Evidence map›Paper›PMID 36424431›Full record

ArticleNature neuroscience2022

A deep learning framework for inference of single-trial neural population dynamics from calcium imaging with subframe temporal resolution.

Feng Zhu, Harrison A Grier, Raghav Tandon, Changjia Cai, Anjali Agarwal, Andrea Giovannucci, Matthew T Kaufman, Chethan Pandarinath

Abstract read
In one paragraph

Article in Nature neuroscience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Neurodatascience: Past, Present, and Future.Data science in science · 2026
    Article
  7. Review
  8. Improved inference of latent neural states from calcium imaging data.bioRxiv : the preprint server for biology · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. POCO: Scalable Neural Forecasting through Population Conditioning.Advances in neural information processing systems · 2025
    Article
  18. Article
  19. Article
  20. 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

8 authors.

Feng ZhuWallace H. Coulter Department of Biomedical Engineering, Emory University and Georgia Institute of Technology, Atlanta, GA, USA.
Harrison A GrierCommittee on Computational Neuroscience, The University of Chicago, Chicago, IL, USA.
Raghav TandonWallace H. Coulter Department of Biomedical Engineering, Emory University and Georgia Institute of Technology, Atlanta, GA, USA.
Changjia CaiJoint Biomedical Engineering Department, University of North Carolina at Chapel Hill and North Carolina State University, Chapel Hill, NC, USA.
Anjali Agarwal, Uttar Pradesh, India.
Andrea GiovannucciJoint Biomedical Engineering Department, University of North Carolina at Chapel Hill and North Carolina State University, Chapel Hill, NC, USA. agiovann@email.unc.edu.ORCID http://orcid.org/0000-0002-7850-444X
Matthew T Kaufman *Department of Organismal Biology and Anatomy, The University of Chicago, Chicago, IL, USA. mattkaufman@uchicago.edu.ORCID http://orcid.org/0000-0002-8072-023X
Chethan Pandarinath *Wallace H. Coulter Department of Biomedical Engineering, Emory University and Georgia Institute of Technology, Atlanta, GA, USA. chethan@gatech.edu.ORCID http://orcid.org/0000-0003-1241-1432

Funding

Implementing a Maternal health and PRegnancy Outcomes Vision for Everyone (IMPROVE)UL1TR002378 · NCATS · EMORY UNIVERSITY · PI Andres J Garcia, Elizabeth O. Ofili · 2017 to 2026
$92.1M
Interdisciplinary Engineering Career Development Center in Movement and Rehabilitation SciencesK12HD073945 · NICHD · NORTHWESTERN UNIVERSITY AT CHICAGO · PI DEWALD, JULIUS P, REINKENSMEYER, DAVID JAY · 2012 to 2021
$7.9M
Fusing motor neuroscience and artificial intelligence to create next-generation neural prostheses.DP2NS127291 · NINDS · EMORY UNIVERSITY · PI PANDARINATH, CHETHAN · 2021 to 2024
$2.4M
Mapping neural ensemble computations to biological circuitry in motor control and decision making - Resubmission - 1R01NS121535 · NINDS · UNIVERSITY OF CHICAGO · PI KAUFMAN, MATTHEW TYLER · 2021 to 2025
$2.0M
Robust modeling of within- and across-area population dynamics using recurrent neural networks - Admin SupplRF1DA055667 · NIDA · EMORY UNIVERSITY · PI MILLER, LEE, PANDARINATH, CHETHAN · 2021 to 2023
$1.6M
Striatal pathophysiology in dystoniaR21NS116311 · NINDS · EMORY UNIVERSITY · PI HESS, ELLEN J. · 2020 to 2020
$428k
NCATS NIH HHS UL1 TR002378NICHD NIH HHS K12 HD073945NIDA NIH HHS RF1 DA055667NINDS NIH HHS DP2 NS127291NINDS NIH HHS R01 NS121535NINDS NIH HHS R21 NS116311
6 · The paper itself

Abstract

In many areas of the brain, neural populations act as a coordinated network whose state is tied to behavior on a millisecond timescale. Two-photon (2p) calcium imaging is a powerful tool to probe such network-scale phenomena. However, estimating the network state and dynamics from 2p measurements has proven challenging because of noise, inherent nonlinearities and limitations on temporal resolution. Here we describe Recurrent Autoencoder for Discovering Imaged Calcium Latents (RADICaL), a deep learning method to overcome these limitations at the population level. RADICaL extends methods that exploit dynamics in spiking activity for application to deconvolved calcium signals, whose statistics and temporal dynamics are quite distinct from electrophysiologically recorded spikes. It incorporates a new network training strategy that capitalizes on the timing of 2p sampling to recover network dynamics with high temporal precision. In synthetic tests, RADICaL infers the network state more accurately than previous methods, particularly for high-frequency components. In 2p recordings from sensorimotor areas in mice performing a forelimb reach task, RADICaL infers network state with close correspondence to single-trial variations in behavior and maintains high-quality inference even when neuronal populations are substantially reduced.

Indexed as

CalciumDeep LearningAnimalsBrainDiagnostic ImagingMicePopulation DynamicsCalcium

Identifiers

PMID36424431
PMCPMC9825112

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Registered trials

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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.