Irregular shape of intracranial aneurysm indicates rupture risk irrespective of size in a population-based cohort

AE Lindgren, T Koivisto, J Björkman… - Stroke, 2016 - Am Heart Assoc
Background and Purpose—Size and shape of saccular intracranial aneurysms (sIA) reflect
the condition of the sIA wall and were risk factors for rupture in previous follow-up studies …

Intracranial aneurysms: wall motion analysis for prediction of rupture

AE Vanrossomme, OF Eker, JP Thiran… - American Journal …, 2015 - Am Soc Neuroradiology
Intracranial aneurysms are a common pathologic condition with a potential severe
complication: rupture. Effective treatment options exist, neurosurgical clipping and …

Hemodynamics and bleb formation in intracranial aneurysms

JR Cebral, M Sheridan… - American Journal of …, 2010 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Intracranial aneurysms with irregular shapes and blebs or
secondary outpouchings have been correlated with increased rupture risk. The purpose of …

A review on imaging techniques and quantitative measurements for dynamic imaging of cerebral aneurysm pulsations

LB Stam, R Aquarius, GA de Jong, CH Slump… - Scientific reports, 2021 - nature.com
Measurement of intracranial aneurysm wall motion may refine the current rupture risk
estimation. A golden standard for measuring aneurysm pulsation is lacking. The aim is to …

320-slice CT neuroimaging: initial clinical experience and image quality evaluation

E Siebert, G Bohner, M Dewey, F Masuhr… - The British journal of …, 2009 - birpublications.org
The aim of this study was to report initial clinical experience with a 320-slice CT scanner and
to perform an image quality evaluation. 26 patients with presumptive cerebrovascular …

Colocalization of thin-walled dome regions with low hemodynamic wall shear stress in unruptured cerebral aneurysms

LM Kadasi, WC Dent, AM Malek - Journal of Neurosurgery, 2013 - thejns.org
Object Wall shear stress (WSS) plays a role in regulating endothelial function and has been
suspected in cerebral aneurysm rupture. The aim of this study was to evaluate the spatial …

Hemodynamics in aneurysm blebs with different wall characteristics

SFS Ashkezari, F Mut, BJ Chung… - Journal of …, 2021 - jnis.bmj.com
Background Blebs are important secondary structures of intracranial aneurysms associated
with increased rupture risk and can affect local wall stress and hemodynamics. Mechanisms …

Clinical application of image‐based CFD for cerebral aneurysms

JR Cebral, F Mut, D Sforza, R Löhner… - … journal for numerical …, 2011 - Wiley Online Library
During the last decade, the convergence of medical imaging and computational modeling
technologies has enabled tremendous progress in the development and application of …

Prediction of 60 day case-fatality after aneurysmal subarachnoid haemorrhage: results from the International Subarachnoid Aneurysm Trial (ISAT)

R Risselada, HF Lingsma, A Bauer-Mehren… - European journal of …, 2010 - Springer
Aneurysmal subarachnoid haemorrhage (aSAH) is a devastating event with substantial case-
fatality. Our purpose was to examine which clinical and neuro-imaging characteristics …

Distinctive flow pattern of wall shear stress and oscillatory shear index: similarity and dissimilarity in ruptured and unruptured cerebral aneurysm blebs

T Kawaguchi, S Nishimura, M Kanamori… - Journal of …, 2012 - thejns.org
Object The difference in the hemodynamics of wall shear stress (WSS) and oscillatory shear
index (OSI) between ruptured and unruptured aneurysms is not well understood. The …