Skip to main content

Lund University Publications

LUND UNIVERSITY LIBRARIES

Episodic events are flexibly encoded in both integrated and separated neural representations

Liu, Zhenghao LU ; Johansson, Mikael LU orcid and Bramao, Ines LU orcid (2026) In Nat. Commun. 17.
Abstract
Remembering everyday events involves noticing what different experiences share and preserving the details that set them apart, yet the neural processes supporting this balance remain unclear. Here, we record EEG while participants view naturalistic movie scenes that introduce episodic events with overlapping elements. Using time-resolved representational similarity analysis, we find that these events evoke both similarities and dissimilarities in neural patterns as new information unfolds. Similarities predict successful inference of information across separate episodes, consistent with integrative encoding. Dissimilarities, by contrast, predict accurate memory for individual events, indicating the formation of distinct event-specific... (More)
Remembering everyday events involves noticing what different experiences share and preserving the details that set them apart, yet the neural processes supporting this balance remain unclear. Here, we record EEG while participants view naturalistic movie scenes that introduce episodic events with overlapping elements. Using time-resolved representational similarity analysis, we find that these events evoke both similarities and dissimilarities in neural patterns as new information unfolds. Similarities predict successful inference of information across separate episodes, consistent with integrative encoding. Dissimilarities, by contrast, predict accurate memory for individual events, indicating the formation of distinct event-specific traces. Together, these findings indicate that the brain encodes both integrated and separated neural representations to flexibly support different mnemonic goals and to balance relational inference with detailed recollection. (Less)
Please use this url to cite or link to this publication:
author
; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Nat. Commun.
volume
17
article number
752
publisher
Nature Publishing Group
external identifiers
  • pmid:41554723
ISSN
2041-1723
DOI
10.1038/s41467-026-68473-6
language
English
LU publication?
yes
id
a262d6f4-0e95-490f-bbd4-d0ce04242ed0
date added to LUP
2026-01-23 11:00:52
date last changed
2026-01-27 03:16:12
@article{a262d6f4-0e95-490f-bbd4-d0ce04242ed0,
  abstract     = {{Remembering everyday events involves noticing what different experiences share and preserving the details that set them apart, yet the neural processes supporting this balance remain unclear. Here, we record EEG while participants view naturalistic movie scenes that introduce episodic events with overlapping elements. Using time-resolved representational similarity analysis, we find that these events evoke both similarities and dissimilarities in neural patterns as new information unfolds. Similarities predict successful inference of information across separate episodes, consistent with integrative encoding. Dissimilarities, by contrast, predict accurate memory for individual events, indicating the formation of distinct event-specific traces. Together, these findings indicate that the brain encodes both integrated and separated neural representations to flexibly support different mnemonic goals and to balance relational inference with detailed recollection.}},
  author       = {{Liu, Zhenghao and Johansson, Mikael and Bramao, Ines}},
  issn         = {{2041-1723}},
  language     = {{eng}},
  month        = {{01}},
  publisher    = {{Nature Publishing Group}},
  series       = {{Nat. Commun.}},
  title        = {{Episodic events are flexibly encoded in both integrated and separated neural representations}},
  url          = {{http://dx.doi.org/10.1038/s41467-026-68473-6}},
  doi          = {{10.1038/s41467-026-68473-6}},
  volume       = {{17}},
  year         = {{2026}},
}