Results 61 to 70 of about 105,994 (238)

Computed Tomography Angiography with Three-Dimensional Reconstruction versus Rotational Angiography as a Screening Test in Patients with Suspected Cerebral Aneurysm

open access: yesIndian Journal of Neurosurgery, 2016
Introduction The digital subtraction angiography is considered the gold standard in detecting cerebral aneurysms. Other less invasive techniques that require a lesser dose of contrast medium are currently employed such as rotational angiography (RA) and ...
Antonio Maximiano Zárate Méndez   +8 more
doaj   +1 more source

Stent-assisted reconstructive endovascular repair of intracranial aneurysms: long-term clinical and angiographic follow-up [PDF]

open access: yes, 2012
Background and Purpose: The development of self-expanding stents dedicated to intracranial use has significantly widened the applicability of endovascular therapy to many intracranial aneurysms.
VANNUCCI, STEFANO
core  

"Sudden Drop" in Blood Pressure is Associated With Recanalization After Thrombolysis. [PDF]

open access: yes, 2015
We aim to investigate whether the phenomenon of "sudden drop" in blood pressure (BP) within the first 2 hours is associated with vessel recanalization.We retrospectively examined clinical and imaging data from a consecutive series of patients with stroke
Cao, Jin   +4 more
core   +1 more source

Through Skull Fluorescence Imaging of the Brain in a New Near-Infrared Window [PDF]

open access: yes, 2014
To date, brain imaging has largely relied on X-ray computed tomography and magnetic resonance angiography with limited spatial resolution and long scanning times. Fluorescence-based brain imaging in the visible and traditional near-infrared regions (400-900 nm) is an alternative but currently requires craniotomy, cranial windows and skull thinning ...
arxiv   +1 more source

A saccular aneurysm of an azygos anterior cerebral artery: A rare anatomical variation and review of literature

open access: yesJournal of Mahatma Gandhi Institute of Medical Sciences, 2018
The azygos anterior cerebral artery (ACA) is a rare variation in the circle of Willis. Azygos ACAs often associated with other vascular or nonvascular anomalies.
Ankur Bhupendrakumar Pachani   +3 more
doaj   +1 more source

Triptans and CGRP blockade - impact on the cranial vasculature [PDF]

open access: yes, 2017
The trigeminovascular system plays a key role in the pathophysiology of migraine. The activation of the trigeminovascular system causes release of various neurotransmitters and neuropeptides, including serotonin and calcitonin gene-related peptide ...
Alejandro Labastida-Ramírez   +9 more
core   +3 more sources

Intracranial aneurysms - a battle against time

open access: yesRomanian Neurosurgery, 2023
Introduction: Intracranial aneurysms consist in abnormal dilatation of the cerebral arteries, most frequently asymptomatic, with symptoms appearing in the case of aneurysm rupture.
Corneliu Toader   +4 more
doaj  

Incidence and 1‐Year Prognostic of Unstable Angina After High‐Sensitivity Troponin Assessment

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Incidence and prognostic of unstable angina after high‐sensitivity troponin assesment is controversial. Aims This study evaluated prognostic of a contemporary population of patients with UA defined using high sensitive T troponin (T hs‐cTn) measurements and with significant coronary artery disease (CAD). Methods Consecutive patients
Romain Jouen   +10 more
wiley   +1 more source

Difference in Transcranial Doppler Velocity and Patient Age between Proximal and Distal Middle Cerebral Artery Vasospasms after Aneurysmal Subarachnoid Hemorrhage

open access: yesCerebrovascular Diseases Extra, 2016
Background: Transcranial Doppler (TCD) is used to monitor cerebral vasospasm after subarachnoid hemorrhage (SAH), but its diagnostic ability is reported to be limited.
Misaki Kohama   +9 more
doaj   +1 more source

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