[HTML][HTML] Quantitative comparison of PZT and CMUT probes for photoacoustic imaging: Experimental validation

M Vallet, F Varray, J Boutet, JM Dinten, G Caliano… - Photoacoustics, 2017 - Elsevier
Photoacoustic (PA) signals are short ultrasound (US) pulses typically characterized by a
single-cycle shape, often referred to as N-shape. The spectral content of such wideband …

A comparative analysis of CMUT receiving architectures for the design optimization of integrated transceiver front ends

M Sautto, AS Savoia, F Quaglia… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
A formal comparison between fundamental RX amplifier configurations for capacitive
micromachined ultrasonic transducers (CMUTs) is proposed in this paper. The impact on …

A wide-bandwidth ultrasound receiver and on-chip ultrasound transmitter for ultrasound capsule endoscopy

K Jeong, G Yun, J Choi, I Choi, J Son… - IEEE Journal of Solid …, 2023 - ieeexplore.ieee.org
This article presents an ultrasound (US) transceiver IC including a highly power-efficient US
receiver (RX) and a high-voltage (HV) US transmitter (TX) for US capsule endoscopy …

A 256-element spiral CMUT array with integrated analog front end and transmit beamforming circuits

AS Savoia, B Mauti, L Fanni, A Bagolini… - 2018 IEEE …, 2018 - ieeexplore.ieee.org
MEMS-based Capacitive Micromachined Ultrasonic Transducer (CMUT) technology
enables the development of advanced transducer-electronics integrated multi-chip modules …

Second-harmonic reduction in CMUTs using unipolar pulsers

AS Savoia, G Scaglione, G Caliano… - 2015 IEEE …, 2015 - ieeexplore.ieee.org
In this paper, a CMUT linearization method based on the predistortion of unipolar excitation
pulses is proposed. The predistortion is achieved by acting on the amplitude, duty cycle, and …

Biasing of capacitive micromachined ultrasonic transducers

G Caliano, G Matrone, AS Savoia - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Capacitive micromachined ultrasonic transducers (CMUTs) represent an effective alternative
to piezoelectric transducers for medical ultrasound imaging applications. They are …

Design, fabrication and characterization of a hybrid piezoelectric-cmut dual-frequency ultrasonic transducer

AS Savoia, B Mauti, T Manh, L Hoff… - 2018 IEEE …, 2018 - ieeexplore.ieee.org
Dual-frequency ultrasonic transducers, capable of operating over distinct frequency bands,
may be conveniently used in different applications such as harmonic imaging. This paper …

MEMS-based transducers (CMUT) and integrated electronics for medical ultrasound imaging

AS Savoia, G Caliano - Sensors: Proceedings of the Third National …, 2018 - Springer
Abstract Capacitive Micromachined Ultrasonic Transducers (CMUTs) are MEMS transducers
fabricated on silicon that have reached technological maturity, representing today a valid …

A Review of Broadband Microfabricated Ultrasonic Systems for Biomedical Applications

РЮ Костюк, СА Найда - Мікросистеми, Електроніка та Акустика, 2024 - elc.kpi.ua
Starting from an overview of historical aspects of biomedical ultrasound development and its
application areas, as well as the brief description of state-of-the art microfabrication …

[PDF][PDF] Ανάπτυξη πρωτότυπης ϕορετής διάταξης για την υπερηχογραφική απεικόνιση της καρωτίδας

Α Παπαστέργιου - 2020 - dspace.lib.ntua.gr
Περίληψη Ο σκοπός της παρούσας εργασίας είναι η θεωρητική μελέτη και ο σχεδιασμός μιας
νέας συσκευής υπερηχογραφικής απεικόνισης της καρωτίδας, που μπορεί να φορεθεί. Η …