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Systematic Hearing Performance Evaluation Process for Adolescents with Cochlear Implantation at Early Ages
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Systematic Hearing Performance Evaluation Process for Adolescents with Cochlear Implantation at Early Ages

Published on: March 24, 2023

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Musical and vocal emotion perception for cochlear implants users.

S Paquette1, G D Ahmed2, M V Goffi-Gomez3

  • 1International Laboratory for Brain Music and Sound Research, Center for Research on Brain, Language and Music, Department of Psychology, University of Montreal, Québec, Canada; Neurology Department, Beth Israel Deaconess Medical Center, Harvard Medical School, MA, USA.

Hearing Research
|September 6, 2018
PubMed
Summary
This summary is machine-generated.

Cochlear implants improve hearing but degrade emotional sound cues. Timbral cues like energy and roughness are key for recognizing emotions in voices and music for implant users.

Keywords:
Cochlear implantsCross-domain comparisonEmotional acoustic cuesMusicTimbreVoice

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Area of Science:

  • Auditory Neuroscience
  • Speech and Hearing Science
  • Human-Computer Interaction

Background:

  • Cochlear implants restore hearing but limit emotional cue perception.
  • Acoustic signal degradation in cochlear implants affects emotion recognition.
  • Specific acoustic cues for emotion perception in cochlear implant users remain unclear.

Purpose of the Study:

  • Assess basic auditory emotion recognition in cochlear implant users.
  • Identify crucial acoustic cues for emotion perception via cochlear implants.
  • Compare emotion perception in natural vs. simulated cochlear implant hearing.

Main Methods:

  • Utilized controlled vocal and musical stimuli for emotion assessment.
  • Evaluated emotion perception in cochlear implant users (Experiment 1).
  • Employed a cochlear implant simulation to compare hearing conditions (Experiment 2).

Main Results:

  • Cochlear implant users showed poor recognition of vocal and musical fear.
  • Timbral cues (energy, roughness) correlated with emotion ratings in simulations.
  • Both experiments highlighted the importance of specific acoustic cues.

Conclusions:

  • Timbral cues, particularly energy and roughness, are vital for emotion recognition with cochlear implants.
  • Cochlear implant processor design and rehabilitation should prioritize these timbral cues.
  • Music-based interventions targeting timbre may enhance emotion processing and social function in children with cochlear implants.