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Updated: Jun 20, 2025
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Author Spotlight: Investigating the Impact of Emotional Prosodies on Voice Recognition and Perception
Published on: August 9, 2024
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Idiosyncratic and shared contributions shape impressions from voices and faces
Nadine Lavan1, Clare A M Sutherland2
1Department of Biological and Experimental Psychology, School of Biological and Behavioural Sciences, Queen Mary University of London, United Kingdom.
Cognition
|July 19, 2024
Summary
First impressions from voices are shaped by both shared perceptions and individual listener preferences. These personal preferences significantly influence judgments of characteristics like trustworthiness and friendliness.
Area of Science:
- Psychology
- Acoustic Phonetics
- Social Cognition
Background:
- Voices provide rich cues for forming first impressions of individuals.
- Previous research highlights consensus in voice-based impressions (e.g., trustworthiness, age).
- The role of individual listener differences in voice perception remains less understood.
Purpose of the Study:
- To investigate the extent and nature of idiosyncratic contributions to first impressions derived from voices.
- To compare the influence of shared versus idiosyncratic factors on voice-based person perception.
- To explore how stimulus variability affects voice impression formation.
Main Methods:
- Conducted two studies involving 993 participants and 156 voices.
- Employed a variance partitioning approach to disentangle shared and idiosyncratic contributions.
- Compared voice impressions with face impressions under matched stimulus conditions.
Main Results:
- Substantial idiosyncratic contributions significantly impact voice-based impressions.
- Idiosyncratic and shared contributions were equally important for inferring characteristics like trustworthiness.
- Shared contributions were more dominant for directly apparent traits (e.g., gender, age).
- Reduced variability in voice stimuli diminished both shared and idiosyncratic contributions.
Conclusions:
- Reconceptualizes voice impression formation as a product of both shared and idiosyncratic factors.
- Highlights the significant, often underestimated, role of individual listener preferences.
- Suggests future research into the mechanisms, development, and malleability of idiosyncratic voice impressions.
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