada
  • Journal Title: Advances in Exercise and Sports Physiology 12(3) Pages: 105
  • Peer Reviewed
• [Journal Article] 循環系の諸臓器は自律神経活動の同じ緊張効果を呈しているだろうか? (2006)
  • Author(s): 小林康孝、吉岡利忠
  • Journal Title: 体力科学 55巻6号 Pages: 659
  • Peer Reviewed
• [Presentation] アドレナリン分泌閾値下の交感神経活動の興奮刺激 (2007)
  • Author(s): 小林康孝
  • Organizer: 第62回日本体力医学会大会
  • Place of Presentation: 秋田市
  • Year and Date: 20070914-16
• [Presentation] 運動・栄養・健康情報にみる真実の顔をしたウソ (2007)
  • Author(s): 小林康孝
  • Organizer: 第15回日本運動生理学会
  • Place of Presentation: 弘前市
  • Year and Date: 20070726-27
• [Presentation] 2 minutes immersion at 8 degree C. water temperature is an optimum method to produce vasoconstriction selectively in a cold pressure test. (2007)
  • Author(s): Kobayashi Yasutaka and Yoshioka Toshitada
  • Organizer: 84th Annual Meeting of the Physiological Science of Japan
  • Place of Presentation: 大阪市
  • Year and Date: 20070320-23
• [Presentation] 循環系の諸臓器は自律神経活動の同じ緊張効果を呈しているだろうか? (2006)
  • Author(s): 小林康孝、吉岡利忠
  • Organizer: 第61回日本体力医学会大会
  • Place of Presentation: 神戸市
  • Year and Date: 20060924-26
• [Presentation] Selective stimulation on vasoconstriction of vascular smooth muscle in cold pressure test. (2006)
  • Author(s): Kobayashi Yasutaka and Yoshioka Toshitada
  • Organizer: 14th Annual Meeting of Advances in Exercise and Sports Physiology
  • Place of Presentation: 東広島市
  • Year and Date: 20060729-30
• [Presentation] Inalterable early recovery in oxygen uptake after sub-maximal exercise with or without artificially increased dead space. (2006)
  • Author(s): Kobayashi Yasutaka and Yoshioka Toshitada
  • Organizer: 83rd Annual Meeting of the Physiological Science of Japan
  • Place of Presentation: 前橋市
  • Year and Date: 20060328-31