As angiographers, we often feel stabs of inadequacy when first reading the many articles
promoting the use of CT angiography (CTA) for aneurysm detection. On the basis of the …

We read with interest the provocative recent editorial by Kallmes et al1 condemning the use
of CT angiography (CTA) in the work-up of patients with acute subarachnoid hemorrhage …

The American Journal of Neuroradiology shows different attitudes to state-of-the-art imaging
with CT angiography (CTA) after subarachnoid hemorrhage. 1, 2 Kallmes et al1 opine that …

BACKGROUND: The yield of repeat catheter angiography in patients with subarachnoid
hemorrhage (SAH) who have negative initial catheter and computed tomography (CT) …

BACKGROUND AND PURPOSE: CT angiography is increasingly used to evaluate patients
with nontraumatic subarachnoid hemorrhage given its high sensitivity for aneurysms. We …

Object. The purpose of this study was to determine prospectively whether and to what extent
computerized tomography (CT) angiography can serve as the sole imaging method for a …

Background Computed tomography angiography (CTA) is today the primary method for the
detection of intracranial aneurysms. The technique has evolved considerably during the last …

Abstract Background and Purpose Computed tomography (CT) and CT angiography (CTA)
are frequently the initial imaging modalities used in the evaluation of patients with suspected …

Introduction Ruptured intracranial aneurysms are responsible for over 90% of cases of
spontaneous subarachnoid hemorrhage (SAH). Conventional digital subtraction …

ABSTRACT PURPOSE To evaluate the utility of computed tomographic angiography (CTA)
as the primary diagnostic investigation in patients with spontaneous subarachnoid …