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

Primary auditory cortex of cats: feature detection or something else?

Israel Nelken1, Alon Fishbach, Liora Las

  • 1Department of Physiology, Hebrew University - Hadassah Medical School, and the Interdisciplinary Center for Neural Computation, The Hebrew University, 12272, 91120, Jerusalem, Israel. Israel@md.huji.ac.il

Biological Cybernetics
|December 12, 2003
PubMed
Summary

Primary auditory cortex neurons process sound features over time, not just detect them. This processing generates auditory objects, crucial for perception and higher-level sound analysis.

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

The Simons Collaboration on Ecological Neuroscience: Studying how the brain interacts with the world.

Neuron·2026
Same author

Sparse-to-dense coding transformation between hippocampal areas CA3 and CA1.

Nature·2026
Same author

How (not) to study deviance sensitivity and predictive coding in auditory cortex.

Hearing research·2026
Same author

Structure, Dynamics, and Neural Codes in a Bat Social Network.

Annals of the New York Academy of Sciences·2026
Same author

Thalamic activation of the visual cortex at the single-synapse level.

Science (New York, N.Y.)·2026
Same author

Parsing auditory neural code into maximum-entropy packets.

bioRxiv : the preprint server for biology·2025

Area of Science:

  • Neuroscience
  • Auditory Neuroscience
  • Computational Neuroscience

Background:

  • Neurons in sensory cortices are traditionally viewed as feature detectors.
  • The primary auditory cortex's role in processing auditory information remains debated.
  • A clear understanding of feature detection in the primary auditory cortex is lacking.

Purpose of the Study:

  • To re-evaluate the role of the primary auditory cortex in auditory perception.
  • To propose an alternative hypothesis for neural processing in the primary auditory cortex.
  • To investigate how the primary auditory cortex contributes to representing complex sounds.

Main Methods:

  • The study presents a theoretical argument and hypothesis.
  • It reviews existing literature on auditory cortex function.

Related Experiment Videos

  • No new experimental data was generated; it's a conceptual analysis.

    • Main Results:

    • Feature detection is argued to be a secondary function in the primary auditory cortex.
    • The primary auditory cortex's main role is processing existing features across timescales.
    • Neurons represent sounds as auditory objects, not feature maps.

    Conclusions:

    • The primary auditory cortex is pivotal in generating auditory object representations.
    • These representations are fundamental for higher auditory centers to assign meaning and identity.
    • This shifts the focus from feature detection to temporal processing and object formation.