Evidence map›Paper›PMID 23110776›Full record

ReviewVisual neuroscience2012

Parasol cell mosaics are unlikely to drive the formation of structured orientation maps in primary visual cortex.

Victoria R A Hore, John B Troy, Stephen J Eglen

Abstract readReview
In one paragraph

Review in Visual neuroscience, 2012. 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
–field-weighted citation impact
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.

  1. Review
  2. Spontaneous Retinal Waves Can Generate Long-Range Horizontal Connectivity in Visual Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  3. Origins of Functional Organization in the Visual Cortex.Frontiers in systems neuroscience · 2020
    Review
  4. Article
  5. Interlayer Repulsion of Retinal Ganglion Cell Mosaics Regulates Spatial Organization of Functional Maps in the Visual Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  6. Article
  7. Article
  8. Article
  9. Design principles and developmental mechanisms underlying retinal mosaics.Biological reviews of the Cambridge Philosophical Society · 2015
    Review
  10. Article
  11. Article
  12. Pituitary tumor-transforming gene 1 regulates the patterning of retinal mosaics.Proceedings of the National Academy of Sciences of the United States of America · 2014
    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

3 authors.

Victoria R A HoreDepartment of Applied Mathematics and Theoretical Physics, Cambridge Computational Biology Institute, University of Cambridge, Cambridge, UK.
John B Troy
Stephen J Eglen

Funding

Wellcome Trust 083205Wellcome Trust 083205/B/07/Z
6 · The paper itself

Abstract

The receptive fields of on- and off-center parasol cell mosaics independently tile the retina to ensure efficient sampling of visual space. A recent theoretical model represented the on- and off-center mosaics by noisy hexagonal lattices of slightly different density. When the two lattices are overlaid, long-range Moiré interference patterns are generated. These Moiré interference patterns have been suggested to drive the formation of highly structured orientation maps in visual cortex. Here, we show that noisy hexagonal lattices do not capture the spatial statistics of parasol cell mosaics. An alternative model based upon local exclusion zones, termed as the pairwise interaction point process (PIPP) model, generates patterns that are statistically indistinguishable from parasol cell mosaics. A key difference between the PIPP model and the hexagonal lattice model is that the PIPP model does not generate Moiré interference patterns, and hence stimulated orientation maps do not show any hexagonal structure. Finally, we estimate the spatial extent of spatial correlations in parasol cell mosaics to be only 200-350 μm, far less than that required to generate Moiré interference. We conclude that parasol cell mosaics are too disordered to drive the formation of highly structured orientation maps in visual cortex.

Indexed as

Models, NeurologicalRetinal Ganglion CellsVisual CortexAnimalsMoire TopographyOrientationPrimates

Identifiers

PMID23110776
PMCPMC3515662

What OpenQuestion holds

Textmetadata
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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.