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Ingressive phonation conveys arousal in human nonverbal vocalizations

Anikin, Andrey LU orcid and Reby, David (2022) In Bioacoustics 31(6). p.680-695
Abstract
Animals normally vocalise while exhaling. Ingressive, or inspiratory, voice production occurs in humans and many other species, but its communicative function, if any, remains unknown. To test the perceptual effects of ingressive phonation, naturally occurring ingressive syllables in 109 human nonverbal vocalisations (55 laughs, 21 cries, and 33 moans) were experimentally attenuated or morphed into quiet and unvoiced intakes of breath using voice resynthesis technology. Ratings of the intensity of discrete emotions (amusement, sadness, pleasure) and of general arousal in three perceptual experiments revealed that listeners (N = 283) judged vocalisations with attenuated ingressive syllables to be less emotionally intense compared to the... (More)
Animals normally vocalise while exhaling. Ingressive, or inspiratory, voice production occurs in humans and many other species, but its communicative function, if any, remains unknown. To test the perceptual effects of ingressive phonation, naturally occurring ingressive syllables in 109 human nonverbal vocalisations (55 laughs, 21 cries, and 33 moans) were experimentally attenuated or morphed into quiet and unvoiced intakes of breath using voice resynthesis technology. Ratings of the intensity of discrete emotions (amusement, sadness, pleasure) and of general arousal in three perceptual experiments revealed that listeners (N = 283) judged vocalisations with attenuated ingressive syllables to be less emotionally intense compared to the originals. Ingressive vocalisations were not experienced as either unnatural or unpleasant, confirming that they are a familiar part of human vocal repertoire. In sum, ingressive phonation can occur in a wide range of human nonverbal vocalisations and typically conveys intense emotion, presumably because listeners associate heavy breathing, imperfect vocal control, and continuous egressive-ingressive vocalising with the physiological state of high arousal. It remains to be seen whether ingressive phonation is a mere byproduct of high arousal or whether it can be exaggerated, and whether its communicative function extends to vocalisations of non-human animals. (Less)
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author
and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
vocal communication, nonverbal vocalizations, emotion, arousal, ingressive, inspiratory
in
Bioacoustics
volume
31
issue
6
pages
680 - 695
publisher
Taylor & Francis
external identifiers
  • scopus:85125848866
ISSN
0952-4622
DOI
10.1080/09524622.2022.2039295
language
English
LU publication?
yes
id
2e1517b5-6041-4972-8459-b85a6e54457b
date added to LUP
2022-02-23 19:46:14
date last changed
2023-01-16 10:17:27
@article{2e1517b5-6041-4972-8459-b85a6e54457b,
  abstract     = {{Animals normally vocalise while exhaling. Ingressive, or inspiratory, voice production occurs in humans and many other species, but its communicative function, if any, remains unknown. To test the perceptual effects of ingressive phonation, naturally occurring ingressive syllables in 109 human nonverbal vocalisations (55 laughs, 21 cries, and 33 moans) were experimentally attenuated or morphed into quiet and unvoiced intakes of breath using voice resynthesis technology. Ratings of the intensity of discrete emotions (amusement, sadness, pleasure) and of general arousal in three perceptual experiments revealed that listeners (N = 283) judged vocalisations with attenuated ingressive syllables to be less emotionally intense compared to the originals. Ingressive vocalisations were not experienced as either unnatural or unpleasant, confirming that they are a familiar part of human vocal repertoire. In sum, ingressive phonation can occur in a wide range of human nonverbal vocalisations and typically conveys intense emotion, presumably because listeners associate heavy breathing, imperfect vocal control, and continuous egressive-ingressive vocalising with the physiological state of high arousal. It remains to be seen whether ingressive phonation is a mere byproduct of high arousal or whether it can be exaggerated, and whether its communicative function extends to vocalisations of non-human animals.}},
  author       = {{Anikin, Andrey and Reby, David}},
  issn         = {{0952-4622}},
  keywords     = {{vocal communication; nonverbal vocalizations; emotion; arousal; ingressive; inspiratory}},
  language     = {{eng}},
  number       = {{6}},
  pages        = {{680--695}},
  publisher    = {{Taylor & Francis}},
  series       = {{Bioacoustics}},
  title        = {{Ingressive phonation conveys arousal in human nonverbal vocalizations}},
  url          = {{http://dx.doi.org/10.1080/09524622.2022.2039295}},
  doi          = {{10.1080/09524622.2022.2039295}},
  volume       = {{31}},
  year         = {{2022}},
}