Biospeckle laser as a tool to analyze erythrocyte aggregation

We analyze the erythrocyte aggregation by the biospeckle laser phenomenon and calculate characteristic parameters to develop non-invasive hemorheological techniques. Biospeckle is more complex than other light-based techniques, such as light transmission, providing information about the dynamics of...

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Autores principales: Toderi, Martín A., Riquelme, Bibiana Doris, Galizzi, Gustavo E.
Formato: article artículo acceptedVersion
Lenguaje:Inglés
Publicado: Society of Photo-optical Instrumentation Engineers 2022
Materias:
Acceso en línea:http://hdl.handle.net/2133/25079
http://hdl.handle.net/2133/25079
Aporte de:
id I15-R121-2133-25079
record_format dspace
institution Universidad Nacional de Rosario
institution_str I-15
repository_str R-121
collection Repositorio Hipermedial de la Universidad Nacional de Rosario (UNR)
language Inglés
topic Red blood cells
Plasma
Biospeckle
Speckle
Blood
Optical engineering
Biological research
spellingShingle Red blood cells
Plasma
Biospeckle
Speckle
Blood
Optical engineering
Biological research
Toderi, Martín A.
Riquelme, Bibiana Doris
Galizzi, Gustavo E.
Biospeckle laser as a tool to analyze erythrocyte aggregation
topic_facet Red blood cells
Plasma
Biospeckle
Speckle
Blood
Optical engineering
Biological research
description We analyze the erythrocyte aggregation by the biospeckle laser phenomenon and calculate characteristic parameters to develop non-invasive hemorheological techniques. Biospeckle is more complex than other light-based techniques, such as light transmission, providing information about the dynamics of the scatterers, their size, and morphology. Dextran 500 kDa combined with plasma and phosphate-buffered saline was used to induce controlled in vitro erythrocyte aggregation. Red blood cell aggregation was studied using an objective speckle setup in a microchip sample chamber. The speckle grain sizes were determined, and parameters to characterize the morphology of the erythrocyte aggregates were proposed. The inertia moment and the correlation coefficient were determined to assess the cells aggregation dynamics.
format article
artículo
acceptedVersion
author Toderi, Martín A.
Riquelme, Bibiana Doris
Galizzi, Gustavo E.
author_facet Toderi, Martín A.
Riquelme, Bibiana Doris
Galizzi, Gustavo E.
author_sort Toderi, Martín A.
title Biospeckle laser as a tool to analyze erythrocyte aggregation
title_short Biospeckle laser as a tool to analyze erythrocyte aggregation
title_full Biospeckle laser as a tool to analyze erythrocyte aggregation
title_fullStr Biospeckle laser as a tool to analyze erythrocyte aggregation
title_full_unstemmed Biospeckle laser as a tool to analyze erythrocyte aggregation
title_sort biospeckle laser as a tool to analyze erythrocyte aggregation
publisher Society of Photo-optical Instrumentation Engineers
publishDate 2022
url http://hdl.handle.net/2133/25079
http://hdl.handle.net/2133/25079
work_keys_str_mv AT toderimartina biospecklelaserasatooltoanalyzeerythrocyteaggregation
AT riquelmebibianadoris biospecklelaserasatooltoanalyzeerythrocyteaggregation
AT galizzigustavoe biospecklelaserasatooltoanalyzeerythrocyteaggregation
bdutipo_str Repositorios
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