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Related Experiment Video

Updated: Oct 9, 2025

Foreign Accent and Forensic Speaker Identification in Voice Lineups: The Influence of Acoustic Features Based on Prosody

Foreign Accent and Forensic Speaker Identification in Voice Lineups: The Influence of Acoustic Features Based on Prosody

Published on: September 27, 2024

Speech segmentation: New dogs, old tricks?

Simon W Townsend¹, Alexis Hervais-Adelman²

¹Department of Comparative Language Science, University of Zurich, Zurich, Switzerland; Center for the Interdisciplinary Study of Language Evolution (ISLE), University of Zurich, Zurich, Switzerland; Department of Psychology, University of Warwick, Coventry, UK.

Current Biology : CB

|December 21, 2021

Summary

This summary is machine-generated.

Dogs and humans may process spoken language similarly. New research using electroencephalography and functional magnetic resonance imaging reveals comparable speech segmentation in both species.

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Area of Science:

Neuroscience
Comparative Cognition
Animal Communication

Background:

Understanding speech processing is crucial for cognitive science.
Previous research has primarily focused on human speech segmentation.
Investigating non-human speech processing offers insights into the evolution of communication.

Purpose of the Study:

To investigate whether dogs exhibit similar speech segmentation patterns as humans.
To explore the neural underpinnings of auditory processing in dogs during speech perception.

Main Methods:

Utilizing electroencephalography (EEG) to measure electrical brain activity.
Employing functional magnetic resonance imaging (fMRI) to detect changes in blood flow associated with neural activity.
Presenting auditory stimuli, including speech, to canine and human participants.

Main Results:

Both dogs and humans demonstrated similar brain responses to speech stimuli.
Evidence suggests comparable segmentation of speech into smaller units in both species.
Neural activity patterns indicated shared mechanisms for processing auditory information.

Conclusions:

The findings suggest that the neural mechanisms for speech segmentation may be conserved across species.
This study provides novel insights into the cognitive abilities of dogs and the evolution of language processing.
Further research can explore the extent of these similarities in other species.