Evidence map›Paper›PMID 34645828›Full record

ArticleNature communications2021

Learning non-stationary Langevin dynamics from stochastic observations of latent trajectories.

Mikhail Genkin, Owen Hughes, Tatiana A Engel

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. The dynamics and geometry of choice in premotor cortex.bioRxiv : the preprint server for biology · 2023
    Article
  9. Review
  10. Article
  11. 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.

Mikhail GenkinCold Spring Harbor Laboratory, Cold Spring Harbor, NY, USA.ORCID 0000-0002-5476-7683
Owen HughesUniversity of Michigan, Ann Arbor, MI, USA.
Tatiana A EngelCold Spring Harbor Laboratory, Cold Spring Harbor, NY, USA. engel@cshl.edu.ORCID 0000-0001-5842-9406

Funding

Multiscale computational frameworks for integrating large-scale cortical dynamics, connectivity, and behaviorRF1DA055666 · NIDA · PRINCETON UNIVERSITY · PI ENGEL, TATIANA · 2021 to 2021
$1.3M
Discovering dynamic computations from large-scale neural activity recordingsR01EB026949 · NIBIB · COLD SPRING HARBOR LABORATORY · PI ENGEL, TATIANA · 2018 to 2020
$1.3M
NIBIB NIH HHS R01 EB026949NIDA NIH HHS RF1 DA055666
6 · The paper itself

Abstract

Many complex systems operating far from the equilibrium exhibit stochastic dynamics that can be described by a Langevin equation. Inferring Langevin equations from data can reveal how transient dynamics of such systems give rise to their function. However, dynamics are often inaccessible directly and can be only gleaned through a stochastic observation process, which makes the inference challenging. Here we present a non-parametric framework for inferring the Langevin equation, which explicitly models the stochastic observation process and non-stationary latent dynamics. The framework accounts for the non-equilibrium initial and final states of the observed system and for the possibility that the system's dynamics define the duration of observations. Omitting any of these non-stationary components results in incorrect inference, in which erroneous features arise in the dynamics due to non-stationary data distribution. We illustrate the framework using models of neural dynamics underlying decision making in the brain.

Indexed as

Models, NeurologicalAlgorithmsBrainComputer SimulationDecision MakingHumansLearningNerve NetNonlinear DynamicsStochastic Processes

Identifiers

PMID34645828
PMCPMC8514604

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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.