Evidence map›Paper›PMID 29652580›Full record

ArticleNeural computation2018

Methods for Assessment of Memory Reactivation.

Shizhao Liu, Andres D Grosmark, Zhe Chen

Open access · bronzeAbstract read
In one paragraph

Article in Neural computation, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 28% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. How our understanding of memory replay evolves.Journal of neurophysiology · 2023
    Review
  3. Article
  4. Article
  5. Article
  6. On the methods for reactivation and replay analysis.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Review
  7. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 2 countries.

Shizhao LiuDepartments of Psychiatry and of Department of Neuroscience and Physiology, New York University School of Medicine, New York, NY 10016, U.S.A., and Department of Biomedical Engineering, Tsinghua University, Beijing, China lsz14@mails.tsinghua.edu.cn.
Andres D GrosmarkDepartment of Neuroscience, Columbia University Medical Center, New York, NY 10019, U.S.A. ag3633@cumc.columbia.edu.
Zhe ChenDepartments of Psychiatry and of Neuroscience and Physiology, New York University School of Medicine, New York, NY 10016, U.S.A. zhe.chen3@nyumc.org.
Tsinghua University · CN

Funding

CRNS: An Integrative Study of Hippocampal-Neocortical Memory Coding during Sleep R01MH118928 · NIMH · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CHEN, ZHE SAGE, WILSON, MATTHEW A · 2018 to 2022
$1.8M
CRCN: Dissecting Neural Circuits for Acute PainR01NS100065 · NINDS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CHEN, ZHE SAGE, WANG, JING · 2016 to 2019
$1.5M
NIMH NIH HHS R01 MH118928NINDS NIH HHS R01 NS100065
6 · The paper itself

Abstract

It has been suggested that reactivation of previously acquired experiences or stored information in declarative memories in the hippocampus and neocortex contributes to memory consolidation and learning. Understanding memory consolidation depends crucially on the development of robust statistical methods for assessing memory reactivation. To date, several statistical methods have seen established for assessing memory reactivation based on bursts of ensemble neural spike activity during offline states. Using population-decoding methods, we propose a new statistical metric, the weighted distance correlation, to assess hippocampal memory reactivation (i.e., spatial memory replay) during quiet wakefulness and slow-wave sleep. The new metric can be combined with an unsupervised population decoding analysis, which is invariant to latent state labeling and allows us to detect statistical dependency beyond linearity in memory traces. We validate the new metric using two rat hippocampal recordings in spatial navigation tasks. Our proposed analysis framework may have a broader impact on assessing memory reactivations in other brain regions under different behavioral tasks.

Indexed as

Models, NeurologicalModels, StatisticalAction PotentialsAnimalsHippocampusLong-Term PotentiationMemoryNeural Networks, ComputerNeuronsRatsSleepSpatial LearningWakefulness

Identifiers

PMID29652580
PMCPMC8014310
OpenAlexW2796566589

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.