Multiscale computing for science and engineering in the era of exascale performance
AG Hoekstra, B Chopard, D Coster… - … of the Royal …, 2019 - royalsocietypublishing.org
In this position paper, we discuss two relevant topics:(i) generic multiscale computing on
emerging exascale high-performing computing environments, and (ii) the scaling of such …
emerging exascale high-performing computing environments, and (ii) the scaling of such …
[HTML][HTML] Multiscale computing in the exascale era
We expect that multiscale simulations will be one of the main high performance computing
workloads in the exascale era. We propose multiscale computing patterns as a generic …
workloads in the exascale era. We propose multiscale computing patterns as a generic …
An automatic CFD-based flow diverter optimization principle for patient-specific intracranial aneurysms
G Janiga, L Daróczy, P Berg, D Thévenin, M Skalej… - Journal of …, 2015 - Elsevier
The optimal treatment of intracranial aneurysms using flow diverting devices is a
fundamental issue for neuroradiologists as well as neurosurgeons. Due to highly irregular …
fundamental issue for neuroradiologists as well as neurosurgeons. Due to highly irregular …
Computationally efficient reliability analysis of mechanisms based on a multiplicative dimensional reduction method
The paper presents a computationally efficient method for system reliability analysis of
mechanisms. The reliability is defined as the probability that the output error remains within …
mechanisms. The reliability is defined as the probability that the output error remains within …
Central moments multiple relaxation time LBM for hemodynamic simulations in intracranial aneurysms: An in-vitro validation study using PIV and PC-MRI
The lattice Boltzmann method (LBM) has recently emerged as an efficient alternative to
classical Navier-Stokes solvers. This is particularly true for hemodynamics in complex …
classical Navier-Stokes solvers. This is particularly true for hemodynamics in complex …
Optimization of strut placement in flow diverter stents for four different aneurysm configurations
H Anzai, JL Falcone, B Chopard… - Journal of …, 2014 - asmedigitalcollection.asme.org
A modern technique for the treatment of cerebral aneurysms involves insertion of a flow
diverter stent. Flow stagnation, produced by the fine mesh structure of the diverter, is thought …
diverter stent. Flow stagnation, produced by the fine mesh structure of the diverter, is thought …
Towards the patient-specific design of flow diverters made from helix-like wires: an optimization study
Background Flow diverter (FD) intervention is an emerging endovascular technique for
treating intracranial aneurysms. High flow-diversion efficiency is desired to accelerate …
treating intracranial aneurysms. High flow-diversion efficiency is desired to accelerate …
A parametric study of flushing conditions for improvement of angioscopy visibility
K Mitsuzuka, Y Li, T Nakayama, H Anzai… - Journal of Functional …, 2022 - mdpi.com
During an angioscopy operation, a transparent liquid called dextran is sprayed out from a
catheter to flush the blood away from the space between the camera and target. Medical …
catheter to flush the blood away from the space between the camera and target. Medical …
Virtual stenting for intracranial aneurysms: A risk-free, patient-specific treatment planning support for neuroradiologists and neurosurgeons
P Berg, L Daróczy, G Janiga - Computing and visualization for intravascular …, 2017 - Elsevier
With increasing computational resources, more and more engineering methods are applied
to medical-related problems in order to support physicians. One prominent example is the …
to medical-related problems in order to support physicians. One prominent example is the …
Three-dimensional hemodynamic design optimization of stents for cerebral aneurysms
CJ Lee, K Srinivas, Y Qian - Proceedings of the Institution of …, 2014 - journals.sagepub.com
Flow-diverting stents occlude aneurysms by diverting the blood flow from entering the
aneurysm sac. Their effectiveness is determined by the thrombus formation rate, which …
aneurysm sac. Their effectiveness is determined by the thrombus formation rate, which …