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Seven normal male subjects performed 5-min bicycle exercise ranging from 50-100 percent maximum oxygen uptake at 4 ATA and three were also studied at 6 ATA. At all pressures, the subjects breathed 0.2...
Heat loss and tolerance time during cold exposure in heliox atmosphere at 16 ATA
human cold thermal heliox Protective Clothing
2009/7/16
Four different types of protective clothing and three different methods of heat conservation protection were evaluated during an exposure to 4 degrees C cold in a heliox atmosphere at 150 msw. The div...
Modification of oxygen tolerance in rats by adaptation to combined hypoxia and hypercapnia
pulmonary hypoxia oxygen toxicity hypercapnia carbon dioxide animal rat
2009/6/12
Tolerance to 100% O2 or to O2 with 60 torr PICO2 (O2-CO2) was determined at pressures of 1.0-4.0 atm abs in normal rats and in rats adapted to combined hypoxia and hypercapnia (HHA) before O2 or O2-CO...
Influence of gender and menstrual cycle on a cold air tolerance test and its relationship to thermosensitivity
cold women menstrual air gender thermal
2009/6/5
This investigation evaluated the influence of gender and phase of menstrual cycle [follicular (FOL): Days 2-6) and luteal (LUT: Days 19-24)] on a cold air tolerance test (CATT: 90-min of exposure to 5...
Extension of oxygen tolerance by interrupted exposure
Atmospheric Pressure Animal Guinea Pigs rat Humans
2009/6/4
Hampson and Atik (1) recently reported a 0.03% incidence of oxygen-induced convulsions in a large patient population during routine administration of hyperbaric oxygen (HBO2) therapy. Although this in...
Mechanism of tolerance to renal ischemia in harbor seal: role of membranes
nitrogen animal rat harbor seal breath hold
2009/3/28
Many diving animals are capable of engaging in long breath-hold dives. Investigations were undertaken to compare the active tubular transport of organic ions between kidney slices from harbor seals (P...
Modification of oxygen tolerance in rats by adaptation to combined hypoxia and hypercapnia
pulmonary hypoxia oxygen toxicity hypercapnia carbon dioxide animal rat
2009/3/26
Tolerance to 100% O2 or to O2 with 60 torr PICO2 (O2-CO2) was determined at pressures of 1.0-4.0 atm abs in normal rats and in rats adapted to combined hypoxia and hypercapnia (HHA) before O2 or O2-...