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Effect of inspiratory-phase negative pressure breathing on urine flow in man
negative pressure urine
2009/7/8
We investigated the effect of negative pressure breathing during the inspiratory phase only (intermittent NPB) in 9 healthy male subjects who were in a sitting position and had no food or fluid intake...
Negative pressure oxygen breathing and head-down tilt increase nitrogen elimination
hyperbaric Human Negative pressure breathing nitrogen elimination cardiac output venous return head down tilt Hyperoxia physiopathology hyperoxia prebreathing decompression
2009/6/2
Negative pressure breathing (NPB) increases the rate of nitrogen elimination, which is thought to be due to an increase in cardiac output due to augmented venous return to the heart. Hyperoxia, howeve...