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

Processing capability of the primary visual cortex and possible physiologic basis for an apparent motion illusion.

G L Shaw, P C Rinaldi, J C Pearson

    Experimental Neurology
    |January 1, 1983
    PubMed
    Summary

    Researchers explored visual processing in cats, revealing complex neural phenomena in the primary visual cortex. This study investigates dynamic interactions within cortical columns, challenging current understandings of visual perception.

    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

    Treatment of Chronic Granulomatous Disease-Related Pulmonary <i>Aspergillus</i> Infection in Late Pregnancy.

    Open forum infectious diseases·2020
    Same author

    Analysis of the Herschel/HEXOS Spectral Survey Towards Orion South: A massive protostellar envelope with strong external irradiation.

    The Astrophysical journal·2019
    Same author

    Identification of pathologically insignificant prostate cancer is not accurate in unscreened men.

    British journal of cancer·2014
    Same author

    Knowing prior methicillin-resistant Staphylococcus aureus (MRSA) infection or colonization status increases the empirical use of glycopeptides in MRSA bacteraemia and may decrease mortality.

    Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases·2013
    Same author

    Improving solvent suppression in jump-return NOESY experiments.

    Journal of biomolecular NMR·2012
    Same author

    Minimisation of sensitivity losses due to the use of gradient pulses in triple-resonance NMR of proteins.

    Journal of biomolecular NMR·2012

    Area of Science:

    • Neuroscience
    • Computational Neuroscience
    • Visual Perception

    Background:

    • The primary visual cortex processes visual field stimuli, featuring orientation and ocular dominance minicolumns.
    • A model combining Hebbian learning and Mountcastle's organizational structure suggests greater column processing capabilities via dynamic minicolumn interactions.

    Purpose of the Study:

    • To investigate the model's prediction of rotational stimuli processing in area 17.
    • To present the experimental paradigm and preliminary results of presenting a spatial-temporal filling-in illusion to cats.

    Main Methods:

    • Applied a computational model of the visual cortex incorporating Hebbian learning and Mountcastle-like organization.
    • Conducted a psychophysics experiment demonstrating a spatial-temporal filling-in process in apparent motion.

    Related Experiment Videos

  • Recorded neural unit activity in area 17 of cats exposed to this visual illusion.

    • Main Results:

    • The model predicted processing of rotational stimuli in visual area 17.
    • A human psychophysics experiment revealed a spatial-temporal filling-in process in apparent motion.
    • Preliminary recordings from cat area 17 units showed striking, not easily understood, phenomena when presented with the illusion.

    Conclusions:

    • The dynamic interactions among minicolumns in the visual cortex may enable processing capabilities beyond current documentation.
    • The observed phenomena in cats suggest complex neural responses to apparent motion illusions, warranting further investigation.