Estudio de la variabilidad de las propiedades mecánicas arteriales en 24 horas: Prueba preliminar en oveja consciente

Previous studies in animals, showed a different behavior between the variability of arterial pressure, arterial diameter and arterial elasticity when they were recorded during a couple of hours. On this basis, we proposed to advance in the simultaneous measurement of pressure and diameter of a centr...

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Publicado: 2013
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_16800737_v33IFMBE_n_p798_Graf
http://hdl.handle.net/20.500.12110/paper_16800737_v33IFMBE_n_p798_Graf
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spelling paper:paper_16800737_v33IFMBE_n_p798_Graf2023-06-08T16:26:37Z Estudio de la variabilidad de las propiedades mecánicas arteriales en 24 horas: Prueba preliminar en oveja consciente Aortic Diameter Arterial diameter Arterial pressures Arterial stiffness Logical signals Pulse wave velocity Simultaneous measurement Solid state memory Elasticity Biomedical engineering Previous studies in animals, showed a different behavior between the variability of arterial pressure, arterial diameter and arterial elasticity when they were recorded during a couple of hours. On this basis, we proposed to advance in the simultaneous measurement of pressure and diameter of a central artery for 24 hours and provide new hypotheses on the variability of mechanical properties throughout the day.We have recently developed a prototype of an autonomous and portable device that allows continuous acquisition of physio- logical signals throughout the day, storing them in solid state memory for later analysis. In this paper we present the used methodology and the tuning of the implemented system, and first results obtained by recording continuously for 24 hours in a sheep, signals of pressure and aortic diameter, as well as pulse wave velocity as an indicator of arterial stiffness. © 2013 Springer. 2013 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_16800737_v33IFMBE_n_p798_Graf http://hdl.handle.net/20.500.12110/paper_16800737_v33IFMBE_n_p798_Graf
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Aortic Diameter
Arterial diameter
Arterial pressures
Arterial stiffness
Logical signals
Pulse wave velocity
Simultaneous measurement
Solid state memory
Elasticity
Biomedical engineering
spellingShingle Aortic Diameter
Arterial diameter
Arterial pressures
Arterial stiffness
Logical signals
Pulse wave velocity
Simultaneous measurement
Solid state memory
Elasticity
Biomedical engineering
Estudio de la variabilidad de las propiedades mecánicas arteriales en 24 horas: Prueba preliminar en oveja consciente
topic_facet Aortic Diameter
Arterial diameter
Arterial pressures
Arterial stiffness
Logical signals
Pulse wave velocity
Simultaneous measurement
Solid state memory
Elasticity
Biomedical engineering
description Previous studies in animals, showed a different behavior between the variability of arterial pressure, arterial diameter and arterial elasticity when they were recorded during a couple of hours. On this basis, we proposed to advance in the simultaneous measurement of pressure and diameter of a central artery for 24 hours and provide new hypotheses on the variability of mechanical properties throughout the day.We have recently developed a prototype of an autonomous and portable device that allows continuous acquisition of physio- logical signals throughout the day, storing them in solid state memory for later analysis. In this paper we present the used methodology and the tuning of the implemented system, and first results obtained by recording continuously for 24 hours in a sheep, signals of pressure and aortic diameter, as well as pulse wave velocity as an indicator of arterial stiffness. © 2013 Springer.
title Estudio de la variabilidad de las propiedades mecánicas arteriales en 24 horas: Prueba preliminar en oveja consciente
title_short Estudio de la variabilidad de las propiedades mecánicas arteriales en 24 horas: Prueba preliminar en oveja consciente
title_full Estudio de la variabilidad de las propiedades mecánicas arteriales en 24 horas: Prueba preliminar en oveja consciente
title_fullStr Estudio de la variabilidad de las propiedades mecánicas arteriales en 24 horas: Prueba preliminar en oveja consciente
title_full_unstemmed Estudio de la variabilidad de las propiedades mecánicas arteriales en 24 horas: Prueba preliminar en oveja consciente
title_sort estudio de la variabilidad de las propiedades mecánicas arteriales en 24 horas: prueba preliminar en oveja consciente
publishDate 2013
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_16800737_v33IFMBE_n_p798_Graf
http://hdl.handle.net/20.500.12110/paper_16800737_v33IFMBE_n_p798_Graf
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