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

Two retinal processes displayed in the cat electroretinogram

P Pacheco, L Múzquiz

    Vision Research
    |January 1, 1982
    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

    Artificial Intelligence-Assisted Treatment Planning in an Interdisciplinary Rehabilitation in the Esthetic Zone.

    Journal of esthetic and restorative dentistry : official publication of the American Academy of Esthetic Dentistry ... [et al.]·2025
    Same author

    Reflex activity of the pubococcygeus muscle is modified throughout the estrous cycle in Wistar rats.

    Neuroscience letters·2021
    Same author

    Mathematical modeling and quality parameters of <i>Salicornia fruticosa</i> dried by convective drying.

    Journal of food science and technology·2021
    Same author

    Importance and vulnerability of the world's water towers.

    Nature·2019
    Same author

    Severe rifampicin-induced thrombocytopenia in a patient with miliary tuberculosis.

    Pulmonology·2019
    Same author

    The most recurrent monogenic disorders that overlap with the phenotype of Rett syndrome.

    European journal of paediatric neurology : EJPN : official journal of the European Paediatric Neurology Society·2019
    Same journal

    Computational and mathematical models in vision: Quantitative approaches to understanding visual perception.

    Vision research·2026
    Same journal

    Complex interactions between lightness, chroma, and hue in color ensemble perception.

    Vision research·2026
    Same journal

    Driving with autism spectrum disorder: Exploring the impact of tactile hazard warnings on gaze behavior and hazard responses.

    Vision research·2026
    Same journal

    Early visual processing in adults with ADHD: evidence from contrast sensitivity, spatial integration, and external noise.

    Vision research·2026
    Same journal

    Pupil reflexes generate the peripheral drift illusion due to ON/OFF motion responses.

    Vision research·2026
    Same journal

    Perceived direction of glass patterns can flip by 90°: A neural model.

    Vision research·2026
    See all related articles

    Investigating the cat

    Area of Science:

    • Neuroscience
    • Ophthalmology
    • Retinal Physiology

    Background:

    • The scotopic system is responsible for vision in low light conditions.
    • The b-wave of the electroretinogram (ERG) reflects retinal activity.
    • Understanding the origins of ERG components aids in diagnosing visual disorders.

    Purpose of the Study:

    • To analyze the complex b-wave elicited by light stimulation in dark-adapted cats.
    • To identify the origins of distinct wavelets within the b-wave.
    • To explore the relationship between these wavelets and retinal excitatory processes.

    Main Methods:

    • Local light stimulation of dark-adapted cat retina with varying intensities, frequencies, and positions.
    • Recording of the electroretinogram (ERG) with a low-frequency cutoff at 80 Hz.

    Related Experiment Videos

  • Analysis of wavelet amplitudes and latencies under different stimulation conditions and following nembutal injection.

    • Main Results:

    • Four distinct wavelets were consistently identified within the complex b-wave.
    • Wavelet components 1-2 are primarily associated with the area centralis.
    • Wavelet components 3-4 reflect activity from the lateral retinal regions (nasal and temporal).

    Conclusions:

    • The identified b-wave wavelets are triggered by two distinct retinal excitatory processes within the scotopic system.
    • Different retinal regions contribute uniquely to the b-wave complex.
    • Findings suggest potential clinical applications for understanding retinal function and dysfunction.