Results 101 to 110 of about 586,820 (418)

Exploring Large Context for Cerebral Aneurysm Segmentation [PDF]

open access: yesarXiv, 2020
Automated segmentation of aneurysms from 3D CT is important for the diagnosis, monitoring, and treatment planning of the cerebral aneurysm disease. This short paper briefly presents the main technique details of the aneurysm segmentation method in the MICCAI 2020 CADA challenge. The main contribution is that we configure the 3D U-Net with a large patch
arxiv  

Shifted-Windows Transformers for the Detection of Cerebral Aneurysms in Microsurgery [PDF]

open access: yesarXiv, 2023
Purpose: Microsurgical Aneurysm Clipping Surgery (MACS) carries a high risk for intraoperative aneurysm rupture. Automated recognition of instances when the aneurysm is exposed in the surgical video would be a valuable reference point for neuronavigation, indicating phase transitioning and more importantly designating moments of high risk for rupture ...
arxiv  

Recurrent cerebrovascular events associated with patent foramen ovale, atrial septal aneurysm, or both.

open access: yesNew England Journal of Medicine, 2001
BACKGROUND Patent foramen ovale and atrial septal aneurysm have been identified as potential risk factors for stroke, but information about their effect on the risk of recurrent stroke is limited.
J. Mas   +6 more
semanticscholar   +1 more source

Bioinspired Mechanisms and Actuation of Soft Robotic Crawlers

open access: yesAdvanced Science, EarlyView.
Researchers have been developing soft materials and robotic crawlers inspired by soft‐bodied animals to mimic effective crawling in complex environments. This review explores the state‐of‐the‐art in soft crawlers, highlighting the interaction between materials, crawling mechanisms, actuation, and applications. The review concludes by providing insights
Min Pan   +6 more
wiley   +1 more source

Comparative study of flow fluctuations in ruptured and unruptured intracranial aneurysms: A lattice Boltzmann study [PDF]

open access: yesarXiv, 2023
Flow fluctuations have recently emerged as a promising hemodynamic metric for understanding the rupture risk of intracranial aneurysms. Several investigations have reported in the literature corresponding flow instabilities using established computational fluid dynamics tools.
arxiv  

Playing the odds in clinical decision making: lessons from berry aneurysms undetected by magnetic resonance angiography [PDF]

open access: yes, 2001
No description ...
Barnes, Philip R J   +4 more
core   +2 more sources

Flow Conditions in the Intracranial Aneurysm Lumen Are Associated with Inflammation and Degenerative Changes of the Aneurysm Wall

open access: yesAmerican Journal of Neuroradiology, 2017
BACKGROUND AND PURPOSE: Saccular intracranial aneurysm is a common disease that may cause devastating intracranial hemorrhage. Hemodynamics, wall remodeling, and wall inflammation have been associated with saccular intracranial aneurysm rupture.
J. Cebral   +10 more
semanticscholar   +1 more source

Leucine‐Rich Repeat‐Containing G Protein‐Coupled Receptor 6 Ameliorates Pressure Overload‐Induced Cardiac Hypertrophy by Regulating Cardiomyocyte Metabolic Reprogramming

open access: yesAdvanced Science, EarlyView.
LGR6 overexpression ameliorates cardiac hypertrophy by regulating metabolic reprogramming through USP4‐PPARα pathway. Abstract Metabolic reprogramming is a pivotal mechanism in the pathogenesis of pathological cardiac hypertrophy. Leucine‐rich repeat‐containing G protein‐coupled receptor 6 (Lgr6) has emerged as a significant player in cardiovascular ...
Mengmeng Zhao   +7 more
wiley   +1 more source

THE RELATIONSHIP OF THE MORPHOMETRIC CHARACTERISTICS OF RUPTURED CEREBRAL ANEURYSMS TO PATIENTS’ AGE

open access: yesВестник рентгенологии и радиологии, 2017
Objective. To investigate the morphological characteristics of ruptured aneurysms in a group of patients under and over 50 years of age. Material and methods.
A. L. Rogozin, I. E. Poverennova
doaj   +1 more source

Effect of stent position on flow characteristics in a cerebral aneurysm [PDF]

open access: yes, 2012
The position of an intracranial stent in relation to the ostium of a cerebral aneurysm can significantly affect the blood flow characteristics through the ostium and inside the aneurysm.
Atherton, MA   +5 more
core  

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