Evidence map›Paper›PMID 24185426›Full record

ArticleNature neuroscience2013

A spatiotemporal coding mechanism for background-invariant odor recognition.

Debajit Saha, Kevin Leong, Chao Li, Steven Peterson, Gregory Siegel, Baranidharan Raman

Abstract read
PubMed Publisher
In one paragraph

Article in Nature neuroscience, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing 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

51 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Conserved neural dynamics and computations across species in olfaction.bioRxiv : the preprint server for biology · 2023
    Article
  13. Article
  14. Invariant odor recognition with ON-OFF neural ensembles.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  15. Article
  16. Review
  17. Reply to Semelidou and Skoulakis: "Short-term" habituation has multiple distinct mechanisms.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  18. Article
  19. Habituation as a neural algorithm for online odor discrimination.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  20. Neural Circuit Dynamics for Sensory Detection.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    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

6 authors.

Debajit Saha1] Department of Biomedical Engineering, Washington University, St. Louis, Missouri, USA. [2].
Kevin Leong
Chao Li
Steven Peterson
Gregory Siegel
Baranidharan Raman

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sensory stimuli evoke neural activity that evolves over time. What features of these spatiotemporal responses allow the robust encoding of stimulus identity in a multistimulus environment? Here we examined this issue in the locust (Schistocerca americana) olfactory system. We found that sensory responses evoked by an odorant (foreground) varied when presented atop or after an ongoing stimulus (background). These inconsistent sensory inputs triggered dynamic reorganization of ensemble activity in the downstream antennal lobe. As a result, partial pattern matches between neural representations encoding the same foreground stimulus across conditions were achieved. The degree and segments of response overlaps varied; however, any overlap observed was sufficient to drive background-independent responses in the downstream neural population. Notably, recognition performance of locusts in behavioral assays correlated well with our physiological findings. Hence, our results reveal how background-independent recognition of odors can be achieved using spatiotemporal patterns of neural activity.

Indexed as

OdorantsAction PotentialsAnalysis of VarianceAnimalsConditioning, PsychologicalDiscrimination, PsychologicalGrasshoppersMaze LearningModels, NeurologicalNonlinear DynamicsOlfactory PathwaysOlfactory Receptor NeuronsRecognition, Psychology

Identifiers

PMID24185426

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.