Evidence map›Paper›PMID 37682976›Full record

ArticlePloS one2023

Optimizing the internal phase reference to shape the output of a multimode optical fiber.

Liam Collard, Linda Piscopo, Filippo Pisano, Di Zheng, Massimo De Vittorio, Ferruccio Pisanello

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

4 citing papers in PubMed, 13 citations in OpenAlex.

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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 at 3 institutions in 1 country.

Liam CollardIstituto Italiano di Tecnologia, Center for Biomolecular Nanotechnologies, Arnesano, Italy.ORCID 0000-0002-9742-9043
Linda PiscopoIstituto Italiano di Tecnologia, Center for Biomolecular Nanotechnologies, Arnesano, Italy.ORCID 0000-0002-1976-1518
Filippo PisanoIstituto Italiano di Tecnologia, Center for Biomolecular Nanotechnologies, Arnesano, Italy.
Di ZhengIstituto Italiano di Tecnologia, Center for Biomolecular Nanotechnologies, Arnesano, Italy.
Massimo De VittorioIstituto Italiano di Tecnologia, Center for Biomolecular Nanotechnologies, Arnesano, Italy.
Ferruccio PisanelloIstituto Italiano di Tecnologia, Center for Biomolecular Nanotechnologies, Arnesano, Italy.
Italian Institute of Technology · ITUniversity of Salento · ITUniversity of Padua · IT

Funding

Controlling the spatial extent of light-based monitoring and manipulation of neural activity in vivoUF1NS108177 · NINDS · HARVARD MEDICAL SCHOOL · PI ASSAD, JOHN, DEVITTORIO, MASSIMO · 2018 to 2018
$1.9M
Novel optrodes for large-scale electrophysiology and site-specific stimulationU01NS094190 · NINDS · HARVARD MEDICAL SCHOOL · PI ASSAD, JOHN, BERDONDINI, LUCA · 2015 to 2017
$1.6M
NINDS NIH HHS U01 NS094190NINDS NIH HHS UF1 NS108177
6 · The paper itself

Abstract

Pre-shaping light to achieve desired amplitude distributions at the tip of a multimode fiber (MMF) has emerged as a powerful method allowing a wide range of imaging techniques to be implemented at the distal facet. Such techniques rely on measuring the transmission matrix of the optically turbid waveguide which scrambles the coherent input light into an effectively random speckle pattern. Typically, this is done by measuring the interferogram between the output speckle and a reference beam. In recent years, an optical setup where the reference beam passes through the MMF has become an attractive configuration because of the high interferometric stability of the common optical path. However, the merits and drawbacks of an internal reference beam remain controversial. The measurement of the transmission matrix is known to depend on the choice of internal reference and has been reported to result in "blind spots" due to phase singularities of the reference beam. Here, we describe how the focussing efficiency of the calibration can be increased by several percent by optimising the choice of internal reference beam.

Indexed as

InterferometryOptical FibersCalibration

Identifiers

PMID37682976
PMCPMC10490902
OpenAlexW4386553392

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.