The subtraction method, first developed by Ziedses des Plantes [1] in 1953, eliminates
overlying bone shadows from angiographic films, enhancing the display of vascular …

It is well-known that recanalization of the occluded arteries in a cerebral infarction is a
common phenomenon observed in about 40% of cerebral infarctions caused by an …

PURPOSE: This study sought to determine whether the angiographic demonstration of slow
antegrade contrast opacification of an occluded cerebral artery distal to the thrombus (clot …

PURPOSE To study the ability of CT angiography to show intracranial arterial occlusion and
collateral blood flow in patients with acute stroke. METHODS Twenty-one patients with acute …

In 1 case of occlusion of the basilar artery and 1 case of occlusion of the left middle cerebral
artery a CT Scan performed within 24 hours of onset showed a high density area …

In an effort to achieve efficient image management in clinical neurosurgery utilizing a local
image filing system (EFPACS, Fuji Electric Co., Ltd), adequate image-processing and …

The digital video subtraction angiography system developed at the University of Arizona [1,
2] has proven to be an excellent tool for intravenous angiographic evaluation of many …

(2) In the darkroom, a sheet of Kodak commercial film (Estar thick base), emulsion side up, is
placed behind the base film. This combination is laid under a piece of plate glass to assure …

Procedural control during therapeutic neuroradiologic procedures is generally based on
repeated angiograms to assess the degree to which embolization has reduced abnormal …

In their interesting study, Pedraza et al1 showed that the postperfusion contrast-enhanced
time-of-flight (TOF) MR angiography (Post-CE-MRA) can demonstrate arterial segment with …