activity
20112023
most citedClassification of red blood cell shapes in flow using outlier tolerant machine learning

87 citations · 237 across the 10 of their papers we have counts for

collaborators

12 papers

cond-mat.soft2023

Early stage of Erythrocyte Sedimentation Rate test: Fracture of a high-volume-fraction gel

Thomas John, Lars Kaestner, Christian Wagner +1

Erythrocyte Sedimentation Rate (ESR) is a clinical parameter used as a non-specific marker for inflammation, and recent studies have shown that it is linked to the collapse of the…

cond-mat.soft2021★ 24 cited

Erythrocyte sedimentation: Effect of aggregation energy on gel structure during collapse

Anil Kumar Dasanna, Alexis Darras, Thomas John +4

The erythrocyte (or red blood cell) sedimentation rate (ESR) is commonly interpreted as a measure of cell aggregation and as a biomarker of inflammation. It is well known that an i…

cond-mat.soft2021★ 22 cited

Erythrocyte sedimentation: Fracture and collapse of a high-volume-fraction soft-colloid gel

Alexis Darras, Anil Kumar Dasanna, Thomas John +4

The erythrocyte sedimentation rate is one of the oldest medical diagnostic methods whose physical mechanisms remain debatable up to date. Using both light microscopy and mesoscale…

physics.bio-ph2021★ 22 cited

Lingering Dynamics in Microvascular Blood Flow

A. Kihm, S. Quint, M. W. Laschke +4

The microvascular networks in the body of vertebrates consist of the smallest vessels such as arterioles, capillaries, and venules. The flow of RBCs through these networks ensures…

q-bio.QM2020★ 1 cited

Artificial neural networks for 3D cell shape recognition from confocal images

G. Simionato, K. Hinkelmann, R. Chachanidze +7

We present a dual-stage neural network architecture for analyzing fine shape details from microscopy recordings in 3D. The system, tested on red blood cells, uses training data fro…

physics.flu-dyn2019

Cross-sectional focusing of red blood cells in a constricted microfluidic channel

Asena Abay, Steffen M. Recktenwald, Thomas John +2

Constrictions in blood vessels and microfluidic devices can dramatically change the spatial distribution of passing cells or particles and are commonly used in biomedical cell sort…

physics.bio-ph2018★ 87 cited

Classification of red blood cell shapes in flow using outlier tolerant machine learning

Alexander Kihm, Lars Kaestner, Christian Wagner +1

The manual evaluation, classification and counting of biological objects demands for an enormous expenditure of time and subjective human input may be a source of error. Investigat…

physics.bio-ph2018★ 36 cited

Anti-margination of microparticles and platelets in the vicinity of branching vessels

C. Bächer, A. Kihm, L. Schrack +4

We investigate the margination of microparticles/platelets in blood flow through complex geometries typical for in vivo vessel networks: a vessel confluence and a bifurcation. Usin…

physics.flu-dyn2017★ 44 cited

3D tomography of cells in micro-channels

S. Quint, A. F. Christ, A. Guckenberger +4

We combine confocal imaging, microfluidics and image analysis to record 3D-images of cells in flow. This enables us to recover the full 3D representation of several hundred living…

physics.bio-ph2017

The buckling instability of aggregating red blood cells

Daniel Flormann, Othmane Aouane, Lars Kaestner +4

Plasma proteins such as fibrinogen induce the aggregation of red blood cells (RBC) into rouleaux, which are responsible for the pronounced shear thinning behavior of blood, control…

physics.bio-ph2014★ 1 cited

The plasma protein fibrinogen stabilizes clusters of red blood cells in microcapillary flows

M. Brust, O. Aouane, M. Thiebaud +10

The supply of oxygen and nutrients and the disposal of metabolic waste in the organs depend strongly on how blood, especially red blood cells, flow through the microvascular networ…

physics.bio-ph2011

Stimulation of human red blood cells leads to Ca2+-mediated intercellular adhesion

Patrick Steffen, Achim Jung, Duc Bach Nguyen +4

Red blood cells (RBCs) are a major component of blood clots, which form physiologically as a response to injury or pathologically in thrombosis. The active participation of RBCs in…