Evidence map›Paper›PMID 31871202›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Accurate and rapid background estimation in single-molecule localization microscopy using the deep neural network BGnet.

Leonhard Möckl, Anish R Roy, Petar N Petrov, W E Moerner

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

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0cells of the map it votes in
39citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

39 citing papers in PubMed.

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  12. Live-cell imaging powered by computation.Nature reviews. Molecular cell biology · 2024
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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

4 authors.

Leonhard MöcklDepartment of Chemistry, Stanford University, Stanford, CA 94305.ORCID 0000-0003-1387-886X
Anish R RoyDepartment of Chemistry, Stanford University, Stanford, CA 94305.
Petar N PetrovDepartment of Chemistry, Stanford University, Stanford, CA 94305.ORCID 0000-0002-3806-534X
W E MoernerDepartment of Chemistry, Stanford University, Stanford, CA 94305 wmoerner@stanford.edu.ORCID 0000-0002-2830-209X

Funding

Single-Molecule Imaging for Cell Biology and Super-Resolution MicroscopyR35GM118067 · NIGMS · STANFORD UNIVERSITY · PI MOERNER, WILLIAM E · 2016 to 2025
$6.2M
NIGMS NIH HHS R35 GM118067
6 · The paper itself

Abstract

Background fluorescence, especially when it exhibits undesired spatial features, is a primary factor for reduced image quality in optical microscopy. Structured background is particularly detrimental when analyzing single-molecule images for 3-dimensional localization microscopy or single-molecule tracking. Here, we introduce BGnet, a deep neural network with a U-net-type architecture, as a general method to rapidly estimate the background underlying the image of a point source with excellent accuracy, even when point-spread function (PSF) engineering is in use to create complex PSF shapes. We trained BGnet to extract the background from images of various PSFs and show that the identification is accurate for a wide range of different interfering background structures constructed from many spatial frequencies. Furthermore, we demonstrate that the obtained background-corrected PSF images, for both simulated and experimental data, lead to a substantial improvement in localization precision. Finally, we verify that structured background estimation with BGnet results in higher quality of superresolution reconstructions of biological structures.

Indexed as

Neural Networks, ComputerAlgorithmsCell LineDeep LearningImage Processing, Computer-AssistedImaging, Three-DimensionalResearch DesignSingle Molecule Imagingbackground estimationdeep learninglocalization microscopysingle-molecule methodssuperresolution

Identifiers

PMID31871202
PMCPMC6955367

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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.