1998a-792 anatomy anesthetics angiotensin-convertingenzymeinhibitors angiotensinconvertingenzyme angiotensinii animalmodels biophysics blood blood-vessels bloodflow bloodflowvelocity bloodsupply bloodvessels brain brainchemistry centralnervoussystem cerebralangiography cerebralarteries cerebralbloodvolume cerebralcirculation cerebralischemia cerebrovasculardisease cerebrovasculardisorders cerebrum chemotherapy congresses diagnosis diseases drugeffects histology hypertension imaging inhibitors ischemia ischemicattack measurement metabolism microcirculation neurovasculardiseases pathology pathophysiology pharmacology physiologicaleffect physiology physiopathology qu136s796a1994 radiography regionalbloodflow renin-angiotensinsystem spinalcord sympatheticnervoussystem therapeuticuse therapy three-dimensional three-dimensionalimaginginmedicine transient w3in916sb7th1975b wl300i611111975b wl302c414182002 wl302c41421979 wl302e24c wl302e24c2002 wl302h9181994 wl307 wl355c41131983 wl355h128p1998