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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Format: | Article |
Language: | English |
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"Vikol publishing" ST Kolesnichenko V.V.
2019-04-01
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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. |
first_indexed | 2024-12-19T02:10:37Z |
format | Article |
id | doaj.art-a4690d0265054196b18cfb860a1c7ad3 |
institution | Directory Open Access Journal |
issn | 1997-0838 1997-0838 |
language | English |
last_indexed | 2024-12-19T02:10:37Z |
publishDate | 2019-04-01 |
publisher | "Vikol publishing" ST Kolesnichenko V.V. |
record_format | Article |
series | Journal of Stress Physiology & Biochemistry |
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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