Associations of hemodynamics, morphology, and patient characteristics with aneurysm rupture stratified by aneurysm location
Purpose The mechanisms of cerebral aneurysm rupture are not fully understood. We
analyzed the associations of hemodynamics, morphology, and patient age and gender with …
analyzed the associations of hemodynamics, morphology, and patient age and gender with …
[HTML][HTML] Multimodal validation of focal enhancement in intracranial aneurysms as a surrogate marker for aneurysm instability
N Larsen, C Flüh, S Saalfeld, S Voß, G Hille, D Trick… - Neuroradiology, 2020 - Springer
Purpose Circumferential enhancement on MR vessel wall imaging has been proposed as a
biomarker of a higher risk of rupture in intracranial aneurysms. Focal enhancement is …
biomarker of a higher risk of rupture in intracranial aneurysms. Focal enhancement is …
[HTML][HTML] Prediction of cerebral aneurysm hemodynamics with porous-medium models of flow-diverting stents via deep learning
The interventional treatment of cerebral aneurysm requires hemodynamics to provide proper
guidance. Computational fluid dynamics (CFD) is gradually used in calculating cerebral …
guidance. Computational fluid dynamics (CFD) is gradually used in calculating cerebral …
High spatiotemporal resolution 4D flow MRI of intracranial aneurysms at 7T in 10 minutes
BACKGROUND AND PURPOSE: Patients with intracranial aneurysms may benefit from 4D
flow MR imaging because the derived wall shear stress is considered a useful marker for …
flow MR imaging because the derived wall shear stress is considered a useful marker for …
On the prevalence of flow instabilities from high-fidelity computational fluid dynamics of intracranial bifurcation aneurysms
MO Khan, VT Arana, M Najafi, DE MacDonald… - Journal of …, 2021 - Elsevier
High-fidelity computational fluid dynamics (HF-CFD) has revealed the potential for high-
frequency flow instabilities (aka “turbulent-like” flow) in intracranial aneurysms, consistent …
frequency flow instabilities (aka “turbulent-like” flow) in intracranial aneurysms, consistent …
Hemodynamic and morphological characteristics of a growing cerebral aneurysm
The growth of cerebral aneurysms is linked to local hemodynamic conditions, but the driving
mechanisms of the growth are poorly understood. The goal of this study was to examine the …
mechanisms of the growth are poorly understood. The goal of this study was to examine the …
Hemodynamic Parameters in the Parent Arteries of Unruptured Intracranial Aneurysms Depend on Aneurysm Size and Are Different Compared to Contralateral …
RJ van Tuijl, KM Timmins, BK Velthuis… - Journal of Magnetic …, 2024 - Wiley Online Library
Background Different Circle of Willis (CoW) variants have variable prevalences of aneurysm
development, but the hemodynamic variation along the CoW and its relation to presence …
development, but the hemodynamic variation along the CoW and its relation to presence …
Effects of wall compliance on multiharmonic pulsatile flow in idealized cerebral aneurysm models: comparative PIV experiments
The hemodynamics of intracranial aneurysm (IA) comprise complex phenomena that
influence the IA's growth and rupture risk. It has long been argued in in silico studies of IA …
influence the IA's growth and rupture risk. It has long been argued in in silico studies of IA …
Sensitivity of hostile hemodynamics to aneurysm geometry via unsupervised shape interpolation
Abstract Background and Objective Vessel geometry and hemodynamics are intrinsically
linked, whereby geometry determines hemodynamics, and hemodynamics influence …
linked, whereby geometry determines hemodynamics, and hemodynamics influence …
Blebs in intracranial aneurysms: prevalence and general characteristics
Background Blebs are rupture risk factors in intracranial aneurysms (IAs), but their
prevalence, distribution, and associations with clinical factors as well as their causes and …
prevalence, distribution, and associations with clinical factors as well as their causes and …
