Digital Subtraction Angiography (DSA)
Stereoscopic digital subtraction angiography in neuroradiologic assessment
... Digital subtraction angiography (DSA) was initially conceived as a technique to study extracranial carotid occlusive disease by an intravenous approach, frequently in outpati[r] ...
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CT angiography versus Digital Subtraction angiography for intracranial vascular pathology in a clinical setting
... tomography angiography (CTA) which has a high sensitivity and specificity of more than 90% (with the exception of small intracranial aneurysms measuring less than 3mm) is the preferred initial imaging tool for ...
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Comparison of 2D and 3D Digital Subtraction Angiography in Evaluation of Intracranial Aneurysms
... information, digital subtraction angiography (DSA) has been considered to be the criterion standard because of excellent depiction of cerebrovascular anatomic structures with high image contrast and ...
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AAPM REPORT NO. 15 PERFORMANCE EVALUATION AND QUALITY ASSURANCE IN DIGITAL SUBTRACTION ANGIOGRAPHY
... in digital subtraction angiography is generally inferior to that of conventional film radiography, DSA is useful because its low-contrast sensitivity is superior due to its capacity to enhance ...
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Negative CT Angiography Findings in Patients with Spontaneous Subarachnoid Hemorrhage: When Is Digital Subtraction Angiography Still Needed?
... CT angiography; DAVF ⫽ dural arteriovenous fistula; DSA ⫽ digital subtraction angiography; GCS ⫽ Glasgow Coma Scale; ICA ⫽ internal carotid artery; LP ⫽ lumbar puncture; MIP ⫽ maximum ...
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MR Angiography at 3T versus Digital Subtraction Angiography in the Follow up of Intracranial Aneurysms Treated with Detachable Coils
... with digital subtraction angiography (DSA) to iden- tify aneurysm recurrence and to determine the sub- sequent need for additional endovascular or surgical ...
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Anatomic evaluation of the circle of Willis: MR angiography versus intraarterial digital subtraction angiography
... Intraarterial Digital Subtraction Angiography ...MR angiography in showing the arterial segments of the circle of ...intraarterial digital subtraction ...MR angiography is ...
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Intraoperative digital subtraction angiography: a review of 112 consecutive examinations
... intraoperative angiography on neurosurgery and angiographic technical success, safety, and ...erative angiography was performed during ...portable digital subtraction angiography unit ...
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Digital Subtraction Angiography in the Evaluation of Renal Vascular Hypertension in Children
... Digital Subtraction Angiography in the Evaluation of Renal Vascular Hypertension in. http://pediatrics.aappublications.org/content/81/1/150 the World Wide Web at:[r] ...
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Brain Arteriovenous Malformations: Assessment with Dynamic MR Digital Subtraction Angiography
... MR digital subtraction angiography shows promise as a noninvasive, dy- namic angiographic tool for planning stereotactic radiosurgery of AVMs already delineated by catheter ...
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Digital subtraction angiography in evaluation of vascular supply of head and neck paragangliomas
... © Pol J Radiol, 2008; 73(2): 32-38 Digital subtraction angiography in evaluation... artery are more eagerly embolized because there is less risk of dangerous complications, especially those resulting ...
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Pediatric Head and Neck Lesions: Assessment of Vascularity by MR Digital Subtraction Angiography
... projection angiography in the assessment of head and neck vascular ...MR digital subtraction angiography may also allow assessment of the vascular- ity of neoplastic lesions without the risks ...
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COMPARISON BETWEEN 3D TOF MAGNETIC RESONANCE ANGIOGRAPHY AND INTRAARTERIAL DIGITAL SUBTRACTION ANGIOGRAPHY IN IMAGING THE CIRCLE OF WILLIS
... resonance angiography (3D TOF MRA) with intraarterial digital subtraction angiography (IADSA) in depicting the arterial segments of the circle of ...
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Parametric Color Coding of Digital Subtraction Angiography
... the angiography/interventional service, and 1 was a senior neuro- surgical resident who had almost 1 year’s experience performing di- agnostic and interventional angiographic ...
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4D Digital Subtraction Angiography: Implementation and Demonstration of Feasibility
... emptying. Although conventional 3D-DSA reconstructions are viewable at any angle, they do not allow viewing of the vasculature during different stages of filling and emptying, for example, a pure arterial phase or pure ...
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MR Digital Subtraction Angiography of Cerebral Arteriovenous Malformations
... We compared MR DSA images with conventional angio- grams in 10 patients. In the remaining four patients, MR DSA images were compared with MR angiograms, because conven- tional angiograms obtained at other institutions ...
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Intravenous Digital Subtraction Angiography of Arteriosclerotic Vertebrobasilar Disease
... DSA can provide a general assessment of atheromatous disease of the brachi - ocephalic vessels, including the vertebral and carotid arteries, and in many cases can exclude occl[r] ...
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Intracranial Vascular Stenosis and Occlusive Disease: Evaluation with CT Angiography, MR Angiography, and Digital Subtraction Angiography
... However, given the risks, costs, and limited availabil- ity of conventional angiography, the need for nonin- vasive techniques is growing. TOF MRA is a widely available noninvasive tech- nique that requires no ...
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Spiral CT angiography and selective digital subtraction angiography of internal carotid artery stenosis
... MR angiography, spiral CT angiography, and du- plex sonography show a high correlation for accurately depicting the degree of stenosis, with only minor differences among them (12, ...CT angiography ...
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Intraarterial digital subtraction angiography for definitive diagnosis of intracranial aneurysms
... IA-DSA showed a left ruptured internal carotid-posterior communicating artery (IC-PC) aneurysm and three unruptured aneurysms at bifurcation of the right middle cerebral a[r] ...
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