Results 61 to 70 of about 99,506 (358)

Collateralization of vertebral arteries [PDF]

open access: yesNeurology, 2003
A 60-year-old man with a history of smoking, hypertension, and dyslipidemia had recurrent vertebro-basilar TIA. He was treated with aspirin. Results on T2- and diffusion-weighted MRI were normal. Perfusion-weighted imaging showed hypoperfusion in the vertebro-basilar territory.
P, Garnier   +3 more
openaire   +2 more sources

Ruptured thrombosed vertebral artery dissecting aneurysm treated with staged flow diverter after prediction of the rupture point by vessel wall MRI [PDF]

open access: green, 2023
So Matsukawa   +13 more
openalex   +1 more source

Vertebral Artery Loop Formation Depicted on Oblique Sagittal MR Imaging: A Case Report

open access: yes대한영상의학회지, 2015
Vertebral artery loop formation is an anatomic variation that possibly causes cervical nerve root compression, leading to cervical radiculopathy. A few cases of vertebral artery loop formation depicted with conventional sagittal magnetic resonance ...
Sun Woo Bang   +6 more
doaj   +1 more source

Case report: Right vertebral and carotid artery anomalies with an aberrant right subclavian artery in two patients

open access: yesFrontiers in Neurology, 2023
Abnormal origins of the vertebral artery with supra-aortic vessel variants are exceedingly uncommon. Herein, we present two cases of the vertebral artery originating from the right common carotid artery associated with the right subclavian artery arising
Jiang Chen   +4 more
doaj   +1 more source

Disruption of the Blood–Brain Barrier Predicts Progression of Cerebral Small Vessel Disease White Matter Hyperintensities

open access: yesAnnals of Neurology, EarlyView.
Objective The objective of this study was to test if blood–brain barrier (BBB) disruption, detected using dynamic susceptibility contrast (DSC) imaging, would predict progression of white matter hyperintensities (WMHs) over the subsequent year in patients with chronic cerebrovascular disease. Methods The study included patients with a history of stroke
Richard Leigh   +4 more
wiley   +1 more source

Tenecteplase Versus Alteplase for First‐Pass Reperfusion in Basilar Artery Occlusion Stroke Thrombectomy

open access: yesAnnals of Neurology, EarlyView.
Objective The first‐pass effect (FPE), defined as excellent reperfusion after a single attempt, is associated with improved outcomes in large vessel occlusion stroke. We evaluated whether intravenous tenecteplase (TNK) compared with alteplase (TPA) increases the likelihood of FPE in basilar artery occlusion (BAO).
Dylan N. Wolman   +38 more
wiley   +1 more source

Combined cerebellar and bilateral cervical posterior spinal artery stroke demonstrated on MRI [PDF]

open access: yes, 2003
Combined cerebellar and spinal ischemic stroke is a rare, critical condition. We report a patient with combined cerebellar and bilateral posterolateral cervical spinal cord infarction due to bilateral stenosis of the vertebral arteries. MRI is the method
Brückmann, H.   +5 more
core   +1 more source

Stent implantation in a patient with non-hemorrhagic vertebral artery dissection associated with severe, continuously progressive stenosis in the posterior inferior cerebellar artery bifurcation region: A case report

open access: yesRadiology Case Reports, 2022
Generally, the prognosis of non-hemorrhagic vertebral artery dissection is good. Treatment should be considered when stenosis progresses or when an aneurysm is formed. However, no clear treatment policy has been established.
Akio Nishino, MD, PhD   +3 more
doaj   +1 more source

An overview of the postcranial osteology of caecilians (Gymnophiona, Lissamphibia)

open access: yesThe Anatomical Record, EarlyView.
Abstract Caecilians comprise a relatively small (~220 species) group (Gymnophiona) of snake‐like or worm‐like, mostly tropical amphibians. Most adult caecilians are fossorial, although some species may live in aquatic or semi‐aquatic environments, either as larvae or adults.
Rodolfo Otávio Santos   +2 more
wiley   +1 more source

Carotid artery disease screening : assessment of criteria [PDF]

open access: yes, 1996
The Department of Radiology at St. Luke’s Hospital has provided a screening service for stroke related disease since April 1991. This consisted of Duplex Ultrasound screening (DUS) for Extracranial Carotid Artery Disease (ECAD) followed by angiography or
Galea Debono, Anthony   +2 more
core  

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