Evidence map›Paper›PMID 27441501›Full record

ArticleeLife2016

Calcium imaging with genetically encoded indicators in behaving primates.

Eyal Seidemann, Yuzhi Chen, Yoon Bai, Spencer C Chen, Preeti Mehta, Bridget L Kajs, Wilson S Geisler, Boris V Zemelman

Abstract read
In one paragraph

Article in eLife, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing 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

36 citing papers in PubMed.

  1. Review
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  6. Review
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  11. Review
  12. Article
  13. Two-photon calcium imaging of neuronal activity.Nature reviews. Methods primers · 2022
    Article
  14. WhatFrontiers in neural circuits · 2022
    Review
  15. Article
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  17. Review
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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

8 authors.

Eyal SeidemannCenter for Perceptual Systems, University of Texas, Austin, United States.ORCID 0000-0003-2841-5948
Yuzhi ChenCenter for Perceptual Systems, University of Texas, Austin, United States.
Yoon BaiCenter for Perceptual Systems, University of Texas, Austin, United States.
Spencer C ChenCenter for Perceptual Systems, University of Texas, Austin, United States.
Preeti MehtaDepartment of Neuroscience, University of Texas, Austin, United States.
Bridget L KajsDepartment of Neuroscience, University of Texas, Austin, United States.
Wilson S GeislerCenter for Perceptual Systems, University of Texas, Austin, United States.
Boris V ZemelmanDepartment of Neuroscience, University of Texas, Austin, United States.

Funding

Linking Neural Population Activity and Visual PerceptionR01EY016454 · NEI · UNIVERSITY OF TEXAS AUSTIN · PI SEIDEMANN, EYAL J · 2005 to 2024
$6.6M
Neural ensembles underlying natural tracking behaviorU01NS094330 · NINDS · UNIVERSITY OF TEXAS AT AUSTIN · PI FIETE, ILA R., HUK, ALEXANDER C · 2015 to 2018
$3.2M
Visual Search and Detection in Natural ScenesR01EY024662 · NEI · UNIVERSITY OF TEXAS AT AUSTIN · PI GEISLER, WILSON S · 2015 to 2022
$2.9M
Hippocampal channelopathies in Fragile X SyndromeR01MH100510 · NIMH · UNIVERSITY OF TEXAS AT AUSTIN · PI BRAGER, DARRIN H · 2015 to 2019
$1.9M
An optical-genetic toolbox for reading and writing neural population codes in functional mapsU01NS099720 · NINDS · UNIVERSITY OF TEXAS AT AUSTIN · PI GEISLER, WILSON S, SEIDEMANN, EYAL J · 2016 to 2018
$1.8M
A robust ionotropic activator for brain-wide manipulation of neuronal functionR21EY026442 · NEI · UNIVERSITY OF TEXAS AT AUSTIN · PI ELLINGTON, ANDREW D, ZEMELMAN, BORIS V · 2015 to 2016
$449k
A viral system for light-dependent trapping of activated neuronsR21EY026446 · NEI · UNIVERSITY OF TEXAS AT AUSTIN · PI DREW, MICHAEL R, MARTIN, STEPHEN · 2015 to 2016
$445k
NEI NIH HHS EY261609NEI NIH HHS R01 EY016454NEI NIH HHS R01 EY024662NEI NIH HHS R21 EY026442NEI NIH HHS R21 EY026446NIMH NIH HHS R01 MH100510NINDS NIH HHS U01 NS094330NINDS NIH HHS U01 NS099720
6 · The paper itself

Abstract

Understanding the neural basis of behaviour requires studying brain activity in behaving subjects using complementary techniques that measure neural responses at multiple spatial scales, and developing computational tools for understanding the mapping between these measurements. Here we report the first results of widefield imaging of genetically encoded calcium indicator (GCaMP6f) signals from V1 of behaving macaques. This technique provides a robust readout of visual population responses at the columnar scale over multiple mm(2) and over several months. To determine the quantitative relation between the widefield GCaMP signals and the locally pooled spiking activity, we developed a computational model that sums the responses of V1 neurons characterized by prior single unit measurements. The measured tuning properties of the GCaMP signals to stimulus contrast, orientation and spatial position closely match the predictions of the model, suggesting that widefield GCaMP signals are linearly related to the summed local spiking activity.

Indexed as

Behavior, AnimalAnimalsBrainBrain MappingCalciumComputer SimulationGenes, ReporterMacacaOptical ImagingCalciumbehaving macaquecalcium indicatorneurosciencerhesus macaquewidefield imaging

Identifiers

PMID27441501
PMCPMC4956408

What OpenQuestion holds

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LicenceCC BY
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.