Evidence map›Paper›PMID 35110651›Full record

ArticleScientific reports2022

Eye movement patterns correlate with overt emotional behaviours in rapid eye movement sleep.

Jean-Baptiste Maranci, Milan Nigam, Luc Masset, Eva-Flore Msika, Marie Charlotte Vionnet, Charlotte Chaumereil, Marie Vidailhet, Smaranda Leu-Semenescu, Isabelle Arnulf

Abstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Dreaming conundrum.Journal of sleep research · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. New strategies for the cognitive science of dreaming.Trends in cognitive sciences · 2024
    Review
  9. Review
  10. Article
  11. Neural Control of REM Sleep and Motor Atonia: Current Perspectives.Current neurology and neuroscience reports · 2023
    Review
  12. 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.

Jean-Baptiste MaranciSleep Disorder Unit, Pitie-Salpetriere University Hospital, APHP, Paris, France.
Milan NigamSleep Disorder Unit, Pitie-Salpetriere University Hospital, APHP, Paris, France.
Luc MassetSleep Disorder Unit, Pitie-Salpetriere University Hospital, APHP, Paris, France.
Eva-Flore MsikaSleep Disorder Unit, Pitie-Salpetriere University Hospital, APHP, Paris, France.
Marie Charlotte VionnetSleep Disorder Unit, Pitie-Salpetriere University Hospital, APHP, Paris, France.
Charlotte ChaumereilSleep Disorder Unit, Pitie-Salpetriere University Hospital, APHP, Paris, France.
Marie VidailhetParis Brain Institute, Paris, France.
Smaranda Leu-SemenescuSleep Disorder Unit, Pitie-Salpetriere University Hospital, APHP, Paris, France.
Isabelle ArnulfSleep Disorder Unit, Pitie-Salpetriere University Hospital, APHP, Paris, France. isabelle.arnulf@aphp.fr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Growing evidence suggests that sleep plays a key role in regulating emotions. Rapid eye movements (REMs) in REM sleep could be associated with dreams emotions, but supporting evidence is indirect. To highlight this association, we studied the REM sleep during video-polysomnography of 20 subjects with REM sleep behaviour disorder (RBD), a model of enacted dreams offering direct access to the emotional content of the sleeper (face expression, speeches, behaviour). Video and the electro-oculography recordings were divided into 3 s time intervals and classified as non-behavioural, or behavioural (neutral, positive or negative emotions), and as containing no eye movements (EMs), slow eye movements (SEMs) or REMs (isolated or bursts). Compared to the absence of EMs, neutral behaviours successively increased in the presence of SEMs (odd ratio, OR = 1.4), then isolated REMs (OR = 2.8) and then REM bursts (OR = 4.6). Positive behaviours increased with SEMs (OR = 2.8) but did not increase further with isolated REMs (OR = 2.8) and REM bursts (OR = 3). Negative behaviours were absent with SEMs, increased with isolated REMs (OR = 2.6) and further with REM bursts (OR = 10.1). These results support an association between REMs and SEMs, and dream emotions.

Indexed as

Eye MovementsFacial ExpressionSleep, REMAgedDreamsEmotionsFemaleHumansMaleREM Sleep Behavior Disorder

Identifiers

PMID35110651
PMCPMC8810754

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Registered trials

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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.