PURPOSE To determine the usefulness of CT angiography in the setting of suspected acute
subarachnoid hemorrhage or intracranial aneurysm. METHODS We prospectively studied …

The purpose of this study was to compare CT angiography with digital subtraction
angiography (DSA) in the detection and measurement of intracranial aneurysms in patients …

Purpose To assess the utility of spiral computed tomography (CT) with three-dimensional
reconstruction in defining aneurysms of the Circle of Willis. Methods Eighty-one patients with …

The goal of this study was to assess the usefulness of spiral CT angiography (CTA) with
three-dimensional reconstructions in defining intracranial aneurysms, particularly around the …

Purpose: The value of CT angiography in the detection and evaluation of aneurysms was
compared to digital subtraction angiography (DSA) Material and Methods: Seventeen …

OBJECTIVE: Three-dimensional computed tomographic angiography (CTA) is a recently
developed imaging modality. We demonstrate the value of this noninvasive method in …

Materials and methods Thirty-two cases who had CTAs and DSAs with suspicion of
aneurysm due to SAH detected by non-enhanced cranial CT between September 2002 and …

PURPOSE: To evaluate the use of spiral computed tomographic (CT) angiography in the
analysis of the arteries of the circle of Willis and compare these results with magnetic …

PURPOSE: To evaluate detection of intracranial aneurysms with helical computed
tomography (CT) and compare the results with those of conventional angiography and …

PURPOSE To evaluate the reliability of source images and maximum intensity projection
images of MR angiography in showing the arterial segments of the circle of Willis …