Identification of Carotid Plaques Composition through a Compact Microwave Sensor

Autor: Shahbaz, Rania, Deshours, Frédérique, Alquié, Georges, Kokabi, Hamid, Davaine, Jean-Michel, Koskas, Fabien
Přispěvatelé: Laboratoire Génie électrique et électronique de Paris (GeePs), CentraleSupélec-Sorbonne Université (SU)-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS), Université Toulouse III - Paul Sabatier [UPS], Sciencesconf.org, CCSD
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: JETSAN 2021-Colloque en Télésanté et dispositifs biomédicaux-8ème édition
JETSAN 2021-Colloque en Télésanté et dispositifs biomédicaux-8ème édition, Université Toulouse III-Paul Sabatier [UPS], May 2021, Toulouse, Blagnac, France
Popis: International audience; Microwave biosensor brings the prominent promise ofdielectric parameters detection to characterize biological tissues. Thispromise has already been materialized in multiple fields of healthcareand body parts. Yet when it comes to carotid plaque sticking to basicsimulations, and correlating that with real-time measurements isarguably much harder. Measuring and simulating carotid plaquescomprise a wide range of sub-problems, such as the heterogeneity anduniquity of each plaque, the different thicknesses, and various areasof interest. In this study, a miniaturized microwave biosensor wasproposed to perform dielectric characterizations of atheromatousplaques present in arterial tissues. The designed microwave biosensoremploys a Complementary Split Ring Resonator (CSRR) topology at2.3 GHz. Electromagnetic modeling and experimentalcharacterization have been carried out to validate the developedequivalent electrical model with very good precision and to calibrateit using other material. Atheroma measurements were achieved andcompared to data obtained by simulation and then correlated with thehistology results
Databáze: OpenAIRE