4
Views
3
CrossRef citations to date
0
Altmetric
ORIGINAL ARTICLES

Respiratory frequency and distribution of cardiac output in rats breathing gas with different densities

&
Pages 59-66 | Received 27 Nov 1989, Accepted 20 Aug 1990, Published online: 26 Feb 2018

REFERENCES

  • Onarheim J, Tyssebotn I. Effect of high ambient pressure and oxygen tension on organ blood flow in the anesthetized rat. Undersea Biomed Res 1980; 7: 47–60.
  • Hordnes C, Tyssebotn I. Effect of high ambient pressure and oxygen tension on organ blood flow in conscious trained rats. Undersea Biomed Res 1985; 12: 115–28.
  • Risberg J, Tyssebotn I. Hyperbaric exposure to 5 ATA He-N2-O2 atmosphere effects the cardiac function and organ blood flow distribution in awake trained rats. Undersea Biomed Res 1986; 13: 77–90.
  • Ask JA, Tyssebotn I. Positive inotropic effect on the rat atrial myocardium compressed to 5, 10 and 30 bar. Acta Physiol Scand 1988; 134: 277–83.
  • Glauser SC, Glauser EM, Rusy BF. Gas density and the work of breathing. Respir Physiol 1967; 2: 344–50.
  • Martin RR, Zutter M, Anthonisen NR. Pulmonary gas exchange in dogs breathing SF6 at 4 ATA. J Appl Physiol 1972; 33: 86–92.
  • Risberg J, Hordnes C, Tyssebotn I. The effect of beta-1 blockade on the distribution of cardiac output at normal and increased ambient pressure. In: Bachrach AJ, Matzen MM, eds. Underwater Physiology VIII. Bethesda: Undersea Medical Society Inc., 1984: 309–14.
  • Rudolph AM, Heymann MA. The circulation of the fetus in utero. Circ Res 1967; 21: 163–84.
  • Buckberg GD, Luck JC, Payne DB, Hoffman JI, Archie JP, Fixler DE. Some sources of error in measuring regional blood flow with radioactive microspheres. J Appl Physiol 1971; 31: 598–604.
  • Flaim SF, Morris ZQ, Kennedy TJ. Dextran as a radioactive microsphere suspending agent: severe hypotensive effect in rat. Am J Physiol 1978; 235: H587–H591.
  • Siesjø BK. Cerebral circulation and metabolism. J Neurosurg 1984; 60: 883–908.
  • Stanek KA, Smith TL, Murphy WR, Coleman TG. Hemodynamic disturbances in the rat as a function of the number of microspheres injected. Am J Physiol 1983; 245: H920–H923.
  • Altland PD, Brubach HF, Parker MG, Highmann B. Blood gases and acid-base values of unanesthetized rats exposed to hyperoxia. Am J Physiol 1967; 212: 142–8.
  • Upton PK, Morgan DJ. The effect of sampling technique on some blood parameters in the rat. Lab Anim 1975; 9: 85–91.
  • Risberg J, Hordnes C, Tyssebotn I. The effect of β-adrenoceptor blockade on cardiac output and organ blood flow. Scand J Clin Lab Invest 1987; 47: 521–7.
  • Crosfill ML, Widdicombe JG. Physical characteristics of the chest and lungs and the work of breathing in different mammalian species. J Physiol 1961; 158: 1–14.
  • Lamm WJ, Hildebrandt JR, Hildebrandt J, Lai YL. End expiratory volume in the rat: effects of consciousness and body position. J Appl Physiol 1982; 53: 1071–9.
  • Flynn ET, Berghage TE, Coil EF. Influence of increased ambient pressure and gas density on cardiac rate in man. Navy experimental diving unit report 4–72. Washington DC: Washington Navy Yard, 1972.
  • Gregg DE, Fisher LC. Blood supply to the heart. In: Handbook of Physiology, Circulation Vol. 2. Washington, DC: American Physiological Society. 1963; 1537.
  • Bergø GW, Ask JA, Tyssebotn I. Breathing gas density influences the myocardial contractility. In: Bove AA, Bachrach AJ, Greenbaum LJ Jr, eds. Underwater and Hyperbaric Physiology IX. Bethesda: Undersea and Hyperbaric Medical Society, 1987: 471–6.
  • Stuhr LB, Ask JA, Tyssebotn I. Increased inotropy of the heart in normoxic hyperbaric atmosphere. Proceedings IXth Annual Meeting of EUBS on diving and hyperbaric medicine, FOA report C50021-H1. Sweden: National Defence Research Institute, 1985.
  • Winsborough M. A comparative analysis of effects of gases of different molecular weights and ambient pressures, but the same comparative gas density, upon some physiological parameters. In: Adolfson J ed. Underwater 75. Proceedings of the 4th World Congress of Underwater Activities Vol. II. Stockholm. Sweden: Almquist & Wiksell International. 1976: 383–96.
  • Parker DC, Nagel E. The effects of breathing a high density gas upon carbon dioxide elimination. In: CJ Lamberts, ed. Underwater Physiology. New York: New York Academic. 1971: 379–84.
  • Lin YC, Chen LH, Baker DG. Factors affecting the physical performance of the rat in hyperbaric environments. J Appl Physiol 1979; 46: 984–91.
  • Pang KKS. Circulatory and respiratory function in rats under hyperbaric conditions. Dr. Thesis. University of Hawaii, 1982.

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.