Evidence map›Paper›PMID 31898261›Full record

ReviewPsychonomic bulletin & review2020

Good vibrations: A review of vocal expressions of positive emotions.

Roza G Kamiloğlu, Agneta H Fischer, Disa A Sauter

Abstract readReview
In one paragraph

Review in Psychonomic bulletin & review, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
–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

39 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. The Fundamental Frequency of Voice as a Potential Stress Biomarker: A Systematic Review and Meta-Analysis.Stress and health : journal of the International Society for the Investigation of Stress · 2025
    Pooled it
  2. Vocal display rules in everyday life: when is it appropriate to laugh, sigh or scream?Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2026
    Article
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  13. The Sound of Emotional Prosody: Nearly 3 Decades of Research and Future Directions.Perspectives on psychological science : a journal of the Association for Psychological Science · 2025
    Article
  14. Article
  15. How to talk to parents.Pediatric radiology · 2025
    Review
  16. Article
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  18. Emotion in Nonverbal Communication: Comparing Animal and Human Vocalizations and Human Text Messages.Emotion review : journal of the International Society for Research on Emotion · 2025
    Article
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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

3 authors.

Roza G KamiloğluDepartment of Psychology, University of Amsterdam, REC G, Nieuwe Achtergracht 129 B, PO Box 15900, 1001 NK, Amsterdam, The Netherlands. r.g.kamiloglu@uva.nl.
Agneta H FischerDepartment of Psychology, University of Amsterdam, REC G, Nieuwe Achtergracht 129 B, PO Box 15900, 1001 NK, Amsterdam, The Netherlands.
Disa A SauterDepartment of Psychology, University of Amsterdam, REC G, Nieuwe Achtergracht 129 B, PO Box 15900, 1001 NK, Amsterdam, The Netherlands.

Funding

European Research Council 714977
6 · The paper itself

Abstract

Researchers examining nonverbal communication of emotions are becoming increasingly interested in differentiations between different positive emotional states like interest, relief, and pride. But despite the importance of the voice in communicating emotion in general and positive emotion in particular, there is to date no systematic review of what characterizes vocal expressions of different positive emotions. Furthermore, integration and synthesis of current findings are lacking. In this review, we comprehensively review studies (N = 108) investigating acoustic features relating to specific positive emotions in speech prosody and nonverbal vocalizations. We find that happy voices are generally loud with considerable variability in loudness, have high and variable pitch, and are high in the first two formant frequencies. When specific positive emotions are directly compared with each other, pitch mean, loudness mean, and speech rate differ across positive emotions, with patterns mapping onto clusters of emotions, so-called emotion families. For instance, pitch is higher for epistemological emotions (amusement, interest, relief), moderate for savouring emotions (contentment and pleasure), and lower for a prosocial emotion (admiration). Some, but not all, of the differences in acoustic patterns also map on to differences in arousal levels. We end by pointing to limitations in extant work and making concrete proposals for future research on positive emotions in the voice.

Indexed as

EmotionsHumansNonverbal CommunicationSpeechVoiceAcoustic featuresNonverbal vocalizationsPositive emotionsSpeech prosodyVocal expression

Identifiers

PMID31898261
PMCPMC7093353

What OpenQuestion holds

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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.