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Related Experiment Video

Updated: May 18, 2026

Humor or Rationality? The Neural Mechanisms of How Agent Type and Language Style Influence Satisfaction with Ride-Hailing Service Failure Recovery
09:53

Humor or Rationality? The Neural Mechanisms of How Agent Type and Language Style Influence Satisfaction with Ride-Hailing Service Failure Recovery

Published on: March 13, 2026

Acoustic differences between humorous and sincere communicative intentions.

Elena Hoicka1, Merideth Gattis

  • 1School of Natural Sciences, University of Stirling, UK.

The British Journal of Developmental Psychology
|October 9, 2012
PubMed
Summary
This summary is machine-generated.

Mothers use distinct vocal cues to convey humor versus sweet-sincerity to infants. Acoustic features like pitch and speech rate help differentiate these positive communication intentions.

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Last Updated: May 18, 2026

Humor or Rationality? The Neural Mechanisms of How Agent Type and Language Style Influence Satisfaction with Ride-Hailing Service Failure Recovery
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Published on: March 13, 2026

Memorization-Based Training and Testing Paradigm for Robust Vocal Identity Recognition in Expressive Speech Using Event-Related Potentials Analysis
05:48

Memorization-Based Training and Testing Paradigm for Robust Vocal Identity Recognition in Expressive Speech Using Event-Related Potentials Analysis

Published on: August 9, 2024

Area of Science:

  • Speech acoustics
  • Developmental psychology
  • Pragmatics

Background:

  • Acoustic speech features differentiate communicative intentions.
  • Previous research focused on positive vs. negative intentions.
  • The distinction between positive intentions like humor and sincerity requires further investigation.

Purpose of the Study:

  • To investigate acoustic differences between humor and sweet-sincerity in maternal speech.
  • To determine if vocal cues distinguish between two positive communicative intentions.

Main Methods:

  • Two studies were conducted with mothers and their infants (18-24 months).
  • Mothers read books with visual and verbal humor or sweet-sincere content.
  • Acoustic analyses measured fundamental frequency (F0), intensity, and speech rate.

Main Results:

  • Higher mean F0 distinguished visual humor from visual sincerity.
  • Verbal humor was conveyed with greater F0, intensity, and slower speech rate compared to verbal sweet-sincerity.
  • Verbal humor used a rising pitch contour, while sweet-sincerity did not have a specific contour.

Conclusions:

  • Acoustic speech features provide cues to distinguish between positive communicative intentions.
  • Speakers differentiate humor and sweet-sincerity through distinct vocal patterns.
  • Listeners can potentially differentiate these positive intentions based on acoustic cues.