Evidence map›Paper›PMID 27499086›Full record

ArticleNeuron2016

Efficient Receptive Field Tiling in Primate V1.

Ian Nauhaus, Kristina J Nielsen, Edward M Callaway

Abstract read
In one paragraph

Article in Neuron, 2016. 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
–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

31 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Do you hear what I see? How do early blind individuals experience object motion?Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Review
  8. Article
  9. Dynamics and Mechanisms of Contrast-Dependent Modulation of Spatial-Frequency Tuning in the Early Visual Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  10. Article
  11. Visuomotor control in mice and primates.Neuroscience and biobehavioral reviews · 2021
    Review
  12. Article
  13. Article
  14. Population Receptive Field Shapes in Early Visual Cortex Are Nearly Circular.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Functional ultrasound imaging of deep visual cortex in awake nonhuman primates.Proceedings of the National Academy of Sciences of the United States of America · 2020
    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

3 authors.

Ian NauhausSystems Neurobiology Laboratories, The Salk Institute for Biological Studies, La Jolla, CA 92037, USA. Electronic address: nauhaus@austin.utexas.edu.
Kristina J NielsenSystems Neurobiology Laboratories, The Salk Institute for Biological Studies, La Jolla, CA 92037, USA.
Edward M CallawaySystems Neurobiology Laboratories, The Salk Institute for Biological Studies, La Jolla, CA 92037, USA. Electronic address: callaway@salk.edu.

Funding

Organization and Function of Visual Cortical Feedback SystemsR01EY022577 · NEI · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI EDWARD M CALLAWAY · 2012 to 2026
$8.0M
NEI NIH HHS R01 EY022577
6 · The paper itself

Abstract

The primary visual cortex (V1) encodes a diverse set of visual features, including orientation, ocular dominance (OD), and spatial frequency (SF), whose joint organization must be precisely structured to optimize coverage within the retinotopic map. Prior experiments have only identified efficient coverage based on orthogonal maps. Here we used two-photon calcium imaging to reveal an alternative arrangement for OD and SF maps in macaque V1; their gradients run parallel but with unique spatial periods, whereby low-SF regions coincide with monocular regions. Next we mapped receptive fields and found surprisingly precise micro-retinotopy that yields a smaller point-image and requires more efficient inter-map geometry, thus underscoring the significance of map relationships. While smooth retinotopy is constraining, studies suggest that it improves both wiring economy and the V1 population code read downstream. Altogether, these data indicate that connectivity within V1 is finely tuned and precise at the level of individual neurons.

Indexed as

Brain MappingAnimalsMacaca fascicularisNeuronsPhotic StimulationVisual CortexVisual FieldsVisual Pathways

Identifiers

PMID27499086
PMCPMC5384649

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.