Evidence map›Paper›PMID 30839624›Full record

ArticleLight, science & applications2018

High-resolution multimodal flexible coherent Raman endoscope.

Alberto Lombardini, Vasyl Mytskaniuk, Siddharth Sivankutty, Esben Ravn Andresen, Xueqin Chen, Jérôme Wenger, Marc Fabert, Nicolas Joly, Frédéric Louradour, Alexandre Kudlinski and 1 more

Abstract read
In one paragraph

Article in Light, science & applications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing 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

67 citing papers in PubMed.

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  19. Collagen organization and structure inBiomedical optics express · 2024
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7 more citing papers are in PubMed but not listed here.

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

11 authors.

Alberto Lombardini1Aix-Marseille Univ, CNRS, Centrale Marseille, Institut Fresnel, Marseille, France.
Vasyl Mytskaniuk1Aix-Marseille Univ, CNRS, Centrale Marseille, Institut Fresnel, Marseille, France.
Siddharth Sivankutty1Aix-Marseille Univ, CNRS, Centrale Marseille, Institut Fresnel, Marseille, France.
Esben Ravn Andresen1Aix-Marseille Univ, CNRS, Centrale Marseille, Institut Fresnel, Marseille, France.
Xueqin Chen1Aix-Marseille Univ, CNRS, Centrale Marseille, Institut Fresnel, Marseille, France.
Jérôme Wenger1Aix-Marseille Univ, CNRS, Centrale Marseille, Institut Fresnel, Marseille, France.
Marc Fabert3CNRS, XLIM, UMR 7252, Université de Limoges, 87060 Limoges, France.
Nicolas Joly4Department of Physics, Max Planck Institute for the Science of Light, University of Erlangen Nuremberg, 91058 Erlangen, Germany.
Frédéric Louradour3CNRS, XLIM, UMR 7252, Université de Limoges, 87060 Limoges, France.
Alexandre Kudlinski2Laboratoire de Physique des Lasers Atomes et Molécules, UMR 8523, CNRS, Université Lille, 59000 Lille, France.
Hervé Rigneault1Aix-Marseille Univ, CNRS, Centrale Marseille, Institut Fresnel, Marseille, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Coherent Raman scattering microscopy is a fast, label-free, and chemically specific imaging technique that shows high potential for future in vivo optical histology. However, the imaging depth in tissues is limited to the sub-millimeter range because of absorption and scattering. Realization of coherent Raman imaging using a fiber endoscope system is a crucial step towards imaging deep inside living tissues and providing information that is inaccessible with current microscopy tools. Until now, the development of coherent Raman endoscopy has been hampered by several issues, mainly related to the fiber delivery of the excitation pulses and signal collection. Here, we present a flexible, compact, coherent Raman, and multimodal nonlinear endoscope (4.2 mm outer diameter, 71 mm rigid length) based on a resonantly scanned hollow-core Kagomé-lattice double-clad fiber. The fiber design enables distortion-less, background-free delivery of femtosecond excitation pulses and back-collection of nonlinear signals through the same fiber. Sub-micrometer spatial resolution over a large field of view is obtained by combination of a miniature objective lens with a silica microsphere lens inserted into the fiber core. We demonstrate high-resolution, high-contrast coherent anti-Stokes Raman scattering, and second harmonic generation endoscopic imaging of biological tissues over a field of view of 320 µm at a rate of 0.8 frames per second. These results pave the way for intraoperative label-free imaging applied to real-time histopathology diagnosis and surgery guidance.

Identifiers

PMID30839624
PMCPMC6107025

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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.