Results 41 to 50 of about 92,920 (155)

A Routine Neck Massage, a Devastating Stroke: Imaging Clues to Vertebral Artery Dissection

open access: yesJournal of the Belgian Society of Radiology
Teaching point: In young adults with neurological symptoms after neck trauma, consider vertebral artery dissection. High-resolution magnetic resonance angiography is superior to CT angiography for diagnosis if the false lumen is thrombosed.
Jie Liu, Peifei Jia, Qingyu Ji
doaj   +1 more source

The filling defect of pulmonary artery, an imaging finding what we should know

open access: yesPulmonary Circulation, 2020
The most common cause of pulmonary artery filling defects on computed tomography pulmonary angiography or magnetic resonance imaging is pulmonary thromboembolism, but not infrequently, the presentation of this finding lacks specificity.
Min Liu   +5 more
doaj   +1 more source

Diagnosis of giant cell arteritis by head-contrast three-dimensional computed tomography angiography: two case reports

open access: yesJournal of Medical Case Reports, 2019
Introduction Temporal artery biopsy is essential for the diagnosis of giant cell arteritis. It has been shown that 18F-fluorodeoxyglucose positron emission tomography-computed tomography, magnetic resonance angiography, and ultrasonography are useful for
Toshio Kawamoto   +7 more
doaj   +1 more source

A case report of spinal dural arteriovenous fistula: origins, determinants, and consequences of abnormal vascular malformations

open access: yesRadiology Case Reports, 2017
A spinal dural arteriovenous fistula is an abnormally layered connection between radicular arteries and venous plexus of the spinal cord. This vascular condition is relatively rare with an incidence of 5–10 cases per million in the general population ...
Sherry M. Zakhary, DO   +5 more
doaj   +1 more source

Unveiling the Versatility of Neurosonology: Insights from Two Clinical Cases on Vertebrobasilar Pathology

open access: yesEuropean Medical Journal Neurology
A variety of imaging modalities, including magnetic resonance angiography, computed tomographic angiography, digital subtraction angiography, and ultrasound, can be employed to identify haemodynamic changes in patients with cerebrovascular disorders ...
Laura Rabboni   +5 more
doaj   +1 more source

Pediatric Congenital Lung Malformation: Advanced Imaging Techniques in Pre- and Neonatal Evaluation

open access: yesDiagnostics
Pediatric congenital lung malformations (CLMs) comprise a spectrum of developmental anomalies of lung parenchyma, airways, and vasculature. CLMs are increasingly diagnosed prenatally but remain best characterized by postnatal cross-sectional imaging ...
Gabriele Masselli   +7 more
doaj   +1 more source

Persistent sciatic artery found incidentally on hip MRI: report of 4 cases

open access: yesRadiology Case Reports, 2017
The persistent sciatic artery is a rare anatomical variant, representing the persistence of the sciatic artery in adult life that is responsible for the major blood supply to the lower limb in early embryologic development.
Ângela Massignan, MD   +3 more
doaj   +1 more source

Carotid ultrasound comparison with angiography. Why do we make mistakes and how to avoid them?

open access: yesЕндоваскулярна нейрорентгенохірургія, 2017
Atherosclerosis is the most common cause of stroke. Non-invasive diagnostic technique can detect and evaluate the severity of the stenosis of the arteries: carotid duplex scanning, magnetic resonance and computed tomography angiography. Selective digital
N.N. Nosenko   +3 more
doaj  

Partial duplication of the anterior communicating artery: A case report

open access: yesRadiology Case Reports
Anatomical variations in the anterior cerebral artery and/or anterior communicating artery complex are common. However, partial duplication is a rare variant of the anterior communicating artery. To the best of our knowledge, there are only a few reports
Hideki Endo, MD, PhD   +3 more
doaj   +1 more source

Magnetic Resonance Angiography of Intracranial Aneurysms: Comparison with Intra-arterial Digital Subtraction Angiography

open access: yesJournal of Research in Medical Sciences, 2004
Background: The aim of this study is to determine sensitivity and specificity of 3D- Time-Of-Flight and Phase Contrast Magnetic resonance angiography (MRA) in comparison with intra-arterial digital subtraction angiography (IA- DSA) in detection of ...
R Basiratnia   +3 more
doaj  

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