Analysis of ischaemic crisis using the informational causal entropy-complexity plane

"In the present work, an ischaemic process, mainly focused on the reperfusion stage, is studied using the informational causal entropy-complexity plane. Ischaemic wall behavior under this condition was analyzed through wall thickness and ventricular pressure variations, acquired during an obstr...

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Autores principales: Legnani, Walter, Traversaro Varela, Francisco, Redelico, Francisco, Cymberknop, Leandro J., Armentano, Ricardo L., Rosso, Osvaldo A.
Formato: Artículos de Publicaciones Periódicas publishedVersion
Lenguaje:Inglés
Publicado: 2020
Materias:
Acceso en línea:http://ri.itba.edu.ar/handle/123456789/2220
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id I32-R138-123456789-2220
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spelling I32-R138-123456789-22202022-12-07T13:06:06Z Analysis of ischaemic crisis using the informational causal entropy-complexity plane Legnani, Walter Traversaro Varela, Francisco Redelico, Francisco Cymberknop, Leandro J. Armentano, Ricardo L. Rosso, Osvaldo A. ENTROPIA TEORIA DE LA INFORMACION ISQUEMIA MIOCARDICA "In the present work, an ischaemic process, mainly focused on the reperfusion stage, is studied using the informational causal entropy-complexity plane. Ischaemic wall behavior under this condition was analyzed through wall thickness and ventricular pressure variations, acquired during an obstructive flow maneuver performed on left coronary arteries of surgically instrumented animals. Basically, the induction of ischaemia depends on the temporary occlusion of left circumflex coronary artery (which supplies blood to the posterior left ventricular wall) that lasts for a few seconds. Normal perfusion of the wall was then reestablished while the anterior ventricular wall remained adequately perfused during the entire maneuver. The obtained results showed that system dynamics could be effectively described by entropy-complexity loops, in both abnormally and well perfused walls. These results could contribute to making an objective indicator of the recovery heart tissues after an ischaemic process, in a way to quantify the restoration of myocardial behavior after the supply of oxygen to the ventricular wall was suppressed for a brief period." 2020-06-24T17:46:05Z 2020-06-24T17:46:05Z 2018-07 Artículos de Publicaciones Periódicas info:eu-repo/semantics/publishedVersion 1054-1500 http://ri.itba.edu.ar/handle/123456789/2220 en info:eu-repo/semantics/reference/doi/10.1063/1.5026422 info:eu-repo/grantAgreement/UTN/2220/AR. Ciudad Autónoma de Buenos Aires info:eu-repo/grantAgreement/UTN/4729/AR. Ciudad Autónoma de Buenos Aires application/pdf
institution Instituto Tecnológico de Buenos Aires (ITBA)
institution_str I-32
repository_str R-138
collection Repositorio Institucional Instituto Tecnológico de Buenos Aires (ITBA)
language Inglés
topic ENTROPIA
TEORIA DE LA INFORMACION
ISQUEMIA MIOCARDICA
spellingShingle ENTROPIA
TEORIA DE LA INFORMACION
ISQUEMIA MIOCARDICA
Legnani, Walter
Traversaro Varela, Francisco
Redelico, Francisco
Cymberknop, Leandro J.
Armentano, Ricardo L.
Rosso, Osvaldo A.
Analysis of ischaemic crisis using the informational causal entropy-complexity plane
topic_facet ENTROPIA
TEORIA DE LA INFORMACION
ISQUEMIA MIOCARDICA
description "In the present work, an ischaemic process, mainly focused on the reperfusion stage, is studied using the informational causal entropy-complexity plane. Ischaemic wall behavior under this condition was analyzed through wall thickness and ventricular pressure variations, acquired during an obstructive flow maneuver performed on left coronary arteries of surgically instrumented animals. Basically, the induction of ischaemia depends on the temporary occlusion of left circumflex coronary artery (which supplies blood to the posterior left ventricular wall) that lasts for a few seconds. Normal perfusion of the wall was then reestablished while the anterior ventricular wall remained adequately perfused during the entire maneuver. The obtained results showed that system dynamics could be effectively described by entropy-complexity loops, in both abnormally and well perfused walls. These results could contribute to making an objective indicator of the recovery heart tissues after an ischaemic process, in a way to quantify the restoration of myocardial behavior after the supply of oxygen to the ventricular wall was suppressed for a brief period."
format Artículos de Publicaciones Periódicas
publishedVersion
author Legnani, Walter
Traversaro Varela, Francisco
Redelico, Francisco
Cymberknop, Leandro J.
Armentano, Ricardo L.
Rosso, Osvaldo A.
author_facet Legnani, Walter
Traversaro Varela, Francisco
Redelico, Francisco
Cymberknop, Leandro J.
Armentano, Ricardo L.
Rosso, Osvaldo A.
author_sort Legnani, Walter
title Analysis of ischaemic crisis using the informational causal entropy-complexity plane
title_short Analysis of ischaemic crisis using the informational causal entropy-complexity plane
title_full Analysis of ischaemic crisis using the informational causal entropy-complexity plane
title_fullStr Analysis of ischaemic crisis using the informational causal entropy-complexity plane
title_full_unstemmed Analysis of ischaemic crisis using the informational causal entropy-complexity plane
title_sort analysis of ischaemic crisis using the informational causal entropy-complexity plane
publishDate 2020
url http://ri.itba.edu.ar/handle/123456789/2220
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