Evidence map›Paper›PMID 35347320›Full record

ArticleNature methods2022

Detecting and correcting false transients in calcium imaging.

Jeffrey L Gauthier, Sue Ann Koay, Edward H Nieh, David W Tank, Jonathan W Pillow, Adam S Charles

Abstract read
In one paragraph

Article in Nature methods, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Improved inference of latent neural states from calcium imaging data.bioRxiv : the preprint server for biology · 2025
    Article
  5. Article
  6. Increased excitatory synapse size in hippocampal place cells compared to silent cells.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. GraFT: Graph Filtered Temporal Dictionary Learning for Functional Neural Imaging.IEEE transactions on image processing : a publication of the IEEE Signal Processing Society · 2022
    Article
  17. Article
  18. Article
  19. 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.

Jeffrey L GauthierDepartment of Biology, Swarthmore College, Swarthmore, PA, USA.ORCID http://orcid.org/0000-0002-0509-8532
Sue Ann KoayPrinceton Neuroscience Institute, Princeton University, Princeton, NJ, USA.ORCID http://orcid.org/0000-0002-9648-2475
Edward H NiehPrinceton Neuroscience Institute, Princeton University, Princeton, NJ, USA.ORCID http://orcid.org/0000-0003-2154-6224
David W TankPrinceton Neuroscience Institute, Princeton University, Princeton, NJ, USA. dwtank@princeton.edu.ORCID http://orcid.org/0000-0002-9423-4267
Jonathan W PillowPrinceton Neuroscience Institute, Princeton University, Princeton, NJ, USA.ORCID http://orcid.org/0000-0002-3638-8831
Adam S CharlesDepartment of Biomedical Engineering, Johns Hopkins University, Baltimore, MD, USA. adamsc@jhu.edu.ORCID http://orcid.org/0000-0002-9045-3489

Funding

Subcortical Neural Coding and DynamicsU19NS104648 · NINDS · PRINCETON UNIVERSITY · PI PILLOW, JONATHAN WILLIAM · 2017 to 2021
$15.3M
NRSA Training Grant in Quantitative NeuroscienceT32MH065214 · NIMH · PRINCETON UNIVERSITY · PI Nathaniel Douglass Daw, KENNETH A NORMAN · 2002 to 2026
$7.9M
Cerebellar determinants of flexible and social behavior on rapid time scales in autism model mice.R01MH115750 · NIMH · PRINCETON UNIVERSITY · PI PILLOW, JONATHAN WILLIAM, SHAEVITZ, JOSHUA W · 2017 to 2021
$4.7M
Examining the integration of inputs by the subiculum during virtual navigationF32NS077840 · NINDS · PRINCETON UNIVERSITY · PI GAUTHIER, JEFF LEE · 2012 to 2014
$174k
NIMH NIH HHS R01 MH115750NIMH NIH HHS T32 MH065214NINDS NIH HHS F32 NS077840NINDS NIH HHS U19 NS104648
6 · The paper itself

Abstract

Population recordings of calcium activity are a major source of insight into neural function. Large datasets require automated processing, but this can introduce errors that are difficult to detect. Here we show that popular time course-estimation algorithms often contain substantial misattribution errors affecting 10-20% of transients. Misattribution, in which fluorescence is ascribed to the wrong cell, arises when overlapping cells and processes are imperfectly defined or not identified. To diagnose misattribution, we develop metrics and visualization tools for evaluating large datasets. To correct time courses, we introduce a robust estimator that explicitly accounts for contaminating signals. In one hippocampal dataset, removing contamination reduced the number of place cells by 15%, and 19% of place fields shifted by over 10 cm. Our methods are compatible with other cell-finding techniques, empowering users to diagnose and correct a potentially widespread problem that could alter scientific conclusions.

Indexed as

CalciumNeuronsAlgorithmsCalcium SignalingHippocampusCalcium

Identifiers

PMID35347320
PMCPMC10715860

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.