to ask if the determination of central-nervous-system-derived catecholamine metabolites in peripheral circulation could be a useful index of brain dysfunction after subarachnoid hemorrhage , 3-methoxy-4-hydroxyphenylethyleneglycol and homovanillic acid concentrations in plasma , together with those of free catecholamines ( noradrenaline , adrenaline , and dopamine ) , were serially measured for up to 3 weeks after the initiation of symptoms in 23 patients with aneurysmal subarachnoid hemorrhage as compared to 17 healthy and 9 patient controls .
C0028351
noradrenaline
C0014563
adrenaline