English
 
Help Privacy Policy Disclaimer
  Advanced SearchBrowse

Item

ITEM ACTIONSEXPORT
  Sequence memory in the hippocampal-entorhinal region

Bellmund, J. L. S., Polti, I., & Doeller, C. F. (2020). Sequence memory in the hippocampal-entorhinal region. Journal of Cognitive Neuroscience, 32(11), 2056-2070. doi:10.1162/jocn_a_01592.

Item is

Files

show Files

Locators

show

Creators

show
hide
 Creators:
Bellmund, Jacob L. S.1, Author           
Polti, Ignacio2, Author
Doeller, Christian F.1, 2, Author           
Affiliations:
1Department Psychology (Doeller), MPI for Human Cognitive and Brain Sciences, Max Planck Society, ou_2591710              
2Egil and Pauline Braathen and Fred Kavli Centre for Cortical Microcircuits, Kavli Institute, Norwegian University of Science and Technology, Trondheim, Norway, ou_persistent22              

Content

show
hide
Free keywords: -
 Abstract: Episodic memories are constructed from sequences of events. When recalling such a memory, we not only recall individual events, but we also retrieve information about how the sequence of events unfolded. Here, we focus on the role of the hippocampal–entorhinal region in processing and remembering sequences of events, which are thought to be stored in relational networks. We summarize evidence that temporal relations are a central organizational principle for memories in the hippocampus. Importantly, we incorporate novel insights from recent studies about the role of the adjacent entorhinal cortex in sequence memory. In rodents, the lateral entorhinal subregion carries temporal information during ongoing behavior. The human homologue is recruited during memory recall where its representations reflect the temporal relationships between events encountered in a sequence. We further introduce the idea that the hippocampal–entorhinal region might enable temporal scaling of sequence representations. Flexible changes of sequence progression speed could underlie the traversal of episodic memories and mental simulations at different paces. In conclusion, we describe how the entorhinal cortex and hippocampus contribute to remembering event sequences—a core component of episodic memory.

Details

show
hide
Language(s): eng - English
 Dates: 2020-05-202020-06-122020-11
 Publication Status: Issued
 Pages: -
 Publishing info: -
 Table of Contents: -
 Rev. Type: -
 Identifiers: DOI: 10.1162/jocn_a_01592
Other: epub 2020
PMID: 32530378
 Degree: -

Event

show

Legal Case

show

Project information

show hide
Project name : -
Grant ID : -
Funding program : -
Funding organization : Max Planck Society
Project name : -
Grant ID : -
Funding program : -
Funding organization : Foundation CELLEX
Project name : -
Grant ID : -
Funding program : -
Funding organization : Kavli Foundation
Project name : -
Grant ID : ERC-CoG GEOCOG 724836
Funding program : -
Funding organization : European Research Council (ERC)
Project name : -
Grant ID : 223262/F50
Funding program : -
Funding organization : Centre of Excellence scheme of the Research Council of Norway-Centre for Neural Computation
Project name : -
Grant ID : -
Funding program : -
Funding organization : Egil and Pauline Braathen and Fred Kavli Centre for Cortical Microcircuits
Project name : -
Grant ID : 197467/F50
Funding program : -
Funding organization : National Infrastructure scheme of the Research Council of Norway-NORBRAIN

Source 1

show
hide
Title: Journal of Cognitive Neuroscience
Source Genre: Journal
 Creator(s):
Affiliations:
Publ. Info: Cambridge, MA : MIT Press Journals
Pages: - Volume / Issue: 32 (11) Sequence Number: - Start / End Page: 2056 - 2070 Identifier: ISSN: 0898-929X
CoNE: https://pure.mpg.de/cone/journals/resource/991042752752726