Evidence map›Paper›PMID 34692187›Full record

ArticleBiomedical optics express2021

Performance assessment of laser sources for time-domain diffuse correlation spectroscopy.

Saeed Samaei, Lorenzo Colombo, Dawid Borycki, Marco Pagliazzi, Turgut Durduran, Piotr Sawosz, Stanislaw Wojtkiewicz, Davide Contini, Alessandro Torricelli, Antonio Pifferi and 1 more

Open access · goldAbstract 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 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

7 citing papers in PubMed, 14 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

11 authors at 5 institutions in 3 countries.

Saeed SamaeiNalecz Institute of Biocybernetics and Biomedical Engineering, Polish Academy of Sciences, Ks. Trojdena 4, 02-109, Warsaw, Poland.ORCID https://orcid.org/0000-0001-9399-1840
Lorenzo ColomboPolitecnico di Milano, Dipartimento di Fisica, Piazza Leonardo da Vinci 32, 20133 Milano, Italy.ORCID https://orcid.org/0000-0002-4533-3488
Dawid BoryckiInstitute of Physical Chemistry, Polish Academy of Sciences, Kasprzaka 44/52, 01-224 Warsaw, Poland.ORCID https://orcid.org/0000-0002-1235-889X
Marco PagliazziICFO-Institut de Ciències Fotòniques, Mediterranean Technology Park, Avinguda Carl Friedrich Gauss 3, 08860 Castelldefels, Barcelona, Spain.ORCID https://orcid.org/0000-0003-2469-9015
Turgut DurduranICFO-Institut de Ciències Fotòniques, Mediterranean Technology Park, Avinguda Carl Friedrich Gauss 3, 08860 Castelldefels, Barcelona, Spain.
Piotr SawoszNalecz Institute of Biocybernetics and Biomedical Engineering, Polish Academy of Sciences, Ks. Trojdena 4, 02-109, Warsaw, Poland.ORCID https://orcid.org/0000-0002-0697-3036
Stanislaw WojtkiewiczNalecz Institute of Biocybernetics and Biomedical Engineering, Polish Academy of Sciences, Ks. Trojdena 4, 02-109, Warsaw, Poland.ORCID https://orcid.org/0000-0002-5556-4730
Davide ContiniPolitecnico di Milano, Dipartimento di Fisica, Piazza Leonardo da Vinci 32, 20133 Milano, Italy.ORCID https://orcid.org/0000-0003-1209-9397
Alessandro TorricelliPolitecnico di Milano, Dipartimento di Fisica, Piazza Leonardo da Vinci 32, 20133 Milano, Italy.
Antonio PifferiPolitecnico di Milano, Dipartimento di Fisica, Piazza Leonardo da Vinci 32, 20133 Milano, Italy.ORCID https://orcid.org/0000-0002-2261-2089
Adam LiebertNalecz Institute of Biocybernetics and Biomedical Engineering, Polish Academy of Sciences, Ks. Trojdena 4, 02-109, Warsaw, Poland.ORCID https://orcid.org/0000-0003-1643-7568
Polish Academy of Sciences · PLIstituto di Fotonica e Nanotecnologie · ITPolitecnico di Milano · ITInstitució Catalana de Recerca i Estudis Avançats · ESInstitute of Photonic Sciences · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Time-domain diffuse correlation spectroscopy (TD-DCS) is an emerging optical technique that enables noninvasive measurement of microvascular blood flow with photon path-length resolution. In TD-DCS, a picosecond pulsed laser with a long coherence length, adequate illumination power, and narrow instrument response function (IRF) is required, and satisfying all these features is challenging. To this purpose, in this study we characterized the performance of three different laser sources for TD-DCS. First, the sources were evaluated based on their emission spectrum and IRF. Then, we compared the signal-to-noise ratio and the sensitivity to velocity changes of scattering particles in a series of phantom measurements. We also compared the results for

Identifiers

PMID34692187
PMCPMC8515963
OpenAlexW3185783290

What OpenQuestion holds

Textmetadata
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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.