2025 SMSI Bannerklein

OT3.269 - In-Vitro Ultrasound Evaluation of an Acoustic Metamaterial Sensor in Presence of Tissue Mimicking Material

Event
EUROSENSORS XXXVI
2024-09-01 - 2024-09-04
Debrecen (Hungary)
Band
Lectures
Chapter
OT3 - Advanced Materials and Technologies
Author(s)
L. Maini, C. Hierold, C. R. ETH Zürich - Zürich (Switzerland), R. Furrer - EMPA, Dübendorf (Switzerland)
Pages
59 - 60
DOI
10.5162/EUROSENSORSXXXVI/OT3.269
ISBN
978-3-910600-03-4
Price
free

Abstract

Acoustic metamaterials can be exploited to develop new concepts for passive, implantable sensors interrogated by ultrasound. Tissue introduces scattering and attenuation, which may affect the performance of such sensing devices. In this work, we assess the temperature sensitivity of a passive acoustic metamaterial in presence of tissue mimicking materials (TMMs), which are artificial materials with similar acoustic properties to real tissues. We demonstrate that the sensor is still detectable by ultrasound and the presence of TMMs does not affect the temperature sensitivity of the sensor.

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