Evidence map›Paper›PMID 32430320›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Habituation as a neural algorithm for online odor discrimination.

Yang Shen, Sanjoy Dasgupta, Saket Navlakha

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Distributed algorithms from arboreal ants for the shortest path problem.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  6. Article
  7. AThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  8. Olfactory Sensing and Navigation in Turbulent Environments.Annual review of condensed matter physics · 2022
    Article
  9. 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
  10. One size does not fit all inProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Yang ShenSimons Center for Quantitative Biology, Cold Spring Harbor Laboratory, Cold Spring Harbor, NY 11724.
Sanjoy DasguptaComputer Science and Engineering Department, University of California San Diego, La Jolla, CA 92093.
Saket NavlakhaSimons Center for Quantitative Biology, Cold Spring Harbor Laboratory, Cold Spring Harbor, NY 11724; navlakha@cshl.edu.

Funding

Multilevel Analysis of Neuronal Computations Underlying the Robust Encoding of Sensory Information in the Mammalian Olfactory SystemUF1NS111692 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI ARENKIEL, BENJAMIN R, PFAFFINGER, PAUL · 2019 to 2019
$4.5M
CRCNS: Common algorithmic strategies used by the brain for labeling points in high-dimensional spaceR01DC017695 · NIDCD · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI NAVLAKHA, SAKET · 2018 to 2020
$1.3M
NIDCD NIH HHS R01 DC017695NINDS NIH HHS UF1 NS111692
6 · The paper itself

Abstract

Habituation is a form of simple memory that suppresses neural activity in response to repeated, neutral stimuli. This process is critical in helping organisms guide attention toward the most salient and novel features in the environment. Here, we follow known circuit mechanisms in the fruit fly olfactory system to derive a simple algorithm for habituation. We show, both empirically and analytically, that this algorithm is able to filter out redundant information, enhance discrimination between odors that share a similar background, and improve detection of novel components in odor mixtures. Overall, we propose an algorithmic perspective on the biological mechanism of habituation and use this perspective to understand how sensory physiology can affect odor perception. Our framework may also help toward understanding the effects of habituation in other more sophisticated neural systems.

Indexed as

AlgorithmsAnimalsBehavior, AnimalDrosophilaHabituation, PsychophysiologicMemoryNeural Networks, ComputerOdorantsOlfactory Pathwaysbackground subtractionhabituationodor discriminationsystems neuroscienceunsupervised algorithm

Identifiers

PMID32430320
PMCPMC7275754

What OpenQuestion holds

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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.