Gelderen, E.M. van

blood l-name blood flow saline response carotid effect arteriovenou oxide pressure nitric blood pressure tissue l-arginine carotid blood flow arteriovenous anastomoses artery change migraine increase nitric oxide baseline haemodynamic anastomoses 5- ht figure pharmacol chapter animal conductance headache saxena anaesthetized value release difference microsphere experiment acetylcholine group heart heart rate circulation peptide inhibition action calcitonin gene-related peptide receptor phenylephrine output capillary hypotensive distribution factor capillary blood flow infusion muscle a-cgrp porcine vessel tissue blood flows anaesthetized pig baseline values study nerve brain reduction regulation haemodynamic variables sumatriptan shunting endothelium-derived level oxygen vasodilator ester methyl carotid circulation contrast porcine carotid circulation