Sustained reduction of essential tremor with low-power non-thermal transcranial focused ultrasound stimulations in humans

Autor: Thomas Bancel, Benoît Béranger, Maxime Daniel, Mélanie Didier, Mathieu Santin, Itay Rachmilevitch, Yeruham Shapira, Mickael Tanter, Eric Bardinet, Sara Fernandez Vidal, David Attali, Cécile Galléa, Alexandre Dizeux, Marie Vidailhet, Stéphane Lehéricy, David Grabli, Nadya Pyatigorskaya, Carine Karachi, Elodie Hainque, Jean-François Aubry

Publikováno v: Brain Stimulation, Vol 17, Iss 3, Pp 636-647 (2024)

Background: Transcranial ultrasound stimulation (TUS) is a non-invasive brain stimulation technique; when skull aberrations are compensated for, this technique allows, with millimetric accuracy, circumvention of the invasive surgical procedure associ

Externí odkaz: https://doaj.org/article/a897e6e2e5a1430b8c590aeeec11dbdb

Extracorporeal Treatment with High Intensity Focused Ultrasound of an Incompetent Perforating Vein in a Patient with Active Venous Ulcers

Autor: Alfred Obermayer, Jean-François Aubry, Nesrine Barnat

Publikováno v: EJVES Vascular Forum, Vol 50, Iss , Pp 1-5 (2021)

Introduction: Endovenous techniques such as ultrasound guided foam sclerotherapy, thermal methods, or glues are generally recommended to occlude incompetent veins. However, these methods can be technically challenging and risky for patients with seve

Externí odkaz: https://doaj.org/article/d34057ae120f4a84aa266e064058a4a0

Vein wall shrinkage induced by thermal coagulation with high-intensity-focused ultrasound: numerical modeling and in vivo experiments in sheep

Autor: Nesrine Barnat, Anthony Grisey, Bjoern Gerold, Sylvain Yon, Jérémie Anquez, Jean-François Aubry

Publikováno v: International Journal of Hyperthermia, Vol 37, Iss 1, Pp 1238-1247 (2020)

Background Varicose veins are a common disease that may significantly affect quality of life. Different approaches are currently used in clinical practice to treat this pathology. Materials and methods In thermal therapy (radiofrequency or laser ther

Externí odkaz: https://doaj.org/article/516266806708400bacfb9c6256e8a963

MRI monitoring of temperature and displacement for transcranial focus ultrasound applications

Autor: Valéry Ozenne, Charlotte Constans, Pierre Bour, Mathieu D. Santin, Romain Valabrègue, Harry Ahnine, Pierre Pouget, Stephane Lehéricy, Jean-François Aubry, Bruno Quesson

Publikováno v: NeuroImage, Vol 204, Iss , Pp 116236- (2020)

Background: Transcranial focus ultrasound applications applied under MRI-guidance benefit from unrivaled monitoring capabilities, allowing the recording of real-time anatomical information and biomarkers like the temperature rise and/or displacement

Externí odkaz: https://doaj.org/article/ffffc0c5b77944f3b5b0d4dc431bf703

Comparison Between Ray-Tracing and Full-Wave Simulation for Transcranial Ultrasound Focusing on a Clinical System Using the Transfer Matrix Formalism

Autor: Philippe Annic, Yeruham Shapira, Mickael Tanter, Itay Rachmilevitch, Alexandre Houdouin, Jean-François Aubry, Thomas Bancel

Publikováno v: IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, Institute of Electrical and Electronics Engineers, 2021, pp.1-1. ⟨10.1109/TUFFC.2021.3063055⟩

International audience; Only one High Intensity Focused Ultrasound device has been clinically approved for transcranial brain surgery at the time of writing. The device operates within 650 kHz and 720 kHz and corrects the phase distortions induced by

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e2d5d91dc7928a207644306ed9422531
https://doi.org/10.1109/tuffc.2021.3063055