Evidence map›Paper›PMID 28338086›Full record

ArticleScientific reports2017

Halo-free Phase Contrast Microscopy.

Tan H Nguyen, Mikhail Kandel, Haadi M Shakir, Catherine Best-Popescu, Jyothi Arikkath, Minh N Do, Gabriel Popescu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

21 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
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  4. Quantitative phase microscopies: accuracy comparison.Light, science & applications · 2024
    Review
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  15. High-speed interferometric imaging reveals dynamics of neuronal deformation during the action potential.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  16. Article
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  19. Article
  20. Quantitative assessment of cancer cell morphology and motility using telecentric digital holographic microscopy and machine learning.Cytometry. Part A : the journal of the International Society for Analytical Cytology · 2018
    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

7 authors at 2 institutions in 1 country.

Tan H NguyenQuantitative Light Imaging Laboratory, Department of Electrical and Computer Engineering, Beckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, USA.
Mikhail KandelQuantitative Light Imaging Laboratory, Department of Electrical and Computer Engineering, Beckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, USA.
Haadi M ShakirDepartment of Bioengineering, Micro and Nanotechnology Lab, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, USA.
Catherine Best-PopescuDepartment of Bioengineering, Micro and Nanotechnology Lab, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, USA.
Jyothi ArikkathMunroe-Meyer Institute, University of Nebraska Medical Center (UNMC), Omaha, Nebraska 68198, USA.
Minh N DoComputational Imaging Group, Department of Electrical and Computer Engineering, Coordinated Science Lab, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, USA.
Gabriel PopescuQuantitative Light Imaging Laboratory, Department of Electrical and Computer Engineering, Beckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, USA.
University of Illinois Urbana-Champaign · USNebraska Medical Center · US

Funding

The Molecular Biology of Neurosurgery SystemsP20GM103471 · NIGMS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI SMITH, SHELLEY D · 2012 to 2013
$4.1M
NIGMS NIH HHS P20 GM103471
6 · The paper itself

Abstract

We present a new approach for retrieving halo-free phase contrast microscopy (hfPC) images by upgrading the conventional PC microscope with an external interferometric module, which generates sufficient data for reversing the halo artifact. Acquiring four independent intensity images, our approach first measures haloed phase maps of the sample. We solve for the halo-free sample transmission function by using a physical model of the image formation under partial spatial coherence. Using this halo-free sample transmission, we can numerically generate artifact-free PC images. Furthermore, this transmission can be further used to obtain quantitative information about the sample, e.g., the thickness with known refractive indices, dry mass of live cells during their cycles. We tested our hfPC method on various control samples, e.g., beads, pillars and validated its potential for biological investigation by imaging live HeLa cells, red blood cells, and neurons.

Indexed as

ArtifactsErythrocytesHeLa CellsHumansImage Processing, Computer-AssistedMicroscopy, Phase-ContrastModels, TheoreticalNeuronsRefractometry

Identifiers

PMID28338086
PMCPMC5364506
OpenAlexW2600874388

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.