Evidence map›Paper›PMID 24002190›Full record

ArticleJournal of biomedical optics2013

Needle-based fluorescence endomicroscopy via structured illumination with a plastic, achromatic objective.

Matthew Kyrish, Jessica Dobbs, Shalini Jain, Xiao Wang, Dihua Yu, Rebecca Richards-Kortum, Tomasz S Tkaczyk

Abstract read
In one paragraph

Article in Journal of biomedical optics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
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  3. Article
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  5. Article
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  8. Differential structured illumination microendoscopy for in vivo imaging of molecular contrast agents.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  9. Article
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  14. Article
  15. Dual-axis confocal microscopy for point-of-care pathology.IEEE journal of selected topics in quantum electronics : a publication of the IEEE Lasers and Electro-optics Society
    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.

Matthew KyrishRice University, Department of Bioengineering, 6100 Main Street, Houston, Texas 77005.
Jessica Dobbs
Shalini Jain
Xiao Wang
Dihua Yu
Rebecca Richards-Kortum
Tomasz S Tkaczyk

Funding

Optical Systems for In Vivo Molecular Imaging of CancerR01CA103830 · NCI · UNIVERSITY OF TEXAS AUSTIN · PI RICHARDS-KORTUM, REBECCA R. · 2004 to 2015
$12.4M
Integrated Optical Needle (ION) for Cellular and Molecular Imaging of CancerR01EB007594 · NIBIB · RICE UNIVERSITY · PI RICHARDS-KORTUM, REBECCA R. · 2008 to 2011
$1.6M
Integrated Bi-FOV Endoscope for Detection of PrecancerR01CA124319 · NCI · RICE UNIVERSITY · PI TKACZYK, TOMASZ S · 2007 to 2011
$1.5M
NCI NIH HHS R01 CA103820NCI NIH HHS R01 CA103830NCI NIH HHS R01 CA124319NIBIB NIH HHS R01 EB007594
6 · The paper itself

Abstract

In order to diagnose cancer, a sample must be removed, prepared, and examined under a microscope, which is expensive, invasive, and time consuming. Fiber optic fluorescence endomicroscopy, where an image guide is used to obtain high-resolution images of tissue in vivo, has shown promise as an alternative to conventional biopsies. However, the resolution of standard endomicroscopy is limited by the fiber bundle sampling frequency and out-of-focus light. A system is presented which incorporates a plastic, achromatic objective to increase the sampling and which provides optical sectioning via structured illumination to reject background light. An image is relayed from the sample by a fiber bundle with the custom 2.1-mm outer diameter objective lens integrated to the distal tip. The objective is corrected for the excitation and the emission wavelengths of proflavine (452 and 515 nm). It magnifies the object onto the fiber bundle to improve the system's lateral resolution by increasing the sampling. The plastic lenses were fabricated via single-point diamond turning and assembled using a zero alignment technique. Ex vivo images of normal and neoplastic murine mammary tissues stained with proflavine are captured. The system achieves higher contrast and resolves smaller features than standard fluorescence endomicroscopy.

Indexed as

AnimalsEndoscopyEquipment DesignFemaleMammary Glands, AnimalMammary Neoplasms, ExperimentalMiceMicroscopy, FluorescenceNeedles

Identifiers

PMID24002190
PMCPMC3759804

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.