STUDY OF THE BLOOD COAGULATION PROCESS BY MEANS OF THE BIOSPECKLE TECHNIQUE

Authors

  • G. Detarsio Facultad de Cs. Bioquímicas y Farmacéuticas – Universidad Nacional de Rosario Suipacha 535 – (2000) Rosario – Argentina
  • M. Raviola Facultad de Cs. Bioquímicas y Farmacéuticas – Universidad Nacional de Rosario Suipacha 535 – (2000) Rosario – Argentina
  • L. Tendela Instituto de Física de Rosario – CONICET-UNR Bv. 27 de febrero 210 bis – (2000) Rosario – Argentina Facultad de Cs. Exactas, Ingeniería y Agrimensura – Universidad Nacional de Rosario Pellegrini 250 – (2000) Rosario – Argentina
  • A. Pratti Facultad de Cs. Bioquímicas y Farmacéuticas – Universidad Nacional de Rosario Suipacha 535 – (2000) Rosario – Argentina
  • B. Riquelme Facultad de Cs. Bioquímicas y Farmacéuticas – Universidad Nacional de Rosario Suipacha 535 – (2000) Rosario – Argentina Instituto de Física de Rosario – CONICET-UNR Bv. 27 de febrero 210 bis – (2000) Rosario – Argentina
  • G. Galizzi Instituto de Física de Rosario – CONICET-UNR Bv. 27 de febrero 210 bis – (2000) Rosario – Argentina Facultad de Cs. Exactas, Ingeniería y Agrimensura – Universidad Nacional de Rosario Pellegrini 250 – (2000) Rosario – Argentina

Abstract

In this work, an experimental approach was used to evaluate the usefulness of the biospeckle technique in the study of the blood coagulation process. Partial thromboplastin times with activator were analyzed in normal plasma, Factor VIII-deficient plasma, and a mixture of both. The results show a correlation between changes in speckle patterns and fibrin mesh formation in normal and pathological samples. Consequently, the biospeckle technique can be a useful tool to evaluate hemostasis and the changes generated in fibrin polymerization in the face of deficiencies or interferences.

Keywords: biospeckle, blood coagulation, THSP, correlation coefficient, signal processing.

Published

2024-12-30 — Updated on 2025-02-07

Versions

How to Cite

Detarsio, G., Raviola, M., Tendela, L., Pratti, A., Riquelme, B., & Galizzi, G. (2025). STUDY OF THE BLOOD COAGULATION PROCESS BY MEANS OF THE BIOSPECKLE TECHNIQUE. ANALES AFA, 35(4), 84–86. Retrieved from https://anales.fisica.org.ar/index.php/analesafa/article/view/2418 (Original work published December 30, 2024)

Issue

Section

Optics and Photophysics