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

[Neurons that encode sound direction].

J L Peña1

  • 1Division of Biology 216-76; California Institute of Technology, Pasadena, CA 91125, EE.UU. jose@etho.caltech.edu

Revista De Neurologia
|May 22, 2002
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

Effect of Stimulus-Dependent Spike Timing on Population Coding of Sound Location in the Owl's Auditory Midbrain.

eNeuro·2020
Same author

Structure and function of neonatal social communication in a genetic mouse model of autism.

Molecular psychiatry·2015
Same author

A pathway for predation in the brain of the barn owl (Tyto alba): projections of the gracile nucleus to the "claw area" of the rostral wulst via the dorsal thalamus.

The Journal of comparative neurology·2008
Same author

Functional outcome and subset identification in RA patients from meridional Europe: analysis of a Spanish cohort.

Clinical rheumatology·2003
Same author

Photoacoustic determination of iron in corn meal.

Analytical sciences : the international journal of the Japan Society for Analytical Chemistry·2003
Same author

n-3 Fatty acids plus oleic acid and vitamin supplemented milk consumption reduces total and LDL cholesterol, homocysteine and levels of endothelial adhesion molecules in healthy humans.

Clinical nutrition (Edinburgh, Scotland)·2003
Same journal

The Correlation Between and Variability of Three Balance Scales in the Assessment of Balance Function in Patients With Ataxia.

Revista de neurologia·2026
Same journal

Surgical Treatment of an Aneurysm in the Subacute Stage of Hemorrhagic Moyamoya Disease: Aneurysm Resection Combined With STA-MCA Bypass: A Case Report.

Revista de neurologia·2026
Same journal

Mapping the Evidence: Central Sleep Apnea Syndromes During Sleep and Stroke-A Scoping Review.

Revista de neurologia·2026
Same journal

Developmental and Epileptic Encephalopathy Due to a Novel <i>ARHGEF9</i> Deletion Variant: Case Series of Two Siblings.

Revista de neurologia·2026
Same journal

P300 Event-Related Potentials as Cognitive Biomarkers in Neurological and Neuropsychiatric Disorders: A Systematic Review.

Revista de neurologia·2026
Same journal

[Effectiveness and Risk of Recurrence of Pulsed Radiofrequency in Trigeminal Neuralgia and Chronic Cluster Headache].

Revista de neurologia·2026
See all related articles

Owls determine sound direction using space-specific neurons that combine auditory cues. This study reveals neural multiplication as a key mechanism for creating a 2D auditory space map.

Area of Science:

  • Neuroscience
  • Auditory System Research
  • Computational Neuroscience

Context:

  • The auditory system decomposes complex sounds into spectral components, encoding amplitude and phase.
  • Sound localization relies on computations performed on each frequency component.

Purpose:

  • Investigate how neural pathways processing interaural time differences (ITD) and interaural level differences (ILD) interact.
  • Explain the mechanism behind combination selectivity to ITD-ILD pairs in space-specific neurons.

Summary:

  • Space-specific neurons in the owl's inferior colliculus respond to specific sound directions.
  • These neurons exhibit selectivity to combinations of ITD and ILD, achieved through the multiplication of postsynaptic potentials.
  • This neural multiplication forms the basis of a 2D auditory space map in owls.

Related Experiment Videos

Impact:

  • Demonstrates a rare example of neural multiplication, a fundamental operation in computational models.
  • Highlights similarities between auditory space representation in owls and other sensory systems, like the cerebral cortex.
  • Suggests analogous functional properties in neurons for synthesizing high-order receptive fields across sensory modalities.