What does computational fluid dynamics tell us about intracranial aneurysms? A meta-analysis and critical review

KM Saqr, S Rashad, S Tupin… - Journal of Cerebral …, 2020 - journals.sagepub.com
Despite the plethora of published studies on intracranial aneurysms (IAs) hemodynamic
using computational fluid dynamics (CFD), limited progress has been made towards …

Intracranial and abdominal aortic aneurysms: similarities, differences, and need for a new class of computational models

JD Humphrey, CA Taylor - Annu. Rev. Biomed. Eng., 2008 - annualreviews.org
Intracranial saccular and abdominal aortic aneurysms (ISAs and AAAs, respectively) result
from different underlying disease processes and exhibit different rupture potentials, yet they …

Quantitative characterization of the hemodynamic environment in ruptured and unruptured brain aneurysms

JR Cebral, F Mut, J Weir, C Putman - American Journal of Neuroradiology, 2011 - ajnr.org
BACKGROUND AND PURPOSE: Hemodynamics are thought to play an important role in
the mechanisms of aneurysm pathogenesis, progression, and rupture. The purpose of this …

Morphology parameters for intracranial aneurysm rupture risk assessment

S Dhar, M Tremmel, J Mocco, M Kim, J Yamamoto… - …, 2008 - journals.lww.com
OBJECTIVE: The aim of this study is to identify image-based morphological parameters that
correlate with human intracranial aneurysm (IA) rupture. METHODS: For 45 patients with …

[HTML][HTML] Low wall shear stress predominates at sites of abdominal aortic aneurysm rupture

AJ Boyd, DCS Kuhn, RJ Lozowy, GP Kulbisky - Journal of vascular surgery, 2016 - Elsevier
Objective Aortic diameter as the primary criterion in the decision to repair abdominal aortic
aneurysms (AAAs) has drawbacks as some rupture below size thresholds, whereas others …

Can temporal fluctuation in spatial wall shear stress gradient initiate a cerebral aneurysm? A proposed novel hemodynamic index, the gradient oscillatory number …

Y Shimogonya, T Ishikawa, Y Imai, N Matsuki… - Journal of …, 2009 - Elsevier
We propose a new hemodynamic index for the initiation of a cerebral aneurysm, defined by
the temporal fluctuations of tension/compression forces acting on endothelial cells. We …

Blood flow dynamics in patient-specific cerebral aneurysm models: the relationship between wall shear stress and aneurysm area index

A Valencia, H Morales, R Rivera, E Bravo… - Medical engineering & …, 2008 - Elsevier
Hemodynamics plays an important role in the progression and rupture of cerebral
aneurysms. The temporal and spatial variations in wall shear stress (WSS) within the …

Compliant biomechanics of abdominal aortic aneurysms: a fluid–structure interaction study

CM Scotti, EA Finol - Computers & Structures, 2007 - Elsevier
Abdominal aortic aneurysm (AAA) rupture is believed to represent the culmination of a
complex mechanism partially driven by the forces exerted along the lumen. In the present …

High shear stress and flow velocity in partially occluded aneurysms prone to recanalization

B Luo, X Yang, S Wang, H Li, J Chen, H Yu, Y Zhang… - Stroke, 2011 - ahajournals.org
Background and Purpose—Hemodynamic factors are thought to play an important role in
the initiation, growth, and rupture of cerebral aneurysms. However, the hemodynamic …

Machine learning–based prediction of small intracranial aneurysm rupture status using CTA-derived hemodynamics: a multicenter study

Z Shi, GZ Chen, L Mao, XL Li, CS Zhou, S **a… - American Journal of …, 2021 - ajnr.org
BACKGROUND AND PURPOSE: Small intracranial aneurysms are being increasingly
detected while the rupture risk is not well-understood. We aimed to develop rupture-risk …