Evidence map›Paper›PMID 18753321›Full record

ArticleJournal of neurophysiology2008

Postnatal development of disparity sensitivity in visual area 2 (v2) of macaque monkeys.

I Maruko, B Zhang, X Tao, J Tong, E L Smith, Y M Chino

Open access · greenAbstract read
In one paragraph

Article in Journal of neurophysiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.6field-weighted citation impact, top 18% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

31 citing papers in PubMed, 45 citations in OpenAlex.

  1. Curvature tuning in areas V2 and V4 of the developing macaque.bioRxiv : the preprint server for biology · 2026
    Article
  2. Neural Sensitivity to Radial Frequency Patterns in the Visual Cortex of Developing Macaques.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Spiking Noise and Information Density of Neurons in Visual Area V2 of Infant Monkeys.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  9. Article
  10. Review
  11. Development of Relative Disparity Sensitivity in Human Visual Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  12. Noisy Spiking in Visual Area V2 of Amblyopic Monkeys.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  13. Article
  14. The Puzzle of Visual Development: Behavior and Neural Limits.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Article
  15. Article
  16. Article
  17. Review
  18. Early monocular defocus disrupts the normal development of receptive-field structure in V2 neurons of macaque monkeys.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  19. Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

I MarukoCollege of Optometry, Univ. of Houston, 505 J. Davis Armistead Bldg., Houston, TX 77204-2020, USA.
B Zhang
X Tao
J Tong
E L Smith
Y M Chino
University of Houston · US

Funding

Research Programming ModuleP30EY007551 · NEI · UNIVERSITY OF HOUSTON · PI VALLABH E DAS · 1988 to 2026
$16.4M
Optically Induced AnisometropiasR01EY003611 · NEI · UNIVERSITY OF HOUSTON · PI Lisa A Ostrin · 1985 to 2026
$11.1M
Amblyopia and Study of Cortical MechanismsR01EY008128 · NEI · UNIVERSITY OF HOUSTON · PI CHINO, YUZO M · 1988 to 2018
$6.2M
NCRR NIH HHS RR-07146NEI NIH HHS EY-03611NEI NIH HHS EY-08128NEI NIH HHS P30 EY007551
6 · The paper itself

Abstract

Macaque monkeys do not reliably discriminate binocular depth cues until about 8 wk of age. The neural factors that limit the development of fine depth perception in primates are not known. In adults, binocular depth perception critically depends on detection of relative binocular disparities and the earliest site in the primate visual brain where a substantial proportion of neurons are capable of discriminating relative disparity is visual area 2 (V2). We examined the disparity sensitivity of V2 neurons during the first 8 wk of life in infant monkeys and compared the responses of V2 neurons to those of V1 neurons. We found that the magnitude of response modulation in V2 and V1 neurons as a function of interocular spatial phase disparity was adult-like as early as 2 wk of age. However, the optimal spatial frequency and binocular response rate of these disparity sensitive neurons were more than an octave lower in 2- and 4-wk-old infants than in adults. Consequently, despite the lower variability of neuronal firing in V2 and V1 neurons of infant monkeys, the ability of these neurons to discriminate fine disparity differences was significantly reduced compared with adults. This reduction in disparity sensitivity of V2 and V1 neurons is likely to limit binocular depth perception during the first several weeks of a monkey's life.

Indexed as

Action PotentialsAge FactorsAnimalsAnimals, NewbornFunctional LateralityMacaca mulattaNeuronsOrientationPhotic StimulationVision DisparityVisual Cortex

Identifiers

PMID18753321
PMCPMC2585398
OpenAlexW2015602575

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.