Evidence map›Paper›PMID 29133438›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2018

Normal Topography and Binocularity of the Superior Colliculus in Strabismus.

John R Economides, Brittany C Rapone, Daniel L Adams, Jonathan C Horton

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

13 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Retinal Input to Macaque Superior Colliculus Derives from Branching Axons Projecting to the Lateral Geniculate Nucleus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Interocular Suppression in Primary Visual Cortex in Strabismus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  10. Article
  11. Saccade Strategy in Alternating Exotropia.Shinkei ganka = Neuro-ophthalmology Japan · 2020
    Article
  12. Article
  13. Article
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

4 authors at 1 institution in 2 countries.

John R EconomidesBeckman Vision Center, Program in Neuroscience, University of California San Francisco, San Francisco, California 94143, and.ORCID 0000-0002-9236-2441
Brittany C RaponeBeckman Vision Center, Program in Neuroscience, University of California San Francisco, San Francisco, California 94143, and.ORCID 0000-0002-2053-2528
Daniel L AdamsBeckman Vision Center, Program in Neuroscience, University of California San Francisco, San Francisco, California 94143, and.ORCID 0000-0003-0376-4949
Jonathan C HortonBeckman Vision Center, Program in Neuroscience, University of California San Francisco, San Francisco, California 94143, and hortonj@vision.ucsf.edu.ORCID 0000-0002-3952-435X
University of California, San Francisco · US

Funding

Rapid-Prototyping and Design CoreP30EY002162 · NEI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LAMBA, DEEPAK ASHOK · 1985 to 2024
$16.8M
STRUCTURAL BASIS OF AMBLYOPIA AND STRABISMUSR01EY010217 · NEI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HORTON, JONATHAN C · 1993 to 2018
$8.5M
Horton_Admin_Supplement_EY029703R01EY029703 · NEI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HORTON, JONATHAN C · 2019 to 2024
$3.4M
Structural Basis of Amblyopia and StrabismusR56EY010217 · NEI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HORTON, JONATHAN C · 2008 to 2008
$369k
NEI NIH HHS P30 EY002162NEI NIH HHS R01 EY010217NEI NIH HHS R01 EY029703NEI NIH HHS R56 EY010217
6 · The paper itself

Abstract

In subjects with alternating strabismus, either eye can be used to saccade to visual targets. The brain must calculate the correct vector for each saccade, which will depend on the eye chosen to make it. The superior colliculus, a major midbrain center for saccade generation, was examined to determine whether the maps serving each eye were shifted to compensate for strabismus. Alternating exotropia was induced in two male macaques at age 1 month by sectioning the tendons of the medial recti. Once the animals grew to maturity, they were trained to fixate targets with either eye. Receptive fields were mapped in the superior colliculus using a sparse noise stimulus while the monkeys alternated fixation. For some neurons, sparse noise was presented dichoptically to probe for anomalous retinal correspondence. After recordings, microstimulation was applied to compare sensory and motor maps. The data showed that receptive fields were offset in position by the ocular deviation, but otherwise remained aligned. In one animal, the left eye's coordinates were rotated ∼20° clockwise with respect to those of the right eye. This was explained by a corresponding cyclorotation of the ocular fundi, which produced an A-pattern deviation. Microstimulation drove the eyes accurately to the site of receptive fields, as in normal animals. Single-cell recordings uncovered no evidence for anomalous retinal correspondence. Despite strabismus, neurons remained responsive to stimulation of either eye. Misalignment of the eyes early in life does not alter the organization of topographic maps or disrupt binocular convergence in the superior colliculus.

Indexed as

AnimalsBrain MappingDominance, OcularElectric StimulationExotropiaFixation, OcularFunctional LateralityMacaca mulattaMaleNeuronsPhotic StimulationRetinaStrabismusSuperior ColliculiVision, BinocularVisual Fieldsexotropiamicrostimulationretinotopic mapsaccadestrabismussuperior colliculus

Identifiers

PMID29133438
PMCPMC5761432
OpenAlexW2770824995

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.