Evidence map›Paper›PMID 30847052›Full record

ArticleJournal of optics (2010)2018

Multispectral analysis tools can increase utility of RGB color images in histology.

Farzad Fereidouni, Croix Griffin, Austin Todd, Richard Levenson

Abstract read
In one paragraph

Article in Journal of optics (2010), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Banff Digital Pathology Working Group: Going digital in transplant pathology.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2020
    Article
  9. 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

4 authors.

Farzad FereidouniDepartment of Pathology and Laboratory Medicine, University of California Davis, 4400 V Street, Sacramento, CA 95817, United States of America.ORCID 0000-0001-6790-0888
Croix GriffinSchool of Veterinary Medicine, University of California Davis, 944 Garrod Drive, Davis, CA 95616, United States of America.
Austin ToddDepartment of Pathology and Laboratory Medicine, University of California Davis, 4400 V Street, Sacramento, CA 95817, United States of America.
Richard LevensonDepartment of Pathology and Laboratory Medicine, University of California Davis, 4400 V Street, Sacramento, CA 95817, United States of America.

Funding

3D Microscopy with Ultraviolet Surface Excitation (3D-MUSE)R01EB028635 · NIBIB · CASE WESTERN RESERVE UNIVERSITY · PI LEVENSON, RICHARD M., WILSON, DAVID LYNN · 2019 to 2023
$2.7M
Imaging and informatics techniques to spatially map tumor-associated collagen: novel cancer diagnostic tools (2 of 2)R33CA202881 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI LEVENSON, RICHARD M. · 2017 to 2019
$1.3M
NCI NIH HHS R33 CA202881NIBIB NIH HHS R01 EB028635
6 · The paper itself

Abstract

Multispectral imaging (MSI) is increasingly finding application in the study and characterization of biological specimens. However, the methods typically used come with challenges on both the acquisition and the analysis front. MSI can be slow and photon-inefficient, leading to long imaging times and possible phototoxicity and photobleaching. The resulting datasets can be large and complex, prompting the development of a number of mathematical approaches for segmentation and signal unmixing. We show that under certain circumstances, just three spectral channels provided by standard color cameras, coupled with multispectral analysis tools, including a more recent spectral phasor approach, can efficiently provide useful insights. These findings are supported with a mathematical model relating spectral bandwidth and spectral channel number to achievable spectral accuracy. The utility of 3-band RGB and MSI analysis tools are demonstrated on images acquired using brightfield and fluorescence techniques, as well as a novel microscopy approach employing UV-surface excitation. Supervised linear unmixing, automated non-negative matrix factorization and phasor analysis tools all provide useful results, with phasors generating particularly helpful spectral display plots for sample exploration.

Indexed as

fluorescencehistopathologyphasor analysisspectral imaging

Identifiers

PMID30847052
PMCPMC6398595

What OpenQuestion holds

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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.