Cardiawave;Ecole Supérieure de Physique et de Chimie Industrielles de la Ville de Paris;INSERM (Institut National de la Santé et de la Recherche Médicale);CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
发明人:
Mickaël Tanter,Mathieu Pernot,Justine Robin
申请号:
US15899076
公开号:
US20180236271A1
申请日:
2018.02.19
申请国别(地区):
US
年份:
2018
代理人:
摘要:
A method and system for secure ultrasound treatment of living tissues using an ultrasound probe comprising a reflective cavity in acoustic communication with living tissues, a transducer to emit an ultrasound wave in the reflective cavity and a transducer to acquire a backscattered signal in the reflective cavity. The method comprises the steps ofa) emitting a first ultrasound wave in the reflective cavity that generates a backscattered ultrasound wave in the reflective cavity,b) acquiring a backscattered signal in the reflective cavity,c) determining whether an insonification can be safely performed by computing a similarity value between the backscattered signal and a predefined reference signal, andd) if an insonification can be safely performed, treating the living tissues with a second ultrasound wave emitted in the reflective cavity. The second ultrasound wave is focused a target point of the living tissues and generates a pressure pulse resulting in cavitation at this target point