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dc.contributor.author
Díaz Rivera, Mariano Nicolás
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Amoruso, Lucía
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Bocanegra, Yamile
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Suárez, Jazmin X.
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Moreno, Leonardo
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Muñoz, Edinson
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Birba, Agustina
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García, Adolfo Martín
dc.date.available
2024-08-01T13:12:45Z
dc.date.issued
2024-04
dc.identifier.citation
Díaz Rivera, Mariano Nicolás; Amoruso, Lucía; Bocanegra, Yamile; Suárez, Jazmin X.; Moreno, Leonardo; et al.; Electrophysiological alterations during action semantic processing in Parkinson’s disease; Elsevier Science Inc.; Neurobiology of Aging; 136; 4-2024; 78-87
dc.identifier.issn
0197-4580
dc.identifier.uri
http://hdl.handle.net/11336/241461
dc.description.abstract
Assessments of action semantics consistently reveal markers of Parkinson’s disease (PD). However, neurophysiological signatures of the domain remain under-examined in this population, especially under conditions that allow patients to process stimuli without stringent time constraints. Here we assessed event-related potentials and time-frequency modulations in healthy individuals (HPs) and PD patients during a delayed-response semantic judgment task involving related and unrelated action-picture pairs. Both groups had shorter response times for related than for unrelated trials, but they exhibited discrepant electrophysiological patterns. HPs presented significantly greater N400 amplitudes as well as theta enhancement and mu desynchronization for unrelated relative to related trials. Conversely, N400 and theta modulations were abolished in the patients, who further exhibited a contralateralized cluster in the mu range. None of these patterns were associated with the participants’ cognitive status. Our results suggest that PD involves multidimensional neurophysiological disruptions during action-concept processing, even under task conditions that elicit canonical behavioral effects. New constraints thus emerge for translational neurocognitive models of the disease.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier Science Inc.
dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Parkinson’s disease
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Neurocognitive markers
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Action semantics
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Event-related potentials
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Neurociencias
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Medicina Básica
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CIENCIAS MÉDICAS Y DE LA SALUD
dc.title
Electrophysiological alterations during action semantic processing in Parkinson’s disease
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2024-07-30T12:59:54Z
dc.journal.volume
136
dc.journal.pagination
78-87
dc.journal.pais
Estados Unidos
dc.description.fil
Fil: Díaz Rivera, Mariano Nicolás. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de San Andrés; Argentina
dc.description.fil
Fil: Amoruso, Lucía. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de San Andrés; Argentina
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Fil: Bocanegra, Yamile. Universidad de Antioquia; Colombia
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Fil: Suárez, Jazmin X.. Universidad de Antioquia; Colombia
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Fil: Moreno, Leonardo. Universidad de Antioquia; Colombia
dc.description.fil
Fil: Muñoz, Edinson. Universidad de Santiago de Chile; Chile
dc.description.fil
Fil: Birba, Agustina. Universidad de San Andrés; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: García, Adolfo Martín. Universidad de San Andrés; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.journal.title
Neurobiology of Aging
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://linkinghub.elsevier.com/retrieve/pii/S0197458024000010
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.neurobiolaging.2024.01.001
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