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dc.contributor.author
Sanz Perl Hernandez, Yonatan
dc.contributor.author
Pallavicini, Carla
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Perez Ipiña, Ignacio Martin
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Demertzi, Athena
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Bonhomme, Vincent
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Martial, Charlotte
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Panda, Rajanikant
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Annen, Jitka
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Ibanez Barassi, Agustin Mariano
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Kringelbach, Morten
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Deco, Gustavo
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Laufs, Helmut
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Sitt, Jacobo Diego
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Laureys, Steven
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Tagliazucchi, Enzo Rodolfo
dc.date.available
2022-08-23T13:05:28Z
dc.date.issued
2021-07
dc.identifier.citation
Sanz Perl Hernandez, Yonatan; Pallavicini, Carla; Perez Ipiña, Ignacio Martin; Demertzi, Athena; Bonhomme, Vincent; et al.; Perturbations in dynamical models of wholebrain activity dissociate between the level and stability of consciousness; Public Library of Science; Plos Computational Biology; 17; 7; 7-2021; 1-24
dc.identifier.uri
http://hdl.handle.net/11336/166302
dc.description.abstract
Consciousness transiently fades away during deep sleep, more stably under anesthesia, and sometimes permanently due to brain injury. The development of an index to quantify the level of consciousness across these different states is regarded as a key problem both in basic and clinical neuroscience. We argue that this problem is ill-defined since such an index would not exhaust all the relevant information about a given state of consciousness. While the level of consciousness can be taken to describe the actual brain state, a complete characterization should also include its potential behavior against external perturbations. We developed and analyzed whole-brain computational models to show that the stability of conscious states provides information complementary to their similarity to conscious wakefulness. Our work leads to a novel methodological framework to sort out different brain states by their stability and reversibility, and illustrates its usefulness to dissociate between physiological (sleep), pathological (brain-injured patients), and pharmacologically-induced (anesthesia) loss of consciousness.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Public Library of Science
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
PERTURBATION
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BRAIN ACTIVITY
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Neurociencias
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Medicina Básica
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CIENCIAS MÉDICAS Y DE LA SALUD
dc.title
Perturbations in dynamical models of wholebrain activity dissociate between the level and stability of consciousness
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2022-08-16T18:13:06Z
dc.identifier.eissn
1553-7358
dc.journal.volume
17
dc.journal.number
7
dc.journal.pagination
1-24
dc.journal.pais
Estados Unidos
dc.journal.ciudad
San Francisco
dc.description.fil
Fil: Sanz Perl Hernandez, Yonatan. Universitat Pompeu Fabra; España. Universidad de San Andrés; Argentina. Universidad de Buenos Aires; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Pallavicini, Carla. Universidad de Buenos Aires; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Fundación para la Lucha contra las Enfermedades Neurológicas de la Infancia; Argentina
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Fil: Perez Ipiña, Ignacio Martin. Universidad de Buenos Aires; Argentina. Fundación para la Lucha contra las Enfermedades Neurológicas de la Infancia; Argentina
dc.description.fil
Fil: Demertzi, Athena. Université de Liège; Bélgica
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Fil: Bonhomme, Vincent. Centre Hospitalier Universitaire de Liege; Bélgica. Université de Liège; Bélgica
dc.description.fil
Fil: Martial, Charlotte. Centre Hospitalier Universitaire de Liege; Bélgica. Université de Liège; Bélgica
dc.description.fil
Fil: Panda, Rajanikant. Centre Hospitalier Universitaire de Liege; Bélgica. Université de Liège; Bélgica
dc.description.fil
Fil: Annen, Jitka. Centre Hospitalier Universitaire de Liege; Bélgica. Université de Liège; Bélgica
dc.description.fil
Fil: Ibanez Barassi, Agustin Mariano. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de San Andrés; Argentina. University of California; Estados Unidos. Universidad Adolfo Ibañez; Chile
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Fil: Kringelbach, Morten. University of Oxford; Reino Unido. University Aarhus; Dinamarca
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Fil: Deco, Gustavo. Max Planck Institute For Human Cognitive And Brain Sciences; Alemania. Monash University; Australia. Universitat Pompeu Fabra; España. Institucio´ Catalana de la Recerca i Estudis Avancats; España. University of Melbourne; Australia
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Fil: Laufs, Helmut. Goethe Universitat Frankfurt; Alemania. Christian Albrechts University; Alemania
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Fil: Sitt, Jacobo Diego. Institut Du Cerveau Et de la Moelle Épinière; Francia. Inserm; Francia. Centre National de la Recherche Scientifique; Francia
dc.description.fil
Fil: Laureys, Steven. Centre Hospitalier Universitaire de Liege; Bélgica. Université de Liège; Bélgica. Centre Hospitalier Universitaire de Liege; Bélgica
dc.description.fil
Fil: Tagliazucchi, Enzo Rodolfo. Universidad de Buenos Aires; Argentina. Christian Albrechts University; Alemania. Universidad Adolfo Ibañez; Chile. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; Argentina
dc.journal.title
Plos Computational Biology
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://dx.plos.org/10.1371/journal.pcbi.1009139
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1371/journal.pcbi.1009139
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