Evidence map›Paper›PMID 31792238›Full record

ArticleScientific reports2019

Correcting Artifacts in Single Molecule Localization Microscopy Analysis Arising from Pixel Quantum Efficiency Differences in sCMOS Cameras.

Hazen P Babcock, Fang Huang, Colenso M Speer

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

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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

3 authors.

Hazen P BabcockCenter for Advanced Imaging, Harvard University, Cambridge, MA, 02138, USA. hbabcock@fas.harvard.edu.ORCID http://orcid.org/0000-0003-4835-3692
Fang HuangWeldon School of Biomedical Engineering, Purdue University, West Lafayette, IN, 47907, USA.ORCID http://orcid.org/0000-0003-1301-1799
Colenso M SpeerDepartment of Biology, University of Maryland, College Park, MD, 20742, USA.ORCID http://orcid.org/0000-0002-3076-7072

Funding

Ultra-high resolution structural and molecular imaging of cells and tissuesR35GM119785 · NIGMS · PURDUE UNIVERSITY · PI Fang Huang · 2016 to 2026
$4.8M
NIGMS NIH HHS R35 GM119785
6 · The paper itself

Abstract

Optimal analysis of single molecule localization microscopy (SMLM) data acquired with a scientific Complementary Metal-Oxide-Semiconductor (sCMOS) camera relies on statistical compensation for its pixel-dependent gain, offset and readout noise. In this work we show that it is also necessary to compensate for differences in the relative quantum efficiency (RQE) of each pixel. We found differences in RQE on the order of 4% in our tested sCMOS sensors. These differences were large enough to have a noticeable effect on analysis algorithm results, as seen both in simulations and biological imaging data. We discuss how the RQE differences manifest themselves in the analysis results and present the modifications to the Poisson maximum likelihood estimation (MLE) sCMOS analysis algorithm that are needed to correct for the RQE differences.

Indexed as

ArtifactsAlgorithmsAnimalsCalibrationEquipment DesignImage Processing, Computer-AssistedMiceMicroscopy, FluorescencePoisson DistributionQuantum DotsSemiconductorsSingle Molecule ImagingThalamus

Identifiers

PMID31792238
PMCPMC6889274

What OpenQuestion holds

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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.