Evidence map›Paper›PMID 33727681›Full record

ArticleScientific reports2021

Compact omnidirectional multicore fiber-based vector bending sensor.

Josu Amorebieta, Angel Ortega-Gomez, Gaizka Durana, Rubén Fernández, Enrique Antonio-Lopez, Axel Schülzgen, Joseba Zubia, Rodrigo Amezcua-Correa, Joel Villatoro

Abstract read
In one paragraph

Article in Scientific reports, 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.

  1. Review
  2. Article
  3. Review
  4. Advances in Multicore Fiber Interferometric Sensors.Sensors (Basel, Switzerland) · 2023
    Review
  5. Article
  6. 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

9 authors.

Josu AmorebietaDepartment of Communications Engineering, University of the Basque Country UPV/EHU, 48013, Bilbao, Spain. josu.amorebieta@ehu.eus.
Angel Ortega-GomezDepartment of Communications Engineering, University of the Basque Country UPV/EHU, 48013, Bilbao, Spain.
Gaizka DuranaDepartment of Communications Engineering, University of the Basque Country UPV/EHU, 48013, Bilbao, Spain.
Rubén FernándezDepartment of Communications Engineering, University of the Basque Country UPV/EHU, 48013, Bilbao, Spain.
Enrique Antonio-LopezCREOL-The College of Optics and Photonics, University of Central Florida, Orlando, FL, 162700, USA.
Axel SchülzgenCREOL-The College of Optics and Photonics, University of Central Florida, Orlando, FL, 162700, USA.
Joseba ZubiaDepartment of Communications Engineering, University of the Basque Country UPV/EHU, 48013, Bilbao, Spain.
Rodrigo Amezcua-CorreaCREOL-The College of Optics and Photonics, University of Central Florida, Orlando, FL, 162700, USA.
Joel VillatoroDepartment of Communications Engineering, University of the Basque Country UPV/EHU, 48013, Bilbao, Spain.

Funding

Euskal Herriko Unibertsitatea PhD fellowship
6 · The paper itself

Abstract

We propose and demonstrate a compact and simple vector bending sensor capable of distinguishing any direction and amplitude with high accuracy. The sensor consists of a short segment of asymmetric multicore fiber (MCF) fusion spliced to a standard single mode fiber. The reflection spectrum of such a structure shifts and shrinks in specific manners depending on the direction in which the MCF is bent. By monitoring simultaneously wavelength shift and light power variations, the amplitude and bend direction of the MCF can be unmistakably measured in any orientation, from 0° to 360°. The bending sensor proposed here is highly sensitive even for small bending angles (below 1°).

Identifiers

PMID33727681
PMCPMC7966813

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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.