Search Results - "Bagchi, Prosenjit"
-
1
A computational approach to modeling cellular-scale blood flow in complex geometry
Published in Journal of computational physics (01-04-2017)“…We present a computational methodology for modeling cellular-scale blood flow in arbitrary and highly complex geometry. Our approach is based on…”
Get full text
Journal Article -
2
A computational study of red blood cell deformability effect on hemodynamic alteration in capillary vessel networks
Published in Scientific reports (11-03-2022)“…Capillary blood vessels, the smallest vessels in the body, form an intricate network with constantly bifurcating, merging and winding vessels. Red blood cells…”
Get full text
Journal Article -
3
Direct Numerical Simulation of Cellular-Scale Blood Flow in 3D Microvascular Networks
Published in Biophysical journal (19-12-2017)“…We present, to our knowledge, the first direct numerical simulation of 3D cellular-scale blood flow in physiologically realistic microvascular networks. The…”
Get full text
Journal Article -
4
Microparticle shape effects on margination, near-wall dynamics and adhesion in a three-dimensional simulation of red blood cell suspension
Published in Soft matter (21-03-2015)“…We present a 3D computational modeling study of the transport of micro-scale drug carriers modeled as microparticles of different shapes (spherical, oblate,…”
Get more information
Journal Article -
5
A computational study of amoeboid motility in 3D: the role of extracellular matrix geometry, cell deformability, and cell–matrix adhesion
Published in Biomechanics and modeling in mechanobiology (01-02-2021)“…Amoeboid cells often migrate using pseudopods, which are membrane protrusions that grow, bifurcate, and retract dynamically, resulting in a net cell…”
Get full text
Journal Article -
6
Platelet Dynamics in Three-Dimensional Simulation of Whole Blood
Published in Biophysical journal (03-06-2014)“…A high-fidelity computational model using a 3D immersed boundary method is used to study platelet dynamics in whole blood. We focus on the 3D effects of the…”
Get full text
Journal Article -
7
Three‐dimensional distribution of wall shear stress and its gradient in red cell‐resolved computational modeling of blood flow in in vivo‐like microvascular networks
Published in Physiological reports (01-05-2019)“…Using a high‐fidelity, 3D computational model of blood flow in microvascular networks, we provide the full 3D distribution of wall shear stress (WSS), and its…”
Get full text
Journal Article -
8
Lateral migration of a capsule in a plane Poiseuille flow in a channel
Published in International journal of multiphase flow (01-10-2008)“…Three-dimensional numerical simulation is presented on the motion of a deformable capsule undergoing large deformation in a plane Poiseuille flow in a channel…”
Get full text
Journal Article -
9
Hematocrit skewness along sequential bifurcations within a microfluidic network induces significant changes in downstream red blood cell partitioning
Published in Biomicrofluidics (01-12-2022)“…There has been a wealth of research conducted regarding the partitioning of red blood cells (RBCs) at bifurcations within the microvasculature. In previous…”
Get full text
Journal Article -
10
Flow-Induced Damage to Blood Cells in Aortic Valve Stenosis
Published in Annals of biomedical engineering (01-09-2016)“…Valvular hemolysis and thrombosis are common complications associated with stenotic heart valves. This study aims to determine the extent to which hemodynamics…”
Get full text
Journal Article -
11
3D computational modeling and simulation of leukocyte rolling adhesion and deformation
Published in Computers in biology and medicine (01-06-2008)“…Abstract A 3D computational fluid dynamic (CFD) model is presented to simulate transient rolling adhesion and deformation of leukocytes over a P-selectin…”
Get full text
Journal Article -
12
Mesoscale Simulation of Blood Flow in Small Vessels
Published in Biophysical journal (15-03-2007)“…Computational modeling of blood flow in microvessels with internal diameter 20–500 μm is a major challenge. It is because blood in such vessels behaves as a…”
Get full text
Journal Article -
13
Three-dimensional computational modeling of multiple deformable cells flowing in microvessels
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (01-04-2009)“…Three-dimensional (3D) computational modeling and simulation are presented on the motion of a large number of deformable cells in microchannels. The…”
Get full text
Journal Article -
14
A computational approach to modeling flow-induced large deformation of thin-walled compliant vessels
Published in Journal of computational physics (01-07-2024)“…We present a computational method capable of modeling 3D flow-induced deformation of thin, highly compliant, hyperelastic vessels conveying viscous, inertial…”
Get full text
Journal Article -
15
Phase diagram and breathing dynamics of a single red blood cell and a biconcave capsule in dilute shear flow
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (11-08-2011)“…We present phase diagrams of the single red blood cell and biconcave capsule dynamics in dilute suspension using three-dimensional numerical simulations. The…”
Get full text
Journal Article -
16
Dynamics of nonspherical capsules in shear flow
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (01-07-2009)“…Three-dimensional numerical simulations using a front-tracking method are presented on the dynamics of oblate shape capsules in linear shear flow by…”
Get full text
Journal Article -
17
Application of machine learning in predicting blood flow and red cell distribution in capillary vessel networks
Published in Journal of the Royal Society interface (10-08-2022)“…Capillary blood vessels in the body partake in the exchange of gas and nutrients with tissues. They are interconnected via multiple vascular junctions forming…”
Get full text
Journal Article -
18
Red Blood Cell‐resolved 3D Computational Modeling of Blood Flow in Physiologically Realistic Microvascular Networks
Published in The FASEB journal (01-04-2020)“…Abstract only Microvascular networks represent geometrically complex architecture due to constantly bifurcating and merging vessels. Moreover, blood vessels…”
Get full text
Journal Article -
19
High‐fidelity Modeling of Blood Flow in Physiologically Realistic Microvascular Networks
Published in The FASEB journal (01-04-2019)“…High‐fidelity in silico modeling of blood flow in microvascular networks continues to be a challenge. Blood in small vessels behaves as a concentrated…”
Get full text
Journal Article -
20
Tank-treading and tumbling frequencies of capsules and red blood cells
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (07-04-2011)“…This study is motivated in part by the discrepancy that exists in the literature with regard to the dependence of the tank-treading frequency of red blood…”
Get full text
Journal Article