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 Concept Videos

Anatomy of the Eyeball01:20

Anatomy of the Eyeball

5.9K
The eye is a spherical, hollow structure composed of three tissue layers. The outer layer — the fibrous tunic, comprises the sclera — a white structure — and the cornea, which is transparent. The sclera encompasses some of the ocular surface, most of which is not visible. However, the 'white of the eye' is distinctively visible in humans compared to other species. The cornea, a clear covering at the front of the eye, enables light penetration. The eye's middle...
5.9K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Curvature tuning in areas V2 and V4 of the developing macaque.

bioRxiv : the preprint server for biology·2026
Same author

An increasingly efficient narrowband object-recognition channel along the ventral stream.

bioRxiv : the preprint server for biology·2026
Same author

Responses of neurons in macaque V4 to object and texture images.

bioRxiv : the preprint server for biology·2025
Same author

Emergence of a contrast-invariant representation of naturalistic texture in macaque visual cortex.

Proceedings of the National Academy of Sciences of the United States of America·2025
Same author

Variations in neuronal selectivity create efficient representational geometries for perception.

bioRxiv : the preprint server for biology·2025
Same author

Emergence of a contrast-invariant representation of naturalistic texture in macaque visual cortex.

bioRxiv : the preprint server for biology·2025

Related Experiment Video

Updated: May 27, 2025

Investigating Object Representations in the Macaque Dorsal Visual Stream Using Single-unit Recordings
07:08

Investigating Object Representations in the Macaque Dorsal Visual Stream Using Single-unit Recordings

Published on: August 1, 2018

8.2K

Neural sensitivity to radial frequency patterns in the visual cortex of developing macaques.

C L Rodríguez Deliz1, Gerick M Lee1,2, Brittany N Bushnell1

  • 1Center for Neural Science, New York University, New York, NY 10003, USA.

Biorxiv : the Preprint Server for Biology
|February 20, 2025
PubMed
Summary
This summary is machine-generated.

Infant visual perception improves with age, but early visual cortex (V1) neural development doesn't fully explain it. Higher visual areas like V4 show early global form processing, suggesting their maturation is key to developing vision.

Keywords:
Extrastriate Visual cortexForm visionHyperacuityMacaque monkeyVisual development

More Related Videos

Author Spotlight: Deciphering Neural Circuit Formation from Two-Photon Microscopy and Single Neuron Imaging
06:18

Author Spotlight: Deciphering Neural Circuit Formation from Two-Photon Microscopy and Single Neuron Imaging

Published on: November 21, 2023

698
In vivo Imaging of Optic Nerve Fiber Integrity by Contrast-Enhanced MRI in Mice
11:38

In vivo Imaging of Optic Nerve Fiber Integrity by Contrast-Enhanced MRI in Mice

Published on: July 22, 2014

13.3K

Related Experiment Videos

Last Updated: May 27, 2025

Investigating Object Representations in the Macaque Dorsal Visual Stream Using Single-unit Recordings
07:08

Investigating Object Representations in the Macaque Dorsal Visual Stream Using Single-unit Recordings

Published on: August 1, 2018

8.2K
Author Spotlight: Deciphering Neural Circuit Formation from Two-Photon Microscopy and Single Neuron Imaging
06:18

Author Spotlight: Deciphering Neural Circuit Formation from Two-Photon Microscopy and Single Neuron Imaging

Published on: November 21, 2023

698
In vivo Imaging of Optic Nerve Fiber Integrity by Contrast-Enhanced MRI in Mice
11:38

In vivo Imaging of Optic Nerve Fiber Integrity by Contrast-Enhanced MRI in Mice

Published on: July 22, 2014

13.3K

Area of Science:

  • Neuroscience
  • Developmental Biology
  • Visual System Research

Background:

  • Infant visual perception, including resolution and form recognition, matures gradually.
  • Neural development in early visual pathways (retina, LGN, V1) in primates partially explains perceptual improvements but not entirely.
  • The role of higher visual areas (V2, V4, IT) in supporting complex perceptual abilities during development remains unclear.

Purpose of the Study:

  • To investigate the neural basis of developing visual form perception in infant nonhuman primates.
  • To determine which visual areas (V1, V2, V4, IT) contribute to processing global form stimuli during early development.
  • To correlate neural processing in visual areas with age-related improvements in behavioral visual sensitivity.

Main Methods:

  • Recorded neural population responses to radial frequency patterns (global form stimuli) in V1, V2, V4, and IT.
  • Studied three young monkeys (19-54 weeks) and one adult animal.
  • Analyzed neural decoding performance across different visual areas and ages.

Main Results:

  • Neurons and neural populations in V4 reliably encoded global form from the earliest ages studied.
  • V1 neurons did not show reliable global form encoding at early ages.
  • V2 and IT populations exhibited some selectivity for global form stimuli at early ages, particularly at higher radial frequencies.
  • No significant age-related changes in neural decoding performance were found to fully account for behavioral improvements.
  • V4 neural populations demonstrated highest sensitivity for higher radial frequencies, rich in curvature and orientation cues.

Conclusions:

  • The maturation of higher visual areas, particularly V4, plays a crucial role in the development of global form perception.
  • Early V4 function in processing complex visual stimuli may be a key factor limiting or enabling infant visual development.
  • Findings suggest that downstream visual areas, beyond V1, are critical for explaining age-related gains in visual sensitivity and form perception.