Abstract:
:After experiences are encoded into memory, post-encoding reactivation mechanisms have been proposed to mediate long-term memory stabilization and transformation. Spontaneous reactivation of hippocampal representations, together with hippocampal-cortical interactions, are leading candidate mechanisms for promoting systems-level memory strengthening and reorganization. While the replay of spatial representations has been extensively studied in rodents, here we review recent fMRI work that provides evidence for spontaneous reactivation of nonspatial, episodic event representations in the human hippocampus and cortex, as well as for experience-dependent alterations in systems-level hippocampal connectivity. We focus on reactivation during awake post-encoding periods, relationships between reactivation and subsequent behavior, how reactivation is modulated by factors that influence consolidation, and the implications of persistent reactivation for biasing ongoing perception and cognition.
journal_name
Trends Cogn Scijournal_title
Trends in cognitive sciencesauthors
Tambini A,Davachi Ldoi
10.1016/j.tics.2019.07.008subject
Has Abstractpub_date
2019-10-01 00:00:00pages
876-890issue
10eissn
1364-6613issn
1879-307Xpii
S1364-6613(19)30183-4journal_volume
23pub_type
杂志文章,评审abstract::Music and speech share many acoustic cues but not all are equally important. For example, harmonic pitch is essential for music but not for speech. When birds communicate is their song more like speech or music? A new study contrasting pitch and spectral patterns shows that birds perceive their song more like humans p...
journal_title:Trends in cognitive sciences
pub_type: 评论,杂志文章
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journal_title:Trends in cognitive sciences
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journal_title:Trends in cognitive sciences
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journal_title:Trends in cognitive sciences
pub_type: 杂志文章,评审
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journal_title:Trends in cognitive sciences
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journal_title:Trends in cognitive sciences
pub_type: 杂志文章,评审
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journal_title:Trends in cognitive sciences
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journal_title:Trends in cognitive sciences
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journal_title:Trends in cognitive sciences
pub_type: 评论,杂志文章
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journal_title:Trends in cognitive sciences
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doi:10.1016/j.tics.2003.12.004
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journal_title:Trends in cognitive sciences
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journal_title:Trends in cognitive sciences
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doi:10.1016/j.tics.2008.05.002
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journal_title:Trends in cognitive sciences
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doi:10.1016/j.tics.2015.03.011
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journal_title:Trends in cognitive sciences
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pub_type: 杂志文章,评审
doi:10.1016/j.tics.2017.08.004
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journal_title:Trends in cognitive sciences
pub_type: 评论,杂志文章
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journal_title:Trends in cognitive sciences
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doi:10.1016/j.tics.2003.10.013
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journal_title:Trends in cognitive sciences
pub_type: 杂志文章,评审
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journal_title:Trends in cognitive sciences
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journal_title:Trends in cognitive sciences
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journal_title:Trends in cognitive sciences
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journal_title:Trends in cognitive sciences
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journal_title:Trends in cognitive sciences
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