195mau , an ultrashort-lived ( physical half life = 30.5 s ) generator-produced radionuclide , has been used in an animal model to study , by gamma camera techniques , the peripheral effects of the vasoactive drugs norepinephrine and sodium nitroprusside systemically administered or epinephrine ( intraarterially ) injected at various concentrations .
C0028351
norepinephrine
C0014563
epinephrine