Evidence map›Paper›PMID 33013309›Full record

ArticleFrontiers in neuroscience2020

Machine Learning Methods for Fluorescence Lifetime Imaging (FLIM) Based Label-Free Detection of Microglia.

Md Abdul Kader Sagar, Kevin P Cheng, Jonathan N Ouellette, Justin C Williams, Jyoti J Watters, Kevin W Eliceiri

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
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  4. Review
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  12. Deep learning in macroscopic diffuse optical imaging.Journal of biomedical optics · 2022
    Review
  13. Article
  14. Fluorescence lifetime imaging of NAD(P)H upon oxidative stress inFrontiers in bioengineering and biotechnology · 2022
    Article
  15. Review
  16. Deep Learning in Biomedical Optics.Lasers in surgery and medicine · 2021
    Review
  17. Article
  18. Article
  19. Article
  20. Article
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

6 authors at 2 institutions in 1 country.

Md Abdul Kader SagarDepartment of Biomedical Engineering, University of Wisconsin-Madison, Madison, WI, United States.
Kevin P ChengDepartment of Biomedical Engineering, University of Wisconsin-Madison, Madison, WI, United States.
Jonathan N OuelletteDepartment of Biomedical Engineering, University of Wisconsin-Madison, Madison, WI, United States.
Justin C WilliamsDepartment of Biomedical Engineering, University of Wisconsin-Madison, Madison, WI, United States.
Jyoti J WattersDepartment of Comparative Biosciences, University of Wisconsin-Madison, Madison, WI, United States.
Kevin W EliceiriDepartment of Biomedical Engineering, University of Wisconsin-Madison, Madison, WI, United States.
University of Wisconsin–Madison · USMorgridge Institute for Research · US

Funding

Regulation of microglial plasticity by TLR4 and microRNAsR01NS085226 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI WATTERS, JYOTI J · 2015 to 2019
$1.7M
NINDS NIH HHS R01 NS085226
6 · The paper itself

Abstract

Automated computational analysis techniques utilizing machine learning have been demonstrated to be able to extract more data from different imaging modalities compared to traditional analysis techniques. One new approach is to use machine learning techniques to existing multiphoton imaging modalities to better interpret intrinsically fluorescent cellular signals to characterize different cell types. Fluorescence Lifetime Imaging Microscopy (FLIM) is a high-resolution quantitative imaging tool that can detect metabolic cellular signatures based on the lifetime variations of intrinsically fluorescent metabolic co-factors such as nicotinamide adenine dinucleotide [NAD(P)H]. NAD(P)H lifetime-based discrimination techniques have previously been used to develop metabolic cell signatures for diverse cell types including immune cells such as macrophages. However, FLIM could be even more effective in characterizing cell types if machine learning was used to classify cells by utilizing FLIM parameters for classification. Here, we demonstrate the potential for FLIM-based, label-free NAD(P)H imaging to distinguish different cell types using Artificial Neural Network (ANN)-based machine learning. For our biological use case, we used the challenge of differentiating microglia from other glia cell types in the brain. Microglia are the resident macrophages of the brain and spinal cord and play a critical role in maintaining the neural environment and responding to injury. Microglia are challenging to identify as most fluorescent labeling approaches cross-react with other immune cell types, are often insensitive to activation state, and require the use of multiple specialized antibody labels. Furthermore, the use of these extrinsic antibody labels prevents application in

Indexed as

brain metabolismCNSFLIMmachine learningmicrogliaNAD(P)Hneural networks

Identifiers

PMID33013309
PMCPMC7497798
OpenAlexW3083231068

What OpenQuestion holds

Textmetadata
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.