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dc.contributor.author
Paz, Luciano
dc.contributor.author
Insabato, Andrea
dc.contributor.author
Zylberberg, Ariel Dario
dc.contributor.author
Deco, Gustavo
dc.contributor.author
Sigman, Mariano
dc.date.available
2019-04-24T15:11:55Z
dc.date.issued
2016-02
dc.identifier.citation
Paz, Luciano; Insabato, Andrea; Zylberberg, Ariel Dario; Deco, Gustavo; Sigman, Mariano; Confidence through consensus: A neural mechanism for uncertainty monitoring; Nature Publishing Group; Scientific Reports; 6; 2-2016; 1-12
dc.identifier.issn
2045-2322
dc.identifier.uri
http://hdl.handle.net/11336/74907
dc.description.abstract
Models that integrate sensory evidence to a threshold can explain task accuracy, response times and confidence, yet it is still unclear how confidence is encoded in the brain. Classic models assume that confidence is encoded in some form of balance between the evidence integrated in favor and against the selected option. However, recent experiments that measure the sensory evidence's influence on choice and confidence contradict these classic models. We propose that the decision is taken by many loosely coupled modules each of which represent a stochastic sample of the sensory evidence integral. Confidence is then encoded in the dispersion between modules. We show that our proposal can account for the well established relations between confidence, and stimuli discriminability and reaction times, as well as the fluctuations influence on choice and confidence.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Nature Publishing Group
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Computational Neuroscience
dc.subject
Consciousness
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Decision
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Neural Circuits
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Otras Ciencias Biológicas
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Ciencias Biológicas
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
dc.title
Confidence through consensus: A neural mechanism for uncertainty monitoring
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2019-04-24T13:37:11Z
dc.journal.volume
6
dc.journal.pagination
1-12
dc.journal.pais
Reino Unido
dc.journal.ciudad
Londres
dc.description.fil
Fil: Paz, Luciano. 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. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Física; Argentina
dc.description.fil
Fil: Insabato, Andrea. Universitat Pompeu Fabra; España
dc.description.fil
Fil: Zylberberg, Ariel Dario. Columbia University; Estados Unidos
dc.description.fil
Fil: Deco, Gustavo. Universitat Pompeu Fabra; España
dc.description.fil
Fil: Sigman, Mariano. 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. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Física; Argentina. Universidad Torcuato Di Tella; Argentina
dc.journal.title
Scientific Reports
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.nature.com/articles/srep21830
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/https://dx.doi.org/10.1038/srep21830
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