Results 181 to 190 of about 586,820 (418)

Microsurgical management of posterior circulation aneurysms

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2012
Objective To retrospectively analyze effective methods for surgical management of posterior circulation aneurysms. Methods There were 42 patients with posterior circulation aneurysms [26 cases of basilar aneurysm (27 aneurysms), 16 cases of vertebral ...
Xiang⁃en SHI   +8 more
doaj  

CFD: Computational Fluid Dynamics or Confounding Factor Dissemination? The Role of Hemodynamics in Intracranial Aneurysm Rupture Risk Assessment

open access: yesAmerican Journal of Neuroradiology, 2014
SUMMARY: Image-based computational fluid dynamics holds a prominent position in the evaluation of intracranial aneurysms, especially as a promising tool to stratify rupture risk. Current computational fluid dynamics findings correlating both high and low
Jianping Xiang   +4 more
semanticscholar   +1 more source

Impact of Regulatory Post‐Market Safety Advisories on Prescribing Practices: An Interrupted Time Series Analysis

open access: yesClinical Pharmacology &Therapeutics, EarlyView.
Less frequent adverse drug reactions are usually discovered after a drug's release to the market, making effective and timely communication of regulatory post‐market advisories essential for preventing emerging adverse effects. Time series analysis is a key study design for assessing the impact of post‐market safety advisories.
Seonji Kim   +6 more
wiley   +1 more source

De Novo Aneurysm Formation Following Gamma Knife Surgery for Arteriovenous Malformation: A Case Report

open access: yesJournal of Neurological Surgery Reports, 2015
Background Stereotactic radiosurgery plays a critical role in the treatment of central nervous system neoplasm and cerebrovascular malformations.
Takuya Akai   +4 more
doaj   +1 more source

Hemodynamic–Morphologic Discriminants for Intracranial Aneurysm Rupture

open access: yesStroke, 2011
Background and Purpose— The purpose of this study was to identify significant morphological and hemodynamic parameters that discriminate intracranial aneurysm rupture status using 3-dimensional angiography and computational fluid dynamics.
Jianping Xiang   +8 more
semanticscholar   +1 more source

The cardiac wound healing response to myocardial infarction

open access: yesWIREs Mechanisms of Disease, Volume 15, Issue 1, January/February 2023., 2023
Cardiac wound healing after myocardial infarction is a balance between the breakdown of existing and the construction of new extracellular matrix, with inflammation feeding into both sides. Abstract Myocardial infarction (MI) is defined as evidence of myocardial necrosis consistent with prolonged ischemia.
Upendra Chalise   +2 more
wiley   +1 more source

Labyrinthine Artery Aneurysm as an Internal Auditory Canal Mass

open access: yesJournal of Neurological Surgery Reports, 2014
We present the first case report of a labyrinthine artery aneurysm masquerading as an internal auditory canal tumor. A 72-year-old woman presented with sudden onset right facial paralysis, facial pain, hearing loss, and vertigo.
Rodney C. Diaz   +2 more
doaj   +1 more source

Aneumo: A Large-Scale Comprehensive Synthetic Dataset of Aneurysm Hemodynamics [PDF]

open access: yesarXiv
Intracranial aneurysm (IA) is a common cerebrovascular disease that is usually asymptomatic but may cause severe subarachnoid hemorrhage (SAH) if ruptured. Although clinical practice is usually based on individual factors and morphological features of the aneurysm, its pathophysiology and hemodynamic mechanisms remain controversial.
arxiv  

Building a Synthetic Vascular Model: Evaluation in an Intracranial Aneurysms Detection Scenario [PDF]

open access: yes
We hereby present a full synthetic model, able to mimic the various constituents of the cerebral vascular tree, including the cerebral arteries, bifurcations and intracranial aneurysms. This model intends to provide a substantial dataset of brain arteries which could be used by a 3D convolutional neural network to efficiently detect Intra-Cranial ...
arxiv   +1 more source

Fenestrated Endovascular Aneurysm Repair versus Snorkel Endovascular Aneurysm Repair: Competing yet Complementary Strategies. [PDF]

open access: yes, 2019
Juxtarenal/pararenal aortic aneurysms and type IV thoracoabdominal aneurysms pose particular technical challenges for endovascular repair as they involve the visceral segment in addition to insufficient infrarenal neck for the use of standard ...
Yoon, William J
core   +1 more source

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