The Study of Dielectric Properties of Biological Tissue under Thermal Modification in vitro

The aim of this paper is to study the dynamics of the dielectric properties of the tissue in the experimental controlled thermal modification. Material and methods: the experiment was performed on equal in volume and mass samples of intraoperatively removed tissue of Palmar aponeurosis (n=8). The t...

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Main Authors: Andrew K. Martusevich, Sergey V. Petrov, Alexander G. Galka, Elena S. Golygina
Format: Article
Language:English
Published: "Vikol publishing" ST Kolesnichenko V.V. 2019-04-01
Series:Journal of Stress Physiology & Biochemistry
Online Access:http://www.jspb.ru/issues/2019/N1/JSPB_2019_1_41-45.pdf
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author Andrew K. Martusevich
Sergey V. Petrov
Alexander G. Galka
Elena S. Golygina
author_facet Andrew K. Martusevich
Sergey V. Petrov
Alexander G. Galka
Elena S. Golygina
author_sort Andrew K. Martusevich
collection DOAJ
description The aim of this paper is to study the dynamics of the dielectric properties of the tissue in the experimental controlled thermal modification. Material and methods: the experiment was performed on equal in volume and mass samples of intraoperatively removed tissue of Palmar aponeurosis (n=8). The thermal effect was simulated by placing tissue fragments in a thermostat (processing time – 5 min., temperature – 60 C). Duration of exposure after thermal modification was 5 min. Dielectric properties of tissues was determined using an original hardware-software complex for near-field resonant microwave sensing. Results: the study made it possible to verify the shifts in dielectric properties of the tissue that occur under short-term exposure to high temperature in vitro. It is shown that the dielectric permeability and conductivity of the biological object are significantly reduced under the influence of this factor, which is primarily due to a decrease of its hydration degree.
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1997-0838
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spelling doaj.art-a4690d0265054196b18cfb860a1c7ad32022-12-21T20:40:48Zeng"Vikol publishing" ST Kolesnichenko V.V.Journal of Stress Physiology & Biochemistry1997-08381997-08382019-04-011514145The Study of Dielectric Properties of Biological Tissue under Thermal Modification in vitroAndrew K. Martusevich0Sergey V. Petrov1Alexander G. Galka2Elena S. Golygina3Laboratory of medical biophysics, Privolzhsky Research Medical University; 603155, Russia, Nizhny Novgorod, Minin sq., 10/1Department of hand microsurgery, Privolzhsky Research Medical University; 603155, Russia, Nizhny Novgorod, Minin sq., 10/1Laboratory of space plasma modeling, Institute of Applied Physics; 610027, Russia, 603950, Nizhny Novgorod, Ulyanov st., 46Laboratory of medical biophysics, Privolzhsky Research Medical University; 603155, Russia, Nizhny Novgorod, Minin sq., 10/1The aim of this paper is to study the dynamics of the dielectric properties of the tissue in the experimental controlled thermal modification. Material and methods: the experiment was performed on equal in volume and mass samples of intraoperatively removed tissue of Palmar aponeurosis (n=8). The thermal effect was simulated by placing tissue fragments in a thermostat (processing time – 5 min., temperature – 60 C). Duration of exposure after thermal modification was 5 min. Dielectric properties of tissues was determined using an original hardware-software complex for near-field resonant microwave sensing. Results: the study made it possible to verify the shifts in dielectric properties of the tissue that occur under short-term exposure to high temperature in vitro. It is shown that the dielectric permeability and conductivity of the biological object are significantly reduced under the influence of this factor, which is primarily due to a decrease of its hydration degree.http://www.jspb.ru/issues/2019/N1/JSPB_2019_1_41-45.pdf
spellingShingle Andrew K. Martusevich
Sergey V. Petrov
Alexander G. Galka
Elena S. Golygina
The Study of Dielectric Properties of Biological Tissue under Thermal Modification in vitro
Journal of Stress Physiology & Biochemistry
title The Study of Dielectric Properties of Biological Tissue under Thermal Modification in vitro
title_full The Study of Dielectric Properties of Biological Tissue under Thermal Modification in vitro
title_fullStr The Study of Dielectric Properties of Biological Tissue under Thermal Modification in vitro
title_full_unstemmed The Study of Dielectric Properties of Biological Tissue under Thermal Modification in vitro
title_short The Study of Dielectric Properties of Biological Tissue under Thermal Modification in vitro
title_sort study of dielectric properties of biological tissue under thermal modification in vitro
url http://www.jspb.ru/issues/2019/N1/JSPB_2019_1_41-45.pdf
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