Machine learning for cardiovascular biomechanics modeling: challenges and beyond
Recent progress in machine learning (ML), together with advanced computational power,
have provided new research opportunities in cardiovascular modeling. While classifying …
have provided new research opportunities in cardiovascular modeling. While classifying …
[HTML][HTML] Cardiovascular magnetic resonance phase contrast imaging
Cardiovascular magnetic resonance (CMR) phase contrast imaging has undergone a wide
range of changes with the development and availability of improved calibration procedures …
range of changes with the development and availability of improved calibration procedures …
Predicting high-fidelity multiphysics data from low-fidelity fluid flow and transport solvers using physics-informed neural networks
High-fidelity models of multiphysics fluid flow processes are often computationally
expensive. On the other hand, less accurate low-fidelity models could be efficiently executed …
expensive. On the other hand, less accurate low-fidelity models could be efficiently executed …
Quantifying geometric accuracy with unsupervised machine learning: Using self-organizing map on fused filament fabrication additive manufacturing parts
M Khanzadeh, P Rao… - Journal of …, 2018 - asmedigitalcollection.asme.org
Although complex geometries are attainable with additive manufacturing (AM), a major
barrier preventing its use in mission-critical applications is the lack of geometric accuracy of …
barrier preventing its use in mission-critical applications is the lack of geometric accuracy of …
Accounting for residence-time in blood rheology models: do we really need non-Newtonian blood flow modelling in large arteries?
A Arzani - Journal of The Royal Society Interface, 2018 - royalsocietypublishing.org
Patient-specific computational fluid dynamics (CFD) is a promising tool that provides highly
resolved haemodynamics information. The choice of blood rheology is an assumption in …
resolved haemodynamics information. The choice of blood rheology is an assumption in …
Real-world variability in the prediction of intracranial aneurysm wall shear stress: the 2015 international aneurysm CFD challenge
K Valen-Sendstad, AW Bergersen… - Cardiovascular …, 2018 - Springer
Purpose Image-based computational fluid dynamics (CFD) is widely used to predict
intracranial aneurysm wall shear stress (WSS), particularly with the goal of improving rupture …
intracranial aneurysm wall shear stress (WSS), particularly with the goal of improving rupture …
Better than nothing: a rational approach for minimizing the impact of outflow strategy on cerebrovascular simulations
C Chnafa, O Brina, VM Pereira… - American journal of …, 2018 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Computational fluid dynamics simulations of
neurovascular diseases are impacted by various modeling assumptions and uncertainties …
neurovascular diseases are impacted by various modeling assumptions and uncertainties …
[HTML][HTML] Medical image-based computational fluid dynamics and fluid-structure interaction analysis in vascular diseases
Hemodynamic factors, induced by pulsatile blood flow, play a crucial role in vascular health
and diseases, such as the initiation and progression of atherosclerosis. Computational fluid …
and diseases, such as the initiation and progression of atherosclerosis. Computational fluid …
How patient specific are patient-specific computational models of cerebral aneurysms? An overview of sources of error and variability
DA Steinman, VM Pereira - Neurosurgical focus, 2019 - thejns.org
Computational modeling of cerebral aneurysms, derived from clinical 3D angiography, has
become widespread over the past 15 years. While such “image-based” or “patient-specific” …
become widespread over the past 15 years. While such “image-based” or “patient-specific” …
Understanding intracranial aneurysm sounds via high-fidelity fluid-structure-interaction modelling
DA Bruneau, DA Steinman… - Communications …, 2023 - nature.com
Background Since the 1960s, the origins of intracranial aneurysm bruits and musical
murmurs have been debated, with proposed mechanisms ranging from self-excitation (ie …
murmurs have been debated, with proposed mechanisms ranging from self-excitation (ie …