Results 31 to 40 of about 122,341 (314)

Intracranial dural arteriovenous fistula successfully treated by combined open-endovascular procedure [PDF]

open access: yes, 2010
Intracranial dural arteriovenous fistulas constitute a rare though potentially devastating disease. Because the arterial (high-pressure) blood flow drains directly into the low-pressure venous system, there is a high risk of bleeding and associated ...
DE KEUKELEIRE, KATRIEN   +4 more
core   +2 more sources

Video-based education improves the image quality of diagnostic percutaneous cerebral angiography among elderly patients

open access: yesTranslational Neuroscience, 2020
Digital subtraction angiography (DSA) is considered the gold standard for cerebral vasculature observation and is increasingly applied among the elderly population.
Wang Wenbing   +4 more
doaj   +1 more source

The role of magnetic resonance angiography in the intracranial aneurysm treatment assessment and the follow-up of the patients

open access: yesИнновационная медицина Кубани, 2022
The presented literature review shows up-to-date information about the possibilities and new methods of magnetic resonance angiography in patients with cerebral aneurysms who have undergone surgical treatment.
D. O. Kardailskaya   +4 more
doaj   +1 more source

Hemorragia subaracnoideia e angiografia cerebral por Tomografia Computorizada.

open access: yesActa Médica Portuguesa, 2001
We present a review of 57 cases of nontraumatic subarachnoid hemorrhagesubmitted to CT angiography of the cerebral vessels. The purpose of our study was to estimate the value of CT angiography in the detection of intracranial aneurysms.
N Santos   +4 more
doaj   +1 more source

Volumetric analysis of carotid plaque components and cerebral microbleeds: a correlative study [PDF]

open access: yes, 2017
PURPOSE: The purpose of this work was to explore the association between carotid plaque volume (total and the subcomponents) and cerebral microbleeds (CMBs).
Anzidei, Michele   +8 more
core   +1 more source

Magnetic resonance angiography signal intensity as a marker of hemodynamic impairment in intracranial arterial stenosis. [PDF]

open access: yes, 2013
BackgroundIntracranial arterial stenosis (ICAS) is the predominant cause of ischemic stroke and transient ischemic attack in Asia. Change of signal intensities (SI) across an ICAS on magnetic resonance angiography (MRA) may reflect its hemodynamic ...
Feldmann, Edward   +8 more
core   +3 more sources

Low-Dose Fluoroscopy Protocol for Diagnostic Cerebral Angiography [PDF]

open access: yesNeurointervention, 2020
Purpose We applied a low-dose fluoroscopic protocol in routine diagnostic cerebral angiography and evaluated the feasibility of the protocol. Materials and Methods We retrospectively reviewed a total of 60 patients who underwent diagnostic cerebral ...
Yunsun Song   +6 more
doaj   +1 more source

Harnessing Photo‐Energy Conversion in Nanomaterials for Precision Theranostics

open access: yesAdvanced Materials, EarlyView.
Harnessing photo‐energy conversion in nanomaterials enables precision theranostics through light‐driven mechanisms such as photoluminescence, photothermal, photoelectric, photoacoustic, photo‐triggered surface‐enhanced Raman scattering (SERS), and photodynamic processes. This review explores six fundamental principles of photo‐energy conversion, recent
Jingyu Shi   +4 more
wiley   +1 more source

Cerebral hemodynamics on MR perfusion images before and after bypass surgery in patients with giant intracranial aneurysms [PDF]

open access: yes, 2001
Preoperative assessment of the anatomy and dynamics of cerebral circulation for patients with giant intracranial aneurysm can improve both outcome prediction and therapeutic approach.
A. PIERALLINI   +8 more
core  

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