Evidence map›Paper›PMID 32310083›Full record

ArticleeLife2020

Behavioral evidence for memory replay of video episodes in the macaque.

Shuzhen Zuo, Lei Wang, Jung Han Shin, Yudian Cai, Boqiang Zhang, Sang Wan Lee, Kofi Appiah, Yong-di Zhou, Sze Chai Kwok

Open access · goldAbstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Neural Representation of Episodic Time.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Review
  4. Mixed Selectivity Coding of Content-Temporal Detail by Dorsomedial Posterior Parietal Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. 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

9 authors at 5 institutions in 3 countries.

Shuzhen Zuo *Shanghai Key Laboratory of Brain Functional Genomics, Key Laboratory of Brain Functional Genomics Ministry of Education, School of Psychology and Cognitive Science, East China Normal University, Shanghai, China.ORCID 0000-0002-8917-8352
Lei Wang *Shanghai Key Laboratory of Brain Functional Genomics, Key Laboratory of Brain Functional Genomics Ministry of Education, School of Psychology and Cognitive Science, East China Normal University, Shanghai, China.ORCID 0000-0002-6224-6474
Jung Han ShinProgram of Brain and Cognitive Engineering, Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea.ORCID 0000-0002-8237-2144
Yudian CaiShanghai Key Laboratory of Brain Functional Genomics, Key Laboratory of Brain Functional Genomics Ministry of Education, School of Psychology and Cognitive Science, East China Normal University, Shanghai, China.
Boqiang ZhangShanghai Key Laboratory of Brain Functional Genomics, Key Laboratory of Brain Functional Genomics Ministry of Education, School of Psychology and Cognitive Science, East China Normal University, Shanghai, China.
Sang Wan LeeDepartment of Bio and Brain Engineering, Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea.ORCID 0000-0001-6266-9613
Kofi AppiahDepartment of Computer Science, University of York, York, United Kingdom.
Yong-di ZhouSchool of Psychology, Shenzhen University, Shenzhen, China.
Sze Chai KwokShanghai Key Laboratory of Brain Functional Genomics, Key Laboratory of Brain Functional Genomics Ministry of Education, School of Psychology and Cognitive Science, East China Normal University, Shanghai, China.ORCID 0000-0002-7439-1193
East China Normal University · CNKorea Advanced Institute of Science and Technology · KRNew York University Shanghai · CNShenzhen University · CNUniversity of York · GB

Funding

Ministry of Education of PRC Humanities and Social Sciences Research Grant 16YJC190006National Key Fundamental Research Program of China Grant 2013CB329501
6 · The paper itself

Abstract

Humans recall the past by replaying fragments of events temporally. Here, we demonstrate a similar effect in macaques. We trained six rhesus monkeys with a temporal-order judgement (TOJ) task and collected 5000 TOJ trials. In each trial, the monkeys watched a naturalistic video of about 10 s comprising two across-context clips, and after a 2 s delay, performed TOJ between two frames from the video. The data are suggestive of a non-linear, time-compressed forward memory replay mechanism in the macaque. In contrast with humans, such compression of replay is, however, not sophisticated enough to allow these monkeys to skip over irrelevant information by compressing the encoded video globally. We also reveal that the monkeys detect event contextual boundaries, and that such detection facilitates recall by increasing the rate of information accumulation. Demonstration of a time-compressed, forward replay-like pattern in the macaque provides insights into the evolution of episodic memory in our lineage.

Indexed as

AnimalsBehavior, AnimalFemaleHumansMacaca mulattaMaleMental RecallReaction TimeSpecies SpecificityVideo RecordingYoung Adultdrift diffusion model frameworkevent boundary detectionforward replay-like patternhumannaturalistic materialneurosciencerhesus macaquetemporal order judgementtime compression of memory traces

Identifiers

PMID32310083
PMCPMC7234809
OpenAlexW3016882734

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.