Evidence map›Paper›PMID 30979941›Full record

Trial reportScientific reports2019

Sleep Preserves Physiological Arousal in Emotional Memory.

Jennifer E Ashton, Marcus O Harrington, Anna Á Váli Guttesen, Anika K Smith, Scott A Cairney

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Sleep loss disrupts the neural signature of successful learning.Cerebral cortex (New York, N.Y. : 1991) · 2023
    Trial
  3. Trial
  4. Article
  5. Article
  6. Experimentally manipulating dream content by reactivating a remote emotional memory.Sleep advances : a journal of the Sleep Research Society · 2026
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Effects of sleep on positive, negative and neutral valenced story and image memory.British journal of psychology (London, England : 1953) · 2022
    Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. 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

5 authors at 1 institution in 1 country.

Jennifer E AshtonDepartment of Psychology, University of York, Heslington, York, YO10 5DD, UK.
Marcus O HarringtonDepartment of Psychology, University of York, Heslington, York, YO10 5DD, UK.
Anna Á Váli GuttesenDepartment of Psychology, University of York, Heslington, York, YO10 5DD, UK.
Anika K SmithDepartment of Psychology, University of York, Heslington, York, YO10 5DD, UK.
Scott A CairneyDepartment of Psychology, University of York, Heslington, York, YO10 5DD, UK. scott.cairney@york.ac.uk.
University of York · GB

Funding

Medical Research Council MC_PC_16064Medical Research Council MR/P020208/1
6 · The paper itself

Abstract

Traumatic experiences are associated with increased emotional arousal. Overnight consolidation strengthens the episodic content of emotional memories, but it is still unclear how sleep influences the associated arousal response. To investigate this question, we compared the effects of sleep and wake on psychophysiological and subjective reactivity during emotional memory retrieval. Participants provided affective ratings for negative and neutral images while heart rate deceleration (HRD) and skin conductance responses (SCRs) were monitored. Following a 12-hour delay of sleep or wakefulness, participants completed an image recognition task where HRD, SCRs and affective ratings were recorded again. HRD responses to previously-encoded ("old") negative images were preserved after sleep but diminished after wakefulness. No between-group difference in HRD was observed for novel negative images at recognition, indicating that the effects of sleep for old images were not driven by a generalised overnight increase in visceral activity, or circadian factors. No significant effects of sleep were observed for SCRs or subjective ratings. Our data suggest that cardiac arousal experienced at the time of encoding is sensitive to plasticity-promoting processes during sleep in a similar manner to episodic aspects of emotional memory.

Indexed as

SleepArousalEmotionsFemaleGalvanic Skin ResponseHeart RateHumansMaleMemoryVisual PerceptionYoung Adult

Identifiers

PMID30979941
PMCPMC6461689
OpenAlexW2936594135

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.