Evidence map›Paper›PMID 38750033›Full record

ArticleScientific reports2024

An optoelectronic implantable neurostimulation platform allowing full MRI safety and optical sensing and communication.

Pascal Doguet, Jérôme Garnier, Aurore Nieuwenhuys, Carmen Godfraind, Yohan Botquin, Antoine Lemaire, John Justice, Antoine Nonclercq, Riëm El Tahry, Brian Corbett and 1 more

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. The rise of bioelectronic medicine.Bioelectronic medicine · 2024
    Review
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.

Pascal DoguetIrisia SRL, Court-Saint-Etienne, Belgium. pascal.doguet@irisia.be.
Jérôme GarnierSynergia Medical, Mont-Saint-Guibert, Belgium.
Aurore NieuwenhuysSynergia Medical, Mont-Saint-Guibert, Belgium.
Carmen GodfraindSynergia Medical, Mont-Saint-Guibert, Belgium.
Yohan BotquinSynergia Medical, Mont-Saint-Guibert, Belgium.
Antoine LemaireUPVD (PROMES-CNRS), Perpignan, France. antoine.lemaire@univ-perp.fr.
John JusticeTyndall National Institute, University College, Cork, Ireland.
Antoine NonclercqBio-, Electro- and Mechanical Systems (BEAMS), Universite Libre de Bruxelles, Bruxelles, Belgium. antoine.nonclercq@ulb.be.
Riëm El TahryDepartment of Neurology, Institute of Neurosciences (IONS), Universite Catholique de Louvain, Cliniques Universitaires Saint Luc, Bruxelles, Belgium. riem.eltahry@uclouvain.com.
Brian CorbettTyndall National Institute, University College, Cork, Ireland. brian.corbett@tyndall.ie.
Jean DelbekeAcademic Medical Consultant, Brussels, Belgium.

Funding

Gouvernement Wallon 7651 & 7740Science Foundation Ireland 12/RC/2276
6 · The paper itself

Abstract

A novel programmable implantable neurostimulation platform based on photonic power transfer has been developed for various clinical applications with the main focus of being safe to use with MRI scanners. The wires usually conveying electrical current from the neurostimulator to the electrodes are replaced by optical fibers. Photovoltaic cells at the tip of the fibers convert laser light to biphasic electrical impulses together with feedback signals with 54% efficiency. Furthermore, a biocompatible, implantable and ultra-flexible optical lead was developed including custom optical fibers. The neurostimulator platform incorporates advanced signal processing and optical physiological sensing capabilities thanks to a hermetically sealed transparent nonmetallic casing. Skin transparency also allowed the development of a high-speed optical transcutaneous communication channel. This implantable neurostimulation platform was first adapted to a vagus nerve stimulator for the treatment of epilepsy. This neurostimulator has been designed to fulfill the requirements of a class III long-term implantable medical device. It has been proven compliant with standard ISO/TS10974 for 1.5 T and 3 T MRI scanners. The device poses no related threat and patients can safely undergo MRI without specific or additional precautions. Especially, the RF induced heating near the implant remains below 2 °C whatever the MRI settings used. The main features of this unique advanced neurostimulator and its architecture are presented. Its functional performance is evaluated, and results are described with a focus on optoelectronics aspects and MRI safety.

Indexed as

Implantable NeurostimulatorsMagnetic Resonance ImagingEquipment DesignHumans

Identifiers

PMID38750033
PMCPMC11096369

What OpenQuestion holds

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Registered trials

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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.