Results 71 to 80 of about 115,480 (295)

Comparison of non-contrast magnetic resonance perfusion and phase-contrast angiography for the quantitative assessment of cerebral blood flow: a prospective cross-sectional study

open access: yesDigital Diagnostics
BACKGROUND: The validation of quantitative cerebral blood flow assessment using non-contrast magnetic resonance imaging remains unresolved. The optimal approach involves applying a method based on a different physiological model to enhance the ...
Vladimir V. Popov   +3 more
doaj   +1 more source

Reversible cerebral vasoconstriction syndrome associated with tetrodotoxin poisoning: A case report

open access: yesJournal of the American College of Emergency Physicians Open, 2021
An 81‐year‐old woman with a history of hypertension and Alzheimer's disease presented to the emergency department because of impaired consciousness. Physical examination revealed acute progressive generalized flaccid paralysis, hypertension, respiratory ...
Eiichi Kakehi   +10 more
doaj   +1 more source

The value of dual-energy computed tomography angiography-based virtual monoenergetic imaging for evaluations after cerebral aneurysm clipping [PDF]

open access: yes
PURPOSE: This study aimed to research the optimal energy range of dual-energy computed tomography angiography (DECTA)-based virtual monoenergetic imaging (VMI) for evaluations after cerebral aneurysm clipping. METHODS: Sixty patients who underwent DECTA
Feijian Wu   +5 more
core   +1 more source

Better 10‐Year Cerebrovascular Outcome After Transplant Than on Standard‐Care in Sickle Cell Anemia: DREPAGREFFE Trial

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT Management of cerebral vasculopathy in sickle cell anemia (SCA) includes standard‐care, that is, chronic transfusion (CT) or hydroxyurea, and hematopoietic cell transplantation (HCT). DREPAGREFFE‐1 (December 2010/June 2013), a French multicenter trial, was the first prospective trial comparing standard‐care to match sibling donor (MSD)‐HCT in ...
Francoise Bernaudin   +40 more
wiley   +1 more source

Heparin and air filters reduce embolic events caused by intra-arterial cerebral angiography - A prospective, randomized trial

open access: yes, 2004
Background-Intra-arterial cerebral angiography is associated with a low risk for neurological complications, but clinically silent ischemic events after angiography have been seen in a substantial number of patients.Methods and Results-In a prospective ...
Bartsch, AJ   +8 more
core  

Comportamento anatômico da artéria cerebral caudal no cão, sem raça definida (Canis familiaris - Linnaeus, 1758) / [PDF]

open access: yes, 2000
Dissertação (Mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas.Estudo do comportamento anatômico da artéria cerebral caudal em cães, injetados com a Solução de Schlesinger, que, sempre única, surgiu em todos os casos na ...
Heinzen, Rosane Porto Seleme
core  

Transcranial Doppler Versus CT-Angiography for Detection of Cerebral Vasospasm in Relation to Delayed Cerebral Ischemia After Aneurysmal Subarachnoid Hemorrhage:A Prospective Single-Center Cohort Study: The Transcranial doppler and CT-angiography for Investigating Cerebral vasospasm in Subarachnoid hemorrhage (TACTICS) study [PDF]

open access: yes, 2019
Cerebral vasospasm in the first 2 weeks after aneurysmal subarachnoid hemorrhage is recognized as a major predictor of delayed cerebral ischemia. The routine screening for cerebral vasospasm with either transcranial Doppler or CT angiography has been ...
Omid S. Eshghi   +27 more
core   +1 more source

Vascular Abnormalities in Hypermobile Ehlers–Danlos Syndrome: A Retrospective Cohort Study

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Hypermobile Ehlers–Danlos syndrome (hEDS), while generally free from severe vascular complications, may occasionally present with cardiac and vascular abnormalities that warrant specific investigation. While studies have been conducted on the prevalence of cardiac involvement, none have focused on vascular aspects. This retrospective study was
Thomas Gehin   +4 more
wiley   +1 more source

Arteriovenous shunting and early cortical venous filling in subacute cerebral infarction: An old angiographic finding revisited

open access: yesSouth African Journal of Radiology, 2002
Demonstrated in this report is an example of arteriovenous shunting and early venous filling in an area of cerebral infarction recorded on digital subtraction angiography.
Ian C. Duncan
doaj   +1 more source

Is cerebral angiography indicated in infective endocarditis?

open access: yes, 1992
Patients with infective endocarditis may develop intracranial mycotic aneurysms. Whether these patients should undergo cerebral angiography followed by prophylactic surgery if an aneurysm is detected is an unresolved question.
J van Gijn   +3 more
core   +1 more source

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