English
Related papers

Related papers: Simulating Organogenesis in COMSOL: Image-based Mo…

200 papers

Abdominal organ segmentation from CT and MRI is an essential prerequisite for surgical planning and computer-aided navigation systems. It is challenging due to the high variability in the shape, size, and position of abdominal organs.…

Computer Vision and Pattern Recognition · Computer Science 2023-10-31 Fabian Bongratz , Anne-Marie Rickmann , Christian Wachinger

The advancement of human healthspan and bioengineering relies heavily on predicting the behavior of complex biological systems. While high-throughput multiomics data is becoming increasingly abundant, converting this data into actionable…

Machine Learning · Computer Science 2025-12-10 Udesh Habaraduwa , Andrei Lixandru

Human motion synthesis is an important task in computer graphics and computer vision. While focusing on various conditioning signals such as text, action class, or audio to guide the generation process, most existing methods utilize…

Computer Vision and Pattern Recognition · Computer Science 2024-05-14 Kebing Xue , Hyewon Seo

Natural organisms utilize distributed actuation through their musculoskeletal systems to adapt their gait for traversing diverse terrains or to morph their bodies for varied tasks. A longstanding challenge in robotics is to emulate this…

Irregular bone remodeling is associated with a number of bone diseases such as osteoporosis and multiple myeloma. Computational and mathematical modeling can aid in therapy and treatment as well as understanding fundamental biology.…

Quantitative Methods · Quantitative Biology 2023-02-14 Jason M. Graham , Bruce P. Ayati , Prem S. Ramakrishnan , James A. Martin

Most biological tissues grow by the synthesis of new material close to the tissue's interface, where spatial interactions can exert strong geometric influences on the local rate of growth. These geometric influences may be mechanistic, or…

Numerical Analysis · Mathematics 2020-05-28 Mohd Almie Alias , Pascal R Buenzli

This study aims at finding a method for constructing molecular dynamics like models using the formalism of cellular automata for fast simulation of fluid dynamic systems (including compressible phenomena). In as much as the results…

comp-gas · Physics 2009-09-25 Himanshu Agrawal

The fine-grained surface reconstruction of different organs from 3D medical imaging can provide advanced diagnostic support and improved surgical planning. However, the representation of the organs is often limited by the resolution, with a…

Computer Vision and Pattern Recognition · Computer Science 2025-09-16 Farahdiba Zarin , Nicolas Padoy , Jérémy Dana , Vinkle Srivastav

Solvent-based techniques usually involve preparing dilute blends of electron-donor and electron-acceptor materials dissolved in a volatile solvent. After some form of coating onto a substrate, the solvent evaporates. An initially…

Mesoscale and Nanoscale Physics · Physics 2012-03-01 Olga Wodo , Baskar Ganapathysubramanian

In order to improve realism in middle ear (ME) finite element modeling (FEM), comprehensive and precise morphological data are needed. To date, micro-scale X-ray computed tomography (\mu CT) recordings have been used as geometric input data…

Tissues and Organs · Quantitative Biology 2011-06-17 J. A. N. Buytaert , W. H. M. Salih , M. Dierick , P. Jacobs , J. J. J. Dirckx

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,finally, ad hoc meshing algorithms. As this sequence can be…

Computer Vision and Pattern Recognition · Computer Science 2025-07-11 Antonio Pepe , Richard Schussnig , Jianning Li , Christina Gsaxner , Dieter Schmalstieg , Jan Egger

Volume electron microscopy is the method of choice for the in-situ interrogation of cellular ultrastructure at the nanometer scale. Recent technical advances have led to a rapid increase in large raw image datasets that require…

Computer Vision and Pattern Recognition · Computer Science 2023-03-08 Andreas Müller , Deborah Schmidt , Lucas Rieckert , Michele Solimena , Martin Weigert

Current constraints on models of galaxy evolution rely on morphometric catalogs extracted from multi-band photometric surveys. However, these catalogs are altered by selection effects that are difficult to model, that correlate in non…

Instrumentation and Methods for Astrophysics · Physics 2017-09-06 Sébastien Carassou , Valérie de Lapparent , Emmanuel Bertin , Damien Le Borgne

We present a framework for modeling liver regrowth on the organ scale that is based on three components: (1) a multiscale perfusion model that combines synthetic vascular tree generation with a multi-compartment homogenized flow model,…

Computational Engineering, Finance, and Science · Computer Science 2025-03-07 Adnan Ebrahem , Jannes Hohl , Etienne Jessen , Marco F. P. ten Eikelder , Dominik Schillinger

Computational pathology models that use digitized histopathology whole-slide images have the potential to become a cost-effective and scalable alternative to molecular assays for the prediction of genomic biomarkers, a key task in precision…

Quantitative Methods · Quantitative Biology 2026-03-03 Ekaterina Redekop , Eric Zimmermann , Ava P Amini , Alex X Lu , Neil Tenenholtz , James Brian Hall , Lorin Crawford , Kristen A Severson

We present a learning algorithm that uses bone-driven motion networks to predict the deformation of loose-fitting garment meshes at interactive rates. Given a garment, we generate a simulation database and extract virtual bones from…

This paper present a model of dielectric barrier discharge DBD describe and simulate the electrical breakdown at atmospheric pressure in pure oxygen using Comsol Multiphysics for the better understanding and explanation of physical…

Plasma Physics · Physics 2023-02-28 Mohammed Habib Allah Lahouel , Djilali Benyoucef , Abdelatif Gadoum

Statistical models of the human body surface are generally learned from thousands of high-quality 3D scans in predefined poses to cover the wide variety of human body shapes and articulations. Acquisition of such data requires expensive…

Computer Vision and Pattern Recognition · Computer Science 2018-10-18 Nikolas Hesse , Sergi Pujades , Michael J. Black , Michael Arens , Ulrich G. Hofmann , A. Sebastian Schroeder

The work analyzes a one-dimensional viscoelastic model of blood vessel growth under nonlinear friction with surroundings, and provides numerical simulations for various growing cases. For the nonlinear differential equations, two sufficient…

Analysis of PDEs · Mathematics 2010-10-18 Chunjing Xie , Xiaoming Zheng

Accurate classification of second-trimester fetal ultrasound images remains challenging due to low image quality, high intra-class variability, and significant class imbalance. In this work, we introduce a simple yet powerful, biologically…

Image and Video Processing · Electrical Eng. & Systems 2025-06-11 Rinat Prochii , Elizaveta Dakhova , Pavel Birulin , Maxim Sharaev