Microwave-induced thermoacoustic imaging with a multi-cell AlScN piezoelectric micromachined ultrasonic transducer

Y Wang, L Zhang, B Wang, J Cai, YA Gu, L Lou… - Applied Physics …, 2023 - pubs.aip.org
This Letter reports on microwave-induced thermoacoustic imaging utilizing a multi-cell
aluminum scandium nitride (AlScN) piezoelectric micromachined ultrasonic transducer …

Peak-power-limited frequency-domain microwave-induced thermoacoustic imaging for handheld diagnostic and screening tools

H Nan, A Arbabian - IEEE Transactions on Microwave Theory …, 2017 - ieeexplore.ieee.org
Coherent frequency-domain microwave-induced thermoacoustic (TA) imaging is
investigated as an alternative to the traditional pulsed-based TA imaging approaches that …

Microwave-induced thermoacoustic imaging of subcutaneous vasculature with near-field RF excitation

MS Aliroteh, A Arbabian - IEEE Transactions on Microwave …, 2017 - ieeexplore.ieee.org
Imaging of subcutaneous vasculature is of great interest for biometric security and point-of-
care medicine. We investigate the feasibility of microwave-induced thermoacoustic (TA) …

A microwave-induced thermoacoustic imaging system with non-contact ultrasound detection

A Singhvi, KC Boyle, M Fallahpour… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
Portable and easy-to-use imaging systems are in high demand for medical, security
screening, nondestructive testing, and sensing applications. We present a new microwave …

Beamforming microwave-induced thermoacoustic imaging for screening applications

H Nan, S Liu, JG Buckmaster… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper presents a beamforming microwaveinduced thermoacoustic (TA) imaging system
for screening applications. Near-field/quasi-near-field beamforming with multiple applicators …

Noncontact thermoacoustic detection of targets embedded in dispersive media

KC Boyle, H Nan, BT Khuri-Yakub… - … Remote Sensing X, 2016 - spiedigitallibrary.org
A microwave-induced thermoacoustic detection system for embedded targets in lossy media
is presented. The system achieves reliable detection of 5 cm× 5 cm× 2 cm targets embedded …

Dynamic tuning of sensitivity and bandwidth of high-Q transducers via nested phase modulations

A Fitzpatrick, A Singhvi… - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Non-contact and long-range acoustic or multi-modal sensing in air can be employed for a
number of industrial, IoT, biomedical, and remote-sensing applications but requires the use …

[图书][B] Adaptation of Microwave-Induced Thermoacoustic Imaging to Subcutaneous Vasculature: Toward an All-Electronic, Embeddable Imaging Platform for Biometric …

SMS Aliroteh - 2021 - search.proquest.com
Imaging of subcutaneous vasculature is of great interest for biometric security and point-of-
care medicine. In this thesis, I investigated the feasibility of microwaveinduced …

[图书][B] The Design of Compact Microwave-Induced Thermoacoustic Imaging Systems for Medical Screening Applications

H Nan - 2018 - search.proquest.com
Medical imaging can create visual representations of the internal structure of a body for
clinical analysis and therapeutic intervention. It has been successful in reducing the mortality …