magnetic resonance angiography


Also found in: Thesaurus, Medical, Acronyms, Encyclopedia, Wikipedia.

magnetic resonance angiography

n
(Medicine) a form of magnetic resonance imaging in which either the injection of a magnetic resonance contrast agent or the movement of the blood provides information of value in diagnosis. Abbreviation: MRA
References in periodicals archive ?
If a conservative management approach is chosen it is important to maintain a close follow-up with magnetic resonance angiography, CT scan or ultrasonography (controlling changes in aneurismal size and/or in luminal flow) (4, 6).
Magnetic resonance angiography (MRA) provides an opportunity for imaging the vessels in the living.
Melhem, "Contrast-enhanced magnetic resonance angiography," Magnetic Resonance Imaging Clinics of North America, vol.
Magnetic resonance angiography is the modality of choice for diagnosis and follow-up evaluation.
Caption: Figure 2: Magnetic resonance angiography of cerebral vessels showing abrupt cut-off of the left middle cerebral artery (red circle) and narrowing of the left anterior cerebral artery
Youn, "Hemodynamic change in pulmonary vein stenosis after radiofrequency ablation: assessment with magnetic resonance angiography," Korean Journal of Radiology, vol.
Magnetic resonance angiography (MRA) disclosed the vertebrobasilar artery occlusion and the absence of flow signals of bilateral PCA without collateral patency of the posterior communicating artery (Figure 1(d)).
Chung, "Direct assessment of wall shear stress by signal intensity gradient from time-of-flight magnetic resonance angiography," Journal of the Neurological Sciences, vol.
(3) The purpose of this article is to discuss the specific clinical scenarios that may benefit from the use of contrast-enhanced pulmonary magnetic resonance angiography (CE-MRA) for the primary diagnosis of pulmonary embolism (PE), the current outcomes data regarding the effectiveness of this test and how to overcome the administrative barriers to implementing this test in a busy academic practice.
Additionally MRI with magnetic resonance angiography of the head and neck and echocardiography should be evaluated in infants at risk for PHACE syndrome.
Contrast-enhanced three- dimensional magnetic resonance angiography of the mesenteric vasculature.
Full browser ?