no code implementations • 5 Jul 2023 • Marshall Davey, Charles Puelz, Simone Rossi, Margaret Anne Smith, David R. Wells, Greg Sturgeon, W. Paul Segars, John P. Vavalle, Charles S. Peskin, Boyce E. Griffith
Here we introduce and benchmark a comprehensive mathematical model of cardiac fluid dynamics in the human heart.
no code implementations • 2 Feb 2022 • Zan Ahmad, Lynn H. Jin, Daniel J. Penny, Craig G. Rusin, Charles S. Peskin, Charles Puelz
In this paper, we develop a pulsatile compartmental model of the Fontan circulation and use it to explore the effects of a fenestration added to this physiology.
1 code implementation • 28 Jan 2021 • Seong Woo Han, Charles Puelz, Craig G. Rusin, Daniel J. Penny, Ryan Coleman, Charles S. Peskin
These procedures create either an atrial septal defect, a ventricular septal defect, or, in the case of a Potts shunt, a patent ductus arteriosus.
2 code implementations • 31 Jan 2019 • Alexander D. Kaiser, David M. McQueen, Charles S. Peskin
These display the gross anatomy and information on fiber structure of the mitral valve.
1 code implementation • 25 Jan 2017 • Yuanxun Bao, Aleksandar Donev, Boyce E. Griffith, David M. McQueen, Charles S. Peskin
The aim of this paper is to greatly reduce the volume error of the IB method by introducing velocity-interpolation and force-spreading schemes with the properties that the interpolated velocity field in which the structure moves is at least C1 and satisfies a continuous divergence-free condition, and that the force-spreading operator is the adjoint of the velocity-interpolation operator.
Numerical Analysis Computational Physics
1 code implementation • 28 May 2015 • Yuanxun Bao, Alexander D. Kaiser, Jason Kaye, Charles S. Peskin
The immersed boundary (IB) method is a general mathematical framework for studying problems involving fluid-structure interactions in which an elastic structure is immersed in a viscous incompressible fluid.
Numerical Analysis Numerical Analysis Fluid Dynamics 74F10, 76D05