Evidence map›Paper›PMID 34692210›Full record

ArticleBiomedical optics express2021

All-fiber few-mode optical coherence tomography using a modally-specific photonic lantern.

Martin Poinsinet de Sivry-Houle, Simon Bolduc Beaudoin, Simon Brais-Brunet, Mathieu Dehaes, Nicolas Godbout, Caroline Boudoux

Abstract read
In one paragraph

Article in Biomedical optics express, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

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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.

Martin Poinsinet de Sivry-HoulePolytechnique Montréal, Engineering Physics Department, Montréal (QC), Canada.ORCID https://orcid.org/0000-0002-3637-7673
Simon Bolduc BeaudoinUniversité de Sherbrooke, Physics Department, Sherbrooke (QC), Canada.
Simon Brais-BrunetUniversité de Montréal, Institute of Biomedical Engineering, Montréal (QC), Canada.
Mathieu DehaesUniversité de Montréal, Institute of Biomedical Engineering, Montréal (QC), Canada.
Nicolas GodboutPolytechnique Montréal, Engineering Physics Department, Montréal (QC), Canada.ORCID https://orcid.org/0000-0001-9494-1175
Caroline BoudouxPolytechnique Montréal, Engineering Physics Department, Montréal (QC), Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Optical coherence tomography (OCT) was recently performed using a few-mode (FM) fiber to increase contrast or improve resolution using a sequential time-domain demultiplexing scheme isolating the different interferometric signals of the mode-coupled backscattered light. Here, we present an all-fiber FM-OCT system based on a parallel modal demultiplexing scheme exploiting a novel modally-specific photonic lantern (MSPL). The MSPL allows for maximal fringe visibility for each fiber propagation mode in an all-fiber assembly which provides the robustness required for clinical applications. The custom-built MSPL was designed for OCT at 930 nm and is wavelength-independent over the broad OCT spectrum. We further present a comprehensive coupling model for the interpretation of FM-OCT images using the first two propagation modes of a few-mode fiber, validate its predictions, and demonstrate the technique using

Identifiers

PMID34692210
PMCPMC8515961

What OpenQuestion holds

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Registered trials

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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.