scholarly journals High-throughput linear optical stretcher for mechanical characterization of blood cells

2015 ◽  
Vol 89 (4) ◽  
pp. 391-397 ◽  
Author(s):  
Kevin B. Roth ◽  
Keith B. Neeves ◽  
Jeff Squier ◽  
David W. M. Marr
Author(s):  
A. Kummrow ◽  
H. Yildirim ◽  
J. Theisen ◽  
K. Brattke ◽  
C. Sprenger ◽  
...  
Keyword(s):  

2005 ◽  
Vol 76 (6) ◽  
pp. 062214 ◽  
Author(s):  
Joe-Lahai Sormana ◽  
Santanu Chattopadhyay ◽  
J. Carson Meredith

2007 ◽  
Author(s):  
A. Kummrow ◽  
H. Yildirim ◽  
J. Theisen ◽  
K. Brattke ◽  
C. Sprenger ◽  
...  

2018 ◽  
Author(s):  
Felix Reichel ◽  
Johannes Mauer ◽  
Ahmad Ahsan Nawaz ◽  
Gerhard Gompper ◽  
Jochen Guck ◽  
...  

The motion of red blood cells (RBCs) in microchannels is important for microvascular blood flow and biomedical applications such as blood analysis in microfluidics. The current understanding of the complexity of RBC shapes and dynamics in microchannels is mainly based on several simulation studies, but there are a few systematic experimental investigations. Here, we present a combined study, which systematically characterizes RBC behavior for a wide range of flow rates and channel sizes. Even though simulations and experiments generally show good agreement, experimental observations demonstrate that there is no single well-defined RBC state for fixed flow conditions, but rather a broad distribution of states. This result can be attributed to the inherent variability in RBC mechanical properties, which is confirmed by a model that takes the variation in RBC shear elasticity into account. This represents a significant step toward a quantitative connection between RBC behavior in microfluidic devices and their mechanical properties, which is essential for a high-throughput characterization of diseased cells.Significance StatementThe ability to change shape is crucial for the proper functioning of red blood cells under harsh conditions in the microvasculature, since their shapes strongly affect the flow behavior of whole blood. Our results from simulations and systematic experiments reveal the shapes and dynamics of red blood cells for different flow conditions and channel dimensions, generally in good agreement. However, in the experiments, cells do not exhibit a single well-defined shape for fixed flow conditions. We show that this distribution of shapes can be attributed to the variability in mechanical properties of red blood cells.


2015 ◽  
Vol 86 (2) ◽  
pp. 023711 ◽  
Author(s):  
Jeremy Cribb ◽  
Lukas D. Osborne ◽  
Joe Ping-Lin Hsiao ◽  
Leandra Vicci ◽  
Alok Meshram ◽  
...  

2021 ◽  
Author(s):  
Chetna Patel ◽  
Viral Kapadia ◽  
Vani Chhaniwal ◽  
Bahram Javidi ◽  
Arun Anand

2008 ◽  
Vol 16 (11) ◽  
pp. 7943 ◽  
Author(s):  
Anna Chiara De Luca ◽  
Giulia Rusciano ◽  
Rosanna Ciancia ◽  
Vincenzo Martinelli ◽  
Giuseppe Pesce ◽  
...  

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