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

Spatial receptive fields in the cat inferior colliculus.

M N Semple, L M Aitkin, M B Calford

    Hearing Research
    |May 1, 1983
    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

    Tetanic Symptoms from the Use of Iodide of Potassium.

    Medical examiner (Philadelphia, Pa.)·2023
    Same author

    Wetland plants as indicators of heavy metal contamination.

    Marine pollution bulletin·2015
    Same author

    Perfusion computed tomography thresholds defining ischemic penumbra and infarct core: studies in a rat stroke model.

    International journal of stroke : official journal of the International Stroke Society·2013
    Same author

    Short-duration hypothermia after ischemic stroke prevents delayed intracranial pressure rise.

    International journal of stroke : official journal of the International Stroke Society·2013
    Same author

    Utilisation of sFLC assays - how well do we comply with guidelines?

    International journal of laboratory hematology·2012
    Same author

    Synchronous auditory nerve activity in the carboplatin-chinchilla model of auditory neuropathy.

    The Journal of the Acoustical Society of America·2010
    Same journal

    TGF-β signaling regulates flat epithelium formation in severely injured adult mouse utricle through epithelial-mesenchymal transition.

    Hearing research·2026
    Same journal

    Membrane scaffolding in auditory hair cells - a molecular tightrope walk enables lateral wall stiffness and flexibility.

    Hearing research·2026
    Same journal

    Speech-in-noise recognition during hearing protector use: Human performance and acoustic prediction.

    Hearing research·2026
    Same journal

    Estimation of hair cell loss from audiograms.

    Hearing research·2026
    Same journal

    Cochlear size variation in a large-scale international multicentre cohort.

    Hearing research·2026
    Same journal

    Estimation of minor-to-moderate conductive hearing loss with distortion-product otoacoustic emissions in humans.

    Hearing research·2026
    See all related articles

    Auditory spatial receptive fields in the inferior colliculus vary with sound frequency and intensity. Lower frequencies and higher intensities expand the receptive fields, influencing sound localization in cats.

    Area of Science:

    • Neuroscience
    • Auditory Neuroscience
    • Sensory Systems

    Background:

    • The inferior colliculus (IC) is a key auditory processing center.
    • Understanding auditory spatial receptive fields is crucial for auditory perception.

    Purpose of the Study:

    • To characterize auditory spatial receptive fields in the IC of anesthetized cats.
    • To investigate the influence of best frequency and sound intensity on these fields.

    Main Methods:

    • Recorded extracellular single-unit activity in the IC of 8 anesthetized cats.
    • Used free-field acoustic stimuli in the frontal hemisphere.
    • Mapped spatial receptive fields by varying sound frequency and intensity.

    Main Results:

    Related Experiment Videos

  • Receptive field size varied with best frequency; high best frequency units had small, contralateral fields.
  • Lower best frequencies resulted in larger, expanding receptive fields, covering the hemifield or beyond.
  • Increased sound intensity expanded receptive field boundaries.
  • Small receptive fields were linked to the contralateral pinna's acoustical axis, suggesting minimal binaural interaction at low intensities.

    • Conclusions:

    • Auditory spatial receptive fields in the IC are frequency- and intensity-dependent.
    • The contralateral pinna plays a significant role in directional sensitivity for units with small receptive fields.
    • These findings contribute to understanding the neural basis of sound localization.