An improved CMUT structure enabling release and collapse of the plate in the same Tx/Rx cycle for dual-frequency acoustic angiography

MM Mahmud, X Wu, JL Sanders… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
This study demonstrates, in detail, the potential of using capacitive micromachined
ultrasonic transducers (CMUTs) for acoustic angiography of the microvasculature. It is …

High Resolution Ultrasound Superharmonic Perfusion Imaging: In Vivo Feasibility and Quantification of Dynamic Contrast-Enhanced Acoustic Angiography

BD Lindsey, SE Shelton, KH Martin, KA Ozgun… - Annals of biomedical …, 2017 - Springer
Mapping blood perfusion quantitatively allows localization of abnormal physiology and can
improve understanding of disease progression. Dynamic contrast-enhanced ultrasound is a …

Adaptive windowing in contrast-enhanced intravascular ultrasound imaging

BD Lindsey, KH Martin, X Jiang, PA Dayton - Ultrasonics, 2016 - Elsevier
Intravascular ultrasound (IVUS) is one of the most commonly-used interventional imaging
techniques and has seen recent innovations which attempt to characterize the risk posed by …

Dual-frequency transducer with a wideband PVDF receiver for contrast-enhanced, adjustable harmonic imaging

J Kim, BD Lindsey, S Li, PA Dayton… - Health Monitoring of …, 2017 - spiedigitallibrary.org
Acoustic angiography is a contrast-enhanced, superharmonic microvascular imaging
method. It has shown the capability of high-resolution and high-contrast-to-tissue-ratio (CTR) …

[图书][B] Micromachined piezoelectric material and dual-layer transducers for ultrasound imaging

S Li - 2017 - search.proquest.com
Medical ultrasound has been widely used in cardiology, obstetrics, gynecology, prostate
evaluation, and blood vessels assessment. Advances in medical ultrasound have been …

[图书][B] Study on Alternating Current Poling of Relaxor-PbTiO3 Single Crystals

H Wan - 2022 - search.proquest.com
Piezoelectric materials are broadly used in electromechanical devices including ultrasound
transducers, sensors, actuators, resonators, and transformers. Among all the piezoelectric …

Acoustic angiography: a new high frequency contrast ultrasound technique for biomedical imaging

SE Shelton, BD Lindsey, R Gessner… - … for Biomedical and …, 2016 - spiedigitallibrary.org
Acoustic Angiography is a new approach to high-resolution contrast enhanced ultrasound
imaging enabled by ultra-broadband transducer designs. The high frequency imaging …

[图书][B] Application of Capacitive Micromachined Ultrasonic Transducers (Cmuts) for Chem/Bio Sensing and Device Advances Enabling Acoustic Angiography

MM Mahmud - 2020 - search.proquest.com
Ultrasound is a noninvasive and non-destructive technique that is applicable for more than
its conventional uses in medicine and industry. In the past two decades extensive research …

[图书][B] Miniaturized Ultrasound Transducers for the Acoustic Excitation of Microbubbles and Microgels

J Kim - 2017 - search.proquest.com
Microbubbles and microgels have been widely utilized for both diagnostic and therapeutic
ultrasound applications. Owing to their nonlinear characteristics of harmonic responses …

Adaptive windowing in mechanically-steered intravascular ultrasound imaging: Ex vivo and in vivo studies with contrast enhancement

BD Lindsey, PA Dayton, X Jiang - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
Intravascular ultrasound (IVUS) is utilized frequently in vascular diseases such as coronary
artery disease and peripheral vascular disease. Many techniques-including but not limited to …