Cited by 3Sleep and Wakefulness ResearchCreativity in Education and NeuroscienceSleep and Work-Related Fatigue

To Nap or to Rest? The Influence of a Sixty-Minute Intervention on Verbal and Figural Convergent and Divergent Thinking

Open access
Müri, René M., Camenzind, Magdalena, Chiffi, Kathrin, Stuber, Isabel, Eberhard-Moscicka, Aleksandra K.·2023·Clinical and Translational Neuroscience

Abstract

Background: The relationship between sleep and creativity is a topic of much controversy. General benefits of napping have been described not only in sleep-deprived individuals and in shift workers, but also in people with sufficient night sleep. However, only few studies have investigated the relationship between nap and creativity. Methods: Forty-two native German speakers (29 females, mean age = 24 years, SD = 3.3 years) took part in two experimental sessions (i.e., baseline and intervention). In both sessions, divergent and convergent verbal and figural creativity tasks were administered at the same time of the day. While the baseline session was identical for all the participants, in the second session participants were randomized into either a sixty-minute nap or a sixty-minute rest group. Results: No significant group differences were found for neither divergent nor convergent creativity thinking tasks, suggesting that the interventions had similar effects in both groups. Interestingly, the analysis of the pooled data (i.e., pooled nap and rest groups) indicated differential effects of figural versus verbal creativity tasks, such that significant post-intervention improvements were found for the figural, but not for the verbal divergent and convergent thinking tasks. Conclusions: While further studies are needed to confirm these findings, to the best of our knowledge, such a dissociation between performance of verbal and figural creativity tasks after nap/rest interventions has not been described to date.

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.3390/ctn7030020

Cites

33 of 33 references verified0 citation errors · 0 not checkable

Statistics

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • Creative problem-solving is further fostered by a 60 min nap as opposed to a 60 min rest.

    “Creative problem-solving is further fostered by a 60 min nap as opposed to a 60 min rest [45].”

    From How Adversarial REM Dreams May Facilitate Creativity, and Why We Become Aware of Them (2024) · cites this paper as [45]

    Section 2.5 reports a lack of significant differences between the nap and rest groups and says their data were pooled for further analysis. The paper therefore does not find that a 60-minute nap fosters creative thinking more than a 60-minute rest. (LLM, conf=0.90)

    Checked by a reasoning model — may be wrong.

    Experimental — accuracy not yet measured

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Cites

Flagged first, then by citations

Research works printed but not linked: 8

  1. O'Connor, R.M.; Rogers, N.L.; Van Dongen, H.; Dinges, D.F. Dose response effects of short duration naps during extended wakefulness. Sleep 2004, 27, A155.
  2. Betrus, P.A. Afternoon naps: Immediate and delayed effects on performance and mood. Diss. Abstr. Int. 1986, 46, 3630-3631.
  3. Runco, M.A. Creativity: Theories and Themes. In Research, Development, and Practice, 2nd ed.; Elsevier Science & Technology: Amsterdam, The Netherlands, 2014.
  4. Sternberg, R.J. Handbook of Creativity; Cambridge University Press: Cambridge, MA, USA, 1999.
  5. Marghuilo, R.; Jesus, S.N.; Viseu, J.A.O. Sleep and creativity: A quantitative review. In Prospecting Interdisciplinarity in Health, Education and Social Sciences; Miclu, M., Gaspar de Matos, M., Vasilescu, I.P., Eds.; Universitara Editura: Bucharest, Romania, 2015; pp. 117-126.
  6. Hoddes, E.; Dement, W.; Zarcone, V. The development and use of the Stanford sleepiness scale (SSS). Psychophysiology 1972, 9, 150.
  7. Torrance, E.P. Torrance, E.P. Torrance tests of creative thinking. In Norms-Technical Manual; Personnel Press: Wichita, KS, USA, 1966.
  8. Russell, W.A. The complete German language norms of responses to 100 words from the Kent-Rosanoff Word Association Test. In Norms of Word Association; Postman, L., Keppel, G., Eds.; Academic Press: Cambridge, MA, USA, 1970; pp. 53-94.

Cited by

Sorted by citations

Authors
Müri, R. M., Camenzind, M., Chiffi, K., Stuber, I., & Eberhard-Moscicka, A. K.
Affiliations
  • University of Bern (CH)
  • University Hospital of Bern (CH)
  • Department of Neurology, University Hospital, Inselspital, 3010 Bern, Switzerland
Corresponding author
Müri, René M.
Venue
Clinical and Translational Neuroscience
Publisher
MDPI AG
Published
2023-08-01
Volume
7
Issue
3
Pages
20
ISSN
2514-183X (ISSN-L)
OpenAlex
W4385446828
Cited by
3
References
33
Citations by year
2026: 1 · 2024: 2
FWCI
0.45
Type
journal article
Language
en
Open access
Locations
  • Clinical and Translational Neuroscience (publishedVersion, cc-by)
  • BORIS (University Library Bern) (submittedVersion, cc-by)
  • DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
  • Open Access CRIS of the University of Bern
Funders
  • Interfaculty Research Cooperation, “Decoding Sleep: From Neurons to Health & Mind” of the University of Bern (SNF-175615)
  • Swiss National Science Foundation (SNF-175615)
Topics
  • Life Sciences › Neuroscience › Cognitive Neuroscience › Sleep and Wakefulness Research
  • Social Sciences › Psychology › Experimental and Cognitive Psychology › Creativity in Education and Neuroscience
  • Social Sciences › Psychology › Experimental and Cognitive Psychology › Sleep and Work-Related Fatigue
Keywords
napping, rest, creativity, divergent thinking, convergent thinking, verbal creativity, figural creativity

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review