Literature DB >> 12666670

Effects of graded load of artificial gravity on cardiovascular functions in humans.

Satoshi Iwase1, Qi Fu, Kenichi Narita, Eiichi Morimoto, Hiroki Takada, Tadaaki Mano.   

Abstract

An artificial gravity and ergometric exercise loading device for human use was manufactured. It has the capacity of a max 2 G-load at the heart level, and a max 150 W of work-load. Eight subjects (six completed) were subjected to four repeated trials with or without 20 W ergometric exercise. Anti-G score, defined as the G-load x running time to the endpoint, was significantly higher in the exercise trials than standing trials. Heart rate (HR), mean arterial pressure (MAP), thoracic fluid index (TFI) were significantly superior during the exercise trials. Artificial gravity by centrifuge at 1.2 or 1.4 G with 40 or 60 W of ergometric workload may be an excellent countermeasure against cardiovascular deconditioning after long exposure to microgravity.

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Mesh:

Year:  2002        PMID: 12666670

Source DB:  PubMed          Journal:  Environ Med        ISSN: 0287-0517


  7 in total

1.  Hypergravity exercise against bed rest induced changes in cardiac autonomic control.

Authors:  Ken-Ichi Iwasaki; Tomoki Shiozawa; Atsunori Kamiya; Daisaku Michikami; Kaname Hirayanagi; Kazuyoshi Yajima; Satoshi Iwase; Tadaaki Mano
Journal:  Eur J Appl Physiol       Date:  2005-03-12       Impact factor: 3.078

2.  Artificial gravity training reduces bed rest-induced cardiovascular deconditioning.

Authors:  Michael B Stenger; Joyce M Evans; Charles F Knapp; Stuart M C Lee; Tiffany R Phillips; Sondra A Perez; Alan D Moore; William H Paloski; Steven H Platts
Journal:  Eur J Appl Physiol       Date:  2011-05-29       Impact factor: 3.078

3.  Artificial gravity with ergometric exercise as a countermeasure against cardiovascular deconditioning during 4 days of head-down bed rest in humans.

Authors:  Yong-Chun Wang; Chang-Bin Yang; Yan-Hong Wu; Yuan Gao; Dong-Yuan Lu; Fei Shi; Xiao-Ming Wei; Xi-Qing Sun
Journal:  Eur J Appl Physiol       Date:  2011-02-20       Impact factor: 3.078

4.  Short-arm human centrifugation with 0.4g at eye and 0.75g at heart level provides similar cerebrovascular and cardiovascular responses to standing.

Authors:  Nandu Goswami; Michelle Bruner; Da Xu; Marie-Pierre Bareille; Arnaud Beck; Helmut Hinghofer-Szalkay; Andrew P Blaber
Journal:  Eur J Appl Physiol       Date:  2015-03-04       Impact factor: 3.078

5.  Effects of individualized centrifugation training on orthostatic tolerance in men and women.

Authors:  Nandu Goswami; Joyce Evans; Stefan Schneider; Melanie von der Wiesche; Edwin Mulder; Andreas Rössler; Helmut Hinghofer-Szalkay; Andrew P Blaber
Journal:  PLoS One       Date:  2015-05-28       Impact factor: 3.240

6.  Tolerability of daily intermittent or continuous short-arm centrifugation during 60-day 6o head down bed rest (AGBRESA study).

Authors:  Timo Frett; David Andrew Green; Edwin Mulder; Alexandra Noppe; Michael Arz; Willi Pustowalow; Guido Petrat; Uwe Tegtbur; Jens Jordan
Journal:  PLoS One       Date:  2020-09-18       Impact factor: 3.240

7.  Short-Term Cardiovascular Response to Short-Radius Centrifugation With and Without Ergometer Exercise.

Authors:  Ana Diaz-Artiles; Thomas Heldt; Laurence R Young
Journal:  Front Physiol       Date:  2018-11-13       Impact factor: 4.566

  7 in total

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