Time resolved magnetic resonance angiography tr mra is a promising less invasive technique for the diagnosis of intracranial vascular lesions and hypervascular tumors similar to 4 dimensional computed tomographic angiography obtaining high frame rate images tr mra utilizes acceleration techniques to acquire sequential arterial and venous . Intracranial vascular stenosis and occlusive disease evaluation with ct angiography mr angiography and digital subtraction angiography suzie bash j pablo villablanca reza jahan gary duckwiler monica tillis chelsea kidwell. The clinical value of three dimensional time of flight magnetic resonance mr angiography was prospectively evaluated in 26 patients with congenital intracranial vascular lesions 12 had arteriovenous malformations avms and 14 had venous angiomas in the initial phase of the study the entire region of interest was imaged with one large acquisition volume 60 120 mm thick slab. Non invasive imaging of intracranial pediatric vascular lesions authors authors and affiliations haacke em 2008 susceptibility weighted mr imaging a review of clinical applications in children zou z ma l cheng l cai y meng x 2008 time resolved contrast enhanced mr angiography of intracranial lesions j magn reson imaging 27
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