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

Balanced interactions in ganglion-cell receptive fields.

A M Granda1, J R Dearworth, B Subramaniam

  • 1Department of Biological Sciences, University of Delaware, Newark 19716, USA.

Visual Neuroscience
|June 15, 1999
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

Multivariable model of postoperative delirium in cardiac surgery patients: proteomic and demographic contributions.

medRxiv : the preprint server for health sciences·2023
Same author

The Effect of Inner Engineering Online (IEO) Program on Reducing Stress for Information Technology Professionals: A Randomized Control Study.

Evidence-based complementary and alternative medicine : eCAM·2022
Same author

Perceived stress, resilience, well-being, and COVID 19 response in Isha yoga practitioners compared to matched controls: A research protocol.

Contemporary clinical trials communications·2021
Same author

Implication of Major Adverse Postoperative Events and Myocardial Injury on Disability and Survival: A Planned Subanalysis of the ENIGMA-II Trial.

Anesthesia and analgesia·2018
Same author

Role of the trochlear nerve in eye abduction and frontal vision of the red-eared slider turtle (Trachemys scripta elegans).

The Journal of comparative neurology·2013
Same author

Parasympathetic control of the pupillary light response in the red-eared slider turtle (Pseudemys scripta elegans).

Veterinary ophthalmology·2007

Turtle retinal ganglion cell receptive fields dynamically balance wavelength, ON/OFF responses, and spatial center-surround. This balance ensures adaptable visual processing in response to light stimuli.

Area of Science:

  • Neuroscience
  • Vision Science
  • Retinal Physiology

Background:

  • Retinal ganglion cells (RGCs) are crucial for transmitting visual information.
  • RGC receptive fields integrate excitatory and inhibitory inputs.
  • Understanding RGC receptive field dynamics is key to visual processing.

Purpose of the Study:

  • To investigate the dynamic nature of RGC receptive fields in turtles.
  • To analyze the interplay between wavelength, ON/OFF responses, and spatial organization.
  • To determine how these components are balanced within receptive fields.

Main Methods:

  • Extracellular recordings of RGCs in turtles.
  • Analysis using spectral light adaptations and glutamate agonist 2-amino-4-phosphonobutyric acid (APB).

Related Experiment Videos

  • Mapping receptive fields using stationary and moving light spots; quantifying functional shifts via spike counts.

    • Main Results:

    • RGC receptive fields exhibit balanced excitatory and inhibitory components.
    • These balances occur across wavelength, ON/OFF response functions, and spatial center-surround.
    • Receptive fields are not static but dynamically adjust based on these linked antagonisms.

    Conclusions:

    • Turtle RGC receptive fields are highly dynamic and adaptable.
    • Antagonistic interactions across multiple dimensions maintain receptive field balance.
    • This dynamic balancing is essential for processing diverse visual information.