Evidence map›Paper›PMID 33060283›Full record

ArticleLearning & memory (Cold Spring Harbor, N.Y.)2020

The influence of rewards on incidental memory: more does not mean better.

Si Cheng, Ting Jiang, Jingming Xue, Songxue Wang, Chuansheng Chen, Mingxia Zhang

Abstract read
In one paragraph

Article in Learning & memory (Cold Spring Harbor, N.Y.), 2020. 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
–field-weighted citation impact
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.

  1. Trial
  2. Article
  3. Value-Directed Remembering: A Dual-Process Perspective.Behavioral sciences (Basel, Switzerland) · 2025
    Review
  4. Article
  5. Article
  6. Article
  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

6 authors.

Si Cheng *Faculty of Psychology, Beijing Normal University, Beijing 100875, China.
Ting Jiang *Faculty of Psychology, Beijing Normal University, Beijing 100875, China.
Jingming XueFaculty of Psychology, Beijing Normal University, Beijing 100875, China.
Songxue WangFaculty of Psychology, Beijing Normal University, Beijing 100875, China.
Chuansheng ChenDepartment of Psychological Science, University of California, Irvine, California 92697, USA.
Mingxia ZhangCAS Key Laboratory of Behavioral Science, Institute of Psychology, Beijing 100101, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Studies have revealed that rewards promote long-term memory, even in an incidental way. However, most previous studies using the incidental paradigm have included two reward levels, and it is still not clear how the reward magnitude influences memory. Adopting the incidental paradigm and three reward levels, the current study revealed that the reward magnitude impacted 1-d delayed episodic memory in a nonlinear, inverted U-shaped pattern. An additional experiment showed that there was no reward effect in immediate episodic memory. Our results support the dopaminergic memory consolidation theory and further imply that the reward magnitude needs to be considered in the theory.

Indexed as

Memory, EpisodicRewardFemaleHumansMalePhotic StimulationPsychological TheoryRecognition, PsychologyYoung Adult

Identifiers

PMID33060283
PMCPMC7571270

What OpenQuestion holds

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LicenceCC BY-NC
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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.