Evidence map›Paper›PMID 32429158›Full record

ArticleSensors (Basel, Switzerland)2020

Real-Time Dual-Wavelength Time-Resolved Diffuse Optical Tomography System for Functional Brain Imaging Based on Probe-Hosted Silicon Photomultipliers.

David Orive-Miguel, Laura Di Sieno, Anurag Behera, Edoardo Ferocino, Davide Contini, Laurent Condat, Lionel Hervé, Jérôme Mars, Alessandro Torricelli, Antonio Pifferi and 1 more

Open access · goldAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 27% 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, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
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  3. Review
  4. Article
  5. Article
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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 4 institutions in 3 countries.

David Orive-MiguelCEA, LETI, MINATEC Campus, F-38054 Grenoble, France.
Laura Di SienoPolitecnico di Milano, Dipartimento di Fisica, 20133 Milano, Italy.ORCID 0000-0002-3028-3705
Anurag BeheraPolitecnico di Milano, Dipartimento di Fisica, 20133 Milano, Italy.
Edoardo FerocinoPolitecnico di Milano, Dipartimento di Fisica, 20133 Milano, Italy.ORCID 0000-0002-6637-940X
Davide ContiniPolitecnico di Milano, Dipartimento di Fisica, 20133 Milano, Italy.
Laurent CondatVisual Computing Center, King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Saudi Arabia.
Lionel HervéCEA, LETI, MINATEC Campus, F-38054 Grenoble, France.ORCID 0000-0002-2944-5498
Jérôme MarsUniversity Grenoble Alpes, CNRS, Grenoble INP, GIPSA-Lab, 38000 Grenoble, France.
Alessandro TorricelliPolitecnico di Milano, Dipartimento di Fisica, 20133 Milano, Italy.
Antonio PifferiPolitecnico di Milano, Dipartimento di Fisica, 20133 Milano, Italy.ORCID 0000-0002-2261-2089
Alberto Dalla MoraPolitecnico di Milano, Dipartimento di Fisica, 20133 Milano, Italy.ORCID 0000-0002-2783-6217
Politecnico di Milano · ITInstitut polytechnique de Grenoble · FRIstituto di Fotonica e Nanotecnologie · ITKing Abdullah University of Science and Technology · SA

Funding

European Commission 675332 BitMap
6 · The paper itself

Abstract

Near-infrared diffuse optical tomography is a non-invasive photonics-based imaging technology suited to functional brain imaging applications. Recent developments have proved that it is possible to build a compact time-domain diffuse optical tomography system based on silicon photomultipliers (SiPM) detectors. The system presented in this paper was equipped with the same eight SiPM probe-hosted detectors, but was upgraded with six injection fibers to shine the sample at several points. Moreover, an automatic switch was included enabling a complete measurement to be performed in less than one second. Further, the system was provided with a dual-wavelength ( 670 n m and 820 n m ) light source to quantify the oxy- and deoxy-hemoglobin concentration evolution in the tissue. This novel system was challenged against a solid phantom experiment, and two in-vivo tests, namely arm occlusion and motor cortex brain activation. The results show that the tomographic system makes it possible to follow the evolution of brain activation over time with a 1 s -resolution.

Indexed as

Functional NeuroimagingTomography, OpticalBrainHumansPhantoms, ImagingSpectrum Analysisdiffuse optical tomographyfunctional imagingsilicon photomultiplierstime-correlated single-photon counting

Identifiers

PMID32429158
PMCPMC7287927
OpenAlexW3025625323

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.