Evidence map›Paper›PMID 37488188›Full record

ArticleScientific reports2023

Fast time-domain diffuse correlation spectroscopy with superconducting nanowire single-photon detector: system validation and in vivo results.

Veronika Parfentyeva, Lorenzo Colombo, Pranav Lanka, Marco Pagliazzi, Annalisa Brodu, Niels Noordzij, Mirco Kolarczik, Alberto Dalla Mora, Rebecca Re, Davide Contini and 3 more

Abstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

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  16. Pathlength-selective, interferometric diffuse correlation spectroscopy.IEEE journal of selected topics in quantum electronics : a publication of the IEEE Lasers and Electro-optics Society
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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

13 authors.

Veronika Parfentyeva *Institut de Ciéncies Fotòniques, The Barcelona Institute of Science and Technology, Castelldefels, Barcelona, 08860, Spain.
Lorenzo Colombo *Dipartimento di Fisica, Politecnico di Milano, Milan, 20133, Italy.
Pranav LankaDipartimento di Fisica, Politecnico di Milano, Milan, 20133, Italy.
Marco PagliazziInstitut de Ciéncies Fotòniques, The Barcelona Institute of Science and Technology, Castelldefels, Barcelona, 08860, Spain.
Annalisa BroduSingle Quantum BV, Delft, 2629 JD, The Netherlands.
Niels NoordzijSingle Quantum BV, Delft, 2629 JD, The Netherlands.
Mirco KolarczikSwabian Instruments GmbH, Stuttgart, 70435, Germany.
Alberto Dalla MoraDipartimento di Fisica, Politecnico di Milano, Milan, 20133, Italy. alberto.dallamora@polimi.it.
Rebecca ReDipartimento di Fisica, Politecnico di Milano, Milan, 20133, Italy.
Davide ContiniDipartimento di Fisica, Politecnico di Milano, Milan, 20133, Italy.
Alessandro TorricelliDipartimento di Fisica, Politecnico di Milano, Milan, 20133, Italy.
Turgut DurduranInstitut de Ciéncies Fotòniques, The Barcelona Institute of Science and Technology, Castelldefels, Barcelona, 08860, Spain.
Antonio PifferiDipartimento di Fisica, Politecnico di Milano, Milan, 20133, Italy.

Funding

European Union 871124SME Instrument SQP 848827
6 · The paper itself

Abstract

Time-domain diffuse correlation spectroscopy (TD-DCS) has been introduced as an advancement of the "classical" continuous wave DCS (CW-DCS) allowing one to not only to measure depth-resolved blood flow index (BFI) but also to extract optical properties of the measured medium without using any additional diffuse optics technique. However, this method is a photon-starved technique, specially when considering only the late photons that are of primary interest which has limited its in vivo application. In this work, we present a TD-DCS system based on a superconducting nanowire single-photon detector (SNSPD) with a high quantum efficiency, a narrow timing response, and a negligibly low dark count noise. We compared it to the typically used single-photon avalanche diode (SPAD) detector. In addition, this system allowed us to conduct fast in vivo measurements and obtain gated pulsatile BFI on the adult human forehead.

Identifiers

PMID37488188
PMCPMC10366131

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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.