Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Morphing rhesus monkey vocalizations.

Subhojit Chakladar1, Nikos K Logothetis, Christopher I Petkov

  • 1Max Planck Institute for Biological Cybernetics, Spemannstrasse 38, Tübingen, Germany.

Journal of Neuroscience Methods
|February 22, 2008
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Integrating community Live Reviews into academic publishing: an exploratory study.

Research integrity and peer review·2026
Same author

Immediate to longer-term neurophysiological impact of acute neural network disruption.

medRxiv : the preprint server for health sciences·2026
Same author

Evidence for evolutionary divergence in temporal integration windows between human and monkey auditory cortex.

Hearing research·2025
Same author

Exaggerated perception of change with greater sensory imprecision.

Scientific reports·2025
Same author

Temporal context-guided memory capabilities in rodents.

Scientific reports·2025
Same author

Conscious and unconscious processes in vision and homeostasis.

Frontiers in behavioral neuroscience·2025
Same journal

Detection of cochlear microphonic for differential diagnosis between auditory neuropathy mice and noise-induced sensorineural hearing loss mice.

Journal of neuroscience methods·2026
Same journal

Assessment metrics for pain control in rats: A methodological commentary.

Journal of neuroscience methods·2026
Same journal

Infant EEG preprocessing pipelines: A capability framework and current gaps in practice.

Journal of neuroscience methods·2026
Same journal

Methods for measuring neural activity during voluntary wheel running.

Journal of neuroscience methods·2026
Same journal

Serotype-dependent differences in AAV cellular transduction rates in the hypothalamus of Arctic ground squirrels.

Journal of neuroscience methods·2026
Same journal

Rapid generation of human sensory neurons from iPSC for modeling of peripheral neuropathies.

Journal of neuroscience methods·2026
See all related articles

This study introduces a new method for morphing animal vocalizations, enabling insights into sound perception. Researchers successfully morphed macaque monkey and human sounds, paving the way for neuroethological studies.

Area of Science:

  • Bioacoustics
  • Neuroethology
  • Signal Processing

Background:

  • Understanding animal vocalizations is key to studying communication perception.
  • Existing morphing techniques are limited to harmonic sounds.
  • Neurophysiological recordings can reveal neural processing of communication signals.

Purpose of the Study:

  • To develop a generalizable auditory morphing procedure for animal vocalizations.
  • To investigate the perception of synthesized animal and human vocalizations.
  • To prepare animal vocalizations for neuroethological research.

Main Methods:

  • Utilized the STRAIGHT signal processing package for auditory morphing.
  • Created gradual morphs between different macaque monkey vocalizations.

Related Experiment Videos

  • Synthesized morphs between acoustically dissimilar monkey vocalizations (coo, grunt) and between monkey and human vocalizations.

    • Main Results:

    • Demonstrated the successful application of auditory morphing to non-harmonic animal sounds.
    • Human listeners classified synthesized macaque vocalizations similarly to human vocalizations.
    • The procedure effectively prepared macaque vocalizations for further neuroethological investigation.

    Conclusions:

    • Auditory morphing can be broadly applied to complex natural sounds, including animal vocalizations.
    • This technique provides a valuable tool for studying the perception of communication signals.
    • The findings establish principles for creating morphs of various natural sounds and animal vocalizations.