Forehead blood flow measured by radioisotope disappearance rates.
D000328:Adult; D001158:Arteries / Q000502:physiology; D001783:Blood Flow Velocity; D002196:Capillaries / Q000502:physiology; D004837:Epinephrine / Q000494:pharmacology; D006257:Head / Q000098:blood supply*; D006632:Histamine / Q000494:pharmacology; D006801:Humans; D007457:Iodine Radioisotopes; D008722:Methods; D009638:Norepinephrine / Q000494:pharmacology; D010991:Plethysmography; D014666:Vasomotor System / Q000502:physiology
D007457:Iodine Radioisotopes; D006632:Histamine; D009638:Norepinephrine; D004837:Epinephrine