Evidence map›Paper›PMID 29712831›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

Structured networks support sparse traveling waves in rodent somatosensory cortex.

Samat Moldakarimov, Maxim Bazhenov, Daniel E Feldman, Terrence J Sejnowski

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Brain-Wide Spatiotemporally Distinct Traveling Waves Drive Anxiety-Like Behaviors in Mice.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  3. Article
  4. Article
  5. Common modular architecture across diverse cortical areas in early development.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Topological Maps and Brain Computations From Low to High.Frontiers in systems neuroscience · 2022
    Article
  12. Article
  13. Article
  14. 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.

Samat MoldakarimovHoward Hughes Medical Institute, The Salk Institute for Biological Studies, La Jolla, CA 92037.
Maxim BazhenovHoward Hughes Medical Institute, The Salk Institute for Biological Studies, La Jolla, CA 92037.
Daniel E FeldmanDepartment of Molecular and Cell Biology, University of California, Berkeley, CA 94720.
Terrence J SejnowskiHoward Hughes Medical Institute, The Salk Institute for Biological Studies, La Jolla, CA 92037; terry@salk.edu.

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

Neurons responding to different whiskers are spatially intermixed in the superficial layer 2/3 (L2/3) of the rodent barrel cortex, where a single whisker deflection activates a sparse, distributed neuronal population that spans multiple cortical columns. How the superficial layer of the rodent barrel cortex is organized to support such distributed sensory representations is not clear. In a computer model, we tested the hypothesis that sensory representations in L2/3 of the rodent barrel cortex are formed by activity propagation horizontally within L2/3 from a site of initial activation. The model explained the observed properties of L2/3 neurons, including the low average response probability in the majority of responding L2/3 neurons, and the existence of a small subset of reliably responding L2/3 neurons. Sparsely propagating traveling waves similar to those observed in L2/3 of the rodent barrel cortex occurred in the model only when a subnetwork of strongly connected neurons was immersed in a much larger network of weakly connected neurons.

Indexed as

Neural Networks, ComputerAction PotentialsAnimalsElectric StimulationNeural PathwaysNeuronsRodentiaSomatosensory CortexVibrissaecortical organizationsensory cortexsmall-world networkspace–time population codetraveling wave

Identifiers

PMID29712831
PMCPMC5960276

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.