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Spatial location and emotion modulate voice perception.

Ana P Pinheiro1, Diogo Lima2, Pedro B Albuquerque2

  • 1Faculdade de Psicologia, Universidade de Lisboa , Lisboa , Portugal.

Cognition & Emotion
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Summary
This summary is machine-generated.

Emotional vocalizations are better localized in space than neutral ones, especially from the back and right. Emotion recognition improves with positive vocalizations, independent of location.

Keywords:
Emotionaccuracyperceptionspacevoice

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Area of Science:

  • Auditory perception
  • Cognitive neuroscience
  • Human-computer interaction

Background:

  • Understanding auditory spatial perception is crucial for fields like human-computer interaction.
  • The influence of emotional salience on auditory spatial localization remains underexplored.

Purpose of the Study:

  • To investigate the interplay between spatial location and emotional valence in voice perception.
  • To determine if emotional cues enhance or alter the localization of sounds.
  • To examine how spatial information affects emotion recognition from vocalizations.

Main Methods:

  • Thirty participants listened to nonverbal vocalizations varying in spatial location (left/right, front/back) and emotional valence (neutral, positive, negative).
  • Experiment 1: Participants identified the vocalization's location.
  • Experiment 2: Participants evaluated the vocalizations' emotional qualities.

Main Results:

  • Emotional vocalizations were better localized than neutral ones when presented from the back and right side (Experiment 1).
  • Emotion recognition accuracy was higher for positive vocalizations compared to negative or neutral ones (Experiment 2).
  • Perceived arousal increased for emotional versus neutral vocalizations, irrespective of spatial location (Experiment 2).

Conclusions:

  • Emotional salience significantly impacts the perceived spatial location of voices.
  • The interaction between spatial and emotional voice properties is task-dependent.
  • Findings suggest distinct processing pathways for spatial and emotional auditory information.