Learning whole heart mesh generation from patient images for computational simulations

F Kong, SC Shadden - IEEE Transactions on Medical Imaging, 2022 - ieeexplore.ieee.org
Patient-specific cardiac modeling combines geometries of the heart derived from medical
images and biophysical simulations to predict various aspects of cardiac function. However …

Computation of a probabilistic and anisotropic failure metric on the aortic wall using a machine learning-based surrogate model

M Liu, L Liang, Y Ismail, H Dong, X Lou… - Computers in Biology …, 2021 - Elsevier
Scalar-valued failure metrics are commonly used to assess the risk of aortic aneurysm
rupture and dissection, which occurs under hypertensive blood pressures brought on by …

Coupled reconstruction of cortical surfaces by diffeomorphic mesh deformation

H Zheng, H Li, Y Fan - Advances in neural information …, 2024 - proceedings.neurips.cc
Accurate reconstruction of cortical surfaces from brain magnetic resonance images (MRIs)
remains a challenging task due to the notorious partial volume effect in brain MRIs and the …

Patient-specific heart geometry modeling for solid biomechanics using deep learning

DH Pak, M Liu, T Kim, L Liang… - IEEE transactions on …, 2023 - ieeexplore.ieee.org
Automated volumetric meshing of patient-specific heart geometry can help expedite various
biomechanics studies, such as post-intervention stress estimation. Prior meshing techniques …

[HTML][HTML] Open-Full-Jaw: An open-access dataset and pipeline for finite element models of human jaw

T Gholamalizadeh, F Moshfeghifar, Z Ferguson… - Computer Methods and …, 2022 - Elsevier
Abstract Background: State-of-the-art finite element studies on human jaws are mostly
limited to the geometry of a single patient. In general, developing accurate patient-specific …

Whole-Heart Reconstruction with Explicit Topology Integrated Learning

H Yang, R Tam, X Tang - … Conference on Medical Image Computing and …, 2023 - Springer
Reconstruction and visualization of cardiac structures play significant roles in computer-
aided clinical practice as well as scientific research. With the advancement of medical …

Reinforcement learning for block decomposition of planar CAD models

BC DiPrete, R Garimella, CG Cardona… - Engineering with …, 2024 - Springer
The problem of hexahedral mesh generation of general CAD models has vexed researchers
for over 3 decades and analysts often spend more than 50% of the design-analysis cycle …

Reinforcement Learning for Block Decomposition of CAD Models

BC DiPrete, RV Garimella, CG Cardona… - arXiv preprint arXiv …, 2023 - arxiv.org
We present a novel AI-assisted method for decomposing (segmenting) planar CAD
(computer-aided design) models into well shaped rectangular blocks as a proof-of-principle …

Deep Medial Voxels: Learned Medial Axis Approximations for Anatomical Shape Modeling

A Pepe, R Schussnig, J Li, C Gsaxner… - arXiv preprint arXiv …, 2024 - arxiv.org
Shape reconstruction from imaging volumes is a recurring need in medical image analysis.
Common workflows start with a segmentation step, followed by careful post-processing and …

Robust automated calcification meshing for biomechanical cardiac digital twins

DH Pak, M Liu, T Kim, C Ozturk, R McKay… - arXiv preprint arXiv …, 2024 - arxiv.org
Calcification has significant influence over cardiovascular diseases and interventions.
Detailed characterization of calcification is thus desired for predictive modeling, but calcified …