Evidence map›Paper›PMID 34513252›Full record

ArticleBiomedical optics express2021

Deep learning-based autofocus method enhances image quality in light-sheet fluorescence microscopy.

Chen Li, Adele Moatti, Xuying Zhang, H Troy Ghashghaei, Alon Greenabum

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Biomedical optics express, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
10.5field-weighted citation impact, top 2% 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, 53 citations in OpenAlex.

  1. Article
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  6. Active Remote Focus Stabilization in Oblique Plane Microscopy.bioRxiv : the preprint server for biology · 2024
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  15. Maternal organophosphate flame retardant exposure alters the developing mesencephalic dopamine system in fetal rat.Toxicological sciences : an official journal of the Society of Toxicology · 2023
    Article
  16. Article
  17. Structural and functional imaging of brains.Science China. Chemistry · 2023
    Review
  18. Review
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  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Chen LiJoint Department of Biomedical Engineering, North Carolina State University and University of North Carolina at Chapel Hill, Raleigh, NC 27695, USA.
Adele MoattiJoint Department of Biomedical Engineering, North Carolina State University and University of North Carolina at Chapel Hill, Raleigh, NC 27695, USA.
Xuying ZhangComparative Medicine Institute, North Carolina State University, Raleigh, NC 27695, USA.
H Troy GhashghaeiComparative Medicine Institute, North Carolina State University, Raleigh, NC 27695, USA.
Alon GreenabumJoint Department of Biomedical Engineering, North Carolina State University and University of North Carolina at Chapel Hill, Raleigh, NC 27695, USA.ORCID https://orcid.org/0000-0002-2897-876X
University of North Carolina at Chapel Hill · USNorth Carolina State University · US

Funding

Role of ependyma in forebrain homeostasisR01NS098370 · NINDS · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI GHASHGHAEI, HOOMAN TROY · 2016 to 2020
$1.6M
NINDS NIH HHS R01 NS098370
6 · The paper itself

Abstract

Light-sheet fluorescence microscopy (LSFM) is a minimally invasive and high throughput imaging technique ideal for capturing large volumes of tissue with sub-cellular resolution. A fundamental requirement for LSFM is a seamless overlap of the light-sheet that excites a selective plane in the specimen, with the focal plane of the objective lens. However, spatial heterogeneity in the refractive index of the specimen often results in violation of this requirement when imaging deep in the tissue. To address this issue, autofocus methods are commonly used to refocus the focal plane of the objective-lens on the light-sheet. Yet, autofocus techniques are slow since they require capturing a stack of images and tend to fail in the presence of spherical aberrations that dominate volume imaging. To address these issues, we present a deep learning-based autofocus framework that can estimate the position of the objective-lens focal plane relative to the light-sheet, based on two defocused images. This approach outperforms or provides comparable results with the best traditional autofocus method on small and large image patches respectively. When the trained network is integrated with a custom-built LSFM, a certainty measure is used to further refine the network's prediction. The network performance is demonstrated in real-time on cleared genetically labeled mouse forebrain and pig cochleae samples. Our study provides a framework that could improve light-sheet microscopy and its application toward imaging large 3D specimens with high spatial resolution.

Identifiers

PMID34513252
PMCPMC8407817
OpenAlexW3178697033

What OpenQuestion holds

Textmetadata
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.