Evidence map›Paper›PMID 33826882›Full record

ArticleCell reports2021

High-fidelity estimates of spikes and subthreshold waveforms from 1-photon voltage imaging in vivo.

Michael E Xie, Yoav Adam, Linlin Z Fan, Urs L Böhm, Ian Kinsella, Ding Zhou, Marton Rozsa, Amrita Singh, Karel Svoboda, Liam Paninski and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2021. 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
7.2field-weighted citation impact, top 3% of its field
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, 40 citations in OpenAlex.

  1. Article
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  3. Review
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  6. Optical Recordings of Unitary Synaptic Connections Reveal High and Random Local Connectivity between CA3 Pyramidal Cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Scanless two-photon voltage imaging.Nature communications · 2024
    Article
  13. Optical constraints on two-photon voltage imaging.bioRxiv : the preprint server for biology · 2024
    Article
  14. Article
  15. Article
  16. Article
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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

11 authors at 3 institutions in 1 country.

Michael E XieDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, MA 02138, USA.
Yoav AdamDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, MA 02138, USA.
Linlin Z FanDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, MA 02138, USA.
Urs L BöhmDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, MA 02138, USA.
Ian KinsellaDepartment of Statistics, Columbia University, New York, NY 10027, USA.
Ding ZhouDepartment of Statistics, Columbia University, New York, NY 10027, USA.
Marton RozsaJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA 20147, USA.
Amrita SinghJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA 20147, USA; Solomon H. Snyder Department of Neuroscience, Johns Hopkins University, Baltimore, MD 21231, USA.
Karel SvobodaJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA 20147, USA.
Liam PaninskiDepartment of Statistics, Columbia University, New York, NY 10027, USA. Electronic address: liam@stat.columbia.edu.
Adam E CohenDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, MA 02138, USA. Electronic address: cohen@chemistry.harvard.edu.
Harvard University · USColumbia University · USHoward Hughes Medical Institute · US

Funding

Validating Theoretical Models with Neurophysiology and OptogeneticsU19NS107613 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MILLER, KENNETH D, SCANZIANI, MASSIMO · 2018 to 2022
$16.7M
Modeling multi-area dynamics during motor controlU19NS104649 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI HILLMAN, ELIZABETH M. C. · 2017 to 2021
$15.3M
Brain-wide correlation of single-cell firing properties to patterns of gene expressionRF1MH117042 · NIMH · HARVARD UNIVERSITY · PI COHEN, ADAM EZRA · 2018 to 2018
$1.2M
Next-Generation Calcium Imaging Analysis MethodsR01EB022913 · NIBIB · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI PANINSKI, LIAM M · 2016 to 2018
$1.1M
Howard Hughes Medical InstituteNIBIB NIH HHS R01 EB022913NIMH NIH HHS RF1 MH117042NINDS NIH HHS U19 NS104649NINDS NIH HHS U19 NS107613
6 · The paper itself

Abstract

The ability to probe the membrane potential of multiple genetically defined neurons simultaneously would have a profound impact on neuroscience research. Genetically encoded voltage indicators are a promising tool for this purpose, and recent developments have achieved a high signal-to-noise ratio in vivo with 1-photon fluorescence imaging. However, these recordings exhibit several sources of noise and signal extraction remains a challenge. We present an improved signal extraction pipeline, spike-guided penalized matrix decomposition-nonnegative matrix factorization (SGPMD-NMF), which resolves supra- and subthreshold voltages in vivo. The method incorporates biophysical and optical constraints. We validate the pipeline with simultaneous patch-clamp and optical recordings from mouse layer 1 in vivo and with simulated and composite datasets with realistic noise. We demonstrate applications to mouse hippocampus expressing paQuasAr3-s or SomArchon1, mouse cortex expressing SomArchon1 or Voltron, and zebrafish spines expressing zArchon1.

Indexed as

Imaging, Three-DimensionalPhotonsAction PotentialsAlgorithmsAnimalsComputer SimulationHippocampusMice, TransgenicPyramidal CellsReproducibility of ResultsSignal TransductionZebrafishsignal extractionvoltage imaging

Identifiers

PMID33826882
PMCPMC8095336
OpenAlexW3152344832

What OpenQuestion holds

Textmetadata
LicenceTDM
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.