Effects of erythrocyte deformability and aggregation on the cell free layer and apparent viscosity of microscopic blood flows

J Zhang, PC Johnson, AS Popel - Microvascular research, 2009 - Elsevier
Concentrated erythrocyte (ie, red blood cell) suspensions flowing in microchannels have
been simulated with an immersed-boundary lattice Boltzmann algorithm, to examine the cell …

The deformation of flexible PDMS microchannels under a pressure driven flow

BS Hardy, K Uechi, J Zhen, HP Kavehpour - Lab on a Chip, 2009 - pubs.rsc.org
Poly (dimethylsiloxane)(PDMS) microchannels are commonly used microfluidic structures
that have a wide variety of biological testing applications, including the simulation of blood …

Three-dimensional computational modeling of multiple deformable cells flowing in microvessels

SK Doddi, P Bagchi - Physical Review E—Statistical, Nonlinear, and Soft …, 2009 - APS
Three-dimensional (3D) computational modeling and simulation are presented on the
motion of a large number of deformable cells in microchannels. The methodology is based …

Vesicles and red blood cells in flow: From individual dynamics to rheology

PM Vlahovska, T Podgorski… - Comptes …, 2009 - comptes-rendus.academie-sciences …
The rheology of suspensions of soft particles, such as red blood cells, is a long-standing
problem in science and engineering due to the complex interplay between deformable …

Vesicles in Poiseuille flow

G Danker, PM Vlahovska, C Misbah - Physical review letters, 2009 - APS
Blood microcirculation critically depends on the migration of red cells towards the flow
centerline. We identify theoretically the ratio of the inner over the outer fluid viscosities λ as a …

Red blood cell motions in high-hematocrit blood flowing through a stenosed microchannel

H Fujiwara, T Ishikawa, R Lima, N Matsuki, Y Imai… - Journal of …, 2009 - Elsevier
We investigated the behavior of red blood cells (RBCs) in a microchannel with stenosis
using a confocal micro-PTV system. Individual trajectories of RBCs in a concentrated …

Droplet motion in microfluidic networks: Hydrodynamic interactions and pressure-drop measurements

DA Sessoms, M Belloul, W Engl, M Roche… - Physical Review E …, 2009 - APS
We present experimental, numerical, and theoretical studies of droplet flows in
hydrodynamic networks. Using both millifluidic and microfluidic devices, we study the …

Numerical simulation of rheology of red blood cell rouleaux in microchannels

T Wang, TW Pan, ZW Xing, R Glowinski - Physical Review E—Statistical …, 2009 - APS
An elastic spring model is applied to simulate the skeletal structure of the red blood cell
(RBC) membrane and to study the dynamical behaviors of the red blood cell rouleaux …

Statistical dynamics of flowing red blood cells by morphological image processing

JM Higgins, DT Eddington, SN Bhatia… - PLoS computational …, 2009 - journals.plos.org
Blood is a dense suspension of soft non-Brownian cells of unique importance. Physiological
blood flow involves complex interactions of blood cells with each other and with the …

Electrokinetic effect of the endothelial glycocalyx layer on two-phase blood flow in small blood vessels

M Liu, J Yang - Microvascular research, 2009 - Elsevier
Blood flow behaves differently at the microvascular level than they do at upper levels of
circulating systems. The endothelial glycocalyx layer on the luminal surface of blood vessels …