[Functional reserves of the human body as assessed by Doppler ultrasonography]

MeSH terms

• Adaptation, Physiological*
• Adult
• Brain / blood supply*
• Brain / physiology
• Cerebrovascular Circulation / physiology*
• Humans
• Hyperventilation / diagnostic imaging
• Hyperventilation / physiopathology
• Hypoxia / diagnostic imaging
• Hypoxia / physiopathology
• Middle Cerebral Artery / diagnostic imaging
• Middle Cerebral Artery / physiology
• Ultrasonography, Doppler, Transcranial*
• Vasoconstriction / physiology
• Vasodilation / physiology