Results 41 to 50 of about 1,163,045 (290)
Vascular CT and MRI: a practical guide to imaging protocols
Non-invasive cross-sectional imaging techniques play a crucial role in the assessment of the varied manifestations of vascular disease. Vascular imaging encompasses a wide variety of pathology.
D. J. Murphy, A. Aghayev, M. L. Steigner
doaj +1 more source
Cerebrovascular Segmentation via Vessel Oriented Filtering Network [PDF]
Accurate cerebrovascular segmentation from Magnetic Resonance Angiography (MRA) and Computed Tomography Angiography (CTA) is of great significance in diagnosis and treatment of cerebrovascular pathology. Due to the complexity and topology variability of blood vessels, complete and accurate segmentation of vascular network is still a challenge.
arxiv
Assessment of carotid atherosclerotic disease using three-dimensional cardiovascular magnetic resonance vessel wall imaging: comparison with digital subtraction angiography. [PDF]
BACKGROUND:A three-dimensional (3D) cardiovascular magnetic resonance (CMR) vessel wall imaging (VWI) technique based on 3D T1 weighted (T1w) Sampling Perfection with Application-optimized Contrast using different flip angle Evolutions (SPACE) has ...
Fan, Zhaoyang+6 more
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Streptokinase in the Treatment of Venous Sinus Thrombosis: A Case Report
We present a case of cerebral venous thrombosis diagnosed by magnetic resonance venography, magnetic resonance imaging, and angiography. Selective direct thrombolytic treatment with streptokinase via highly selective venography was successful.
Yuan-Han Yang, Ching-Kuan Liu
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Background As the rupture of cerebral aneurysm may lead to fatal results, early detection of unruptured aneurysms may save lives. At present, the contrast-unenhanced time-of-flight magnetic resonance angiography is one of the most commonly used methods ...
Geng Chen+6 more
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Fragile abnormal collaterals in moyamoya disease, known as “moyamoya vessels,” have rarely been defined. While flow-sensitive black-blood magnetic resonance angiography (FSBB-MRA) is a promising technique for visualizing perforating arteries, as of this ...
T. Funaki+7 more
semanticscholar +1 more source
Peripheral vascular malformations : modern imaging [PDF]
Currently the major aim in peripheral vascular malformation diagnosis, crucial for subsequent management and treatment, is to identify its haemodynamic characteristics.
core +1 more source
Standardization of MRI Studies Using an Automatic Magnetic Resonance Contrast Agent Injector
The reproducibility of the conditions used during scanning, especially in MRI, is one of the important tasks in radiodiagnosis to obtain standardized data and to correctly assess them over time in the same patient.
V. A. Fokin
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An Automatic Detection Method Of Cerebral Aneurysms In Time-Of-Flight Magnetic Resonance Angiography Images Based On Attention 3D U-Net [PDF]
Background:Subarachnoid hemorrhage caused by ruptured cerebral aneurysm often leads to fatal consequences.However,if the aneurysm can be found and treated during asymptomatic periods,the probability of rupture can be greatly reduced.At present,time-of-flight magnetic resonance angiography is one of the most commonly used non-invasive screening ...
arxiv
Advances in imaging for atrial fibrillation ablation. [PDF]
Over the last fifteen years, our understanding of the pathophysiology of atrial fibrillation (AF) has paved the way for ablation to be utilized as an effective treatment option.
D'Silva, A, Wright, M
core +2 more sources