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Related Experiment Video

Updated: Jun 12, 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

Neural mechanisms for voice recognition.

Attila Andics1, James M McQueen, Karl Magnus Petersson

  • 1Max Planck Institute for Psycholinguistics, Nijmegen, The Netherlands. attila.andics@gmail.com

Neuroimage
|June 18, 2010
PubMed
Summary

Neural mechanisms for voice recognition involve flexible

Area of Science:

  • Neuroscience
  • Cognitive Science
  • Auditory Perception

Background:

  • Voice recognition is crucial for social interaction.
  • Understanding the neural basis of voice perception is key to understanding auditory processing.
  • Previous research has identified brain regions involved in voice processing, but the dynamic neural mechanisms supporting flexible voice categorization remain unclear.

Purpose of the Study:

  • To investigate the neural mechanisms supporting voice recognition using functional magnetic resonance imaging (fMRI).
  • To explore how the brain adapts to changing voice categories over short and long timescales.
  • To differentiate between neural representations of acoustic voice properties and learned voice identity.

Main Methods:

  • fMRI was used to measure brain activity in listeners trained to categorize voice stimuli.

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Related Experiment Videos

Last Updated: Jun 12, 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

Electroencephalography Measurements in Awake Marmosets Listening to Conspecific Vocalizations
07:52

Electroencephalography Measurements in Awake Marmosets Listening to Conspecific Vocalizations

Published on: July 26, 2024

  • Listeners were trained over several weeks to shift voice category boundaries, creating different training histories for the same stimuli.
  • Analysis focused on hemodynamic response changes related to acoustic similarity and learned voice identity.

    • Main Results:

    • Short-term adaptation effects (hemodynamic response reduction) were observed in the middle/posterior superior temporal sulcus (STS) and right ventrolateral prefrontal cortex with increasing acoustic similarity to preceding stimuli.
    • Longer-term effects showed response reduction in the orbital/insular cortex for stimuli dissimilar to the acoustic mean, and in the anterior temporal pole, posterior STS, and amygdala for stimuli dissimilar to the trained voice identity mean.
    • Anatomically separable representations for voice acoustics and voice identity were identified, with identity representations flexibly adapting to training shifts.

    Conclusions:

    • Neural voice spaces are organized around flexible 'mean voice' representations that adapt to learned categories.
    • Cortical sensitivity to voice similarity changes over different timescales and representational stages, reflecting neural sharpening of stored acoustic and category information.
    • Flexible voice-identity representations are linked to improved familiar voice recognition, highlighting the dynamic nature of auditory perception.