A review of acoustic impedance matching techniques for piezoelectric sensors and transducers

VT Rathod - Sensors, 2020 - mdpi.com
The coupling of waves between the piezoelectric generators, detectors, and propagating
media is challenging due to mismatch in the acoustic properties. The mismatch leads to the …

Evolution of contrast agents for ultrasound imaging and ultrasound-mediated drug delivery

V Paefgen, D Doleschel, F Kiessling - Frontiers in pharmacology, 2015 - frontiersin.org
Ultrasound (US) is one of the most frequently used diagnostic methods. It is a non-invasive,
comparably inexpensive imaging method with a broad spectrum of applications, which can …

Sonogenetics is a non-invasive approach to activating neurons in Caenorhabditis elegans

S Ibsen, A Tong, C Schutt, S Esener… - Nature …, 2015 - nature.com
A major challenge in neuroscience is to reliably activate individual neurons, particularly
those in deeper brain regions. Current optogenetic approaches require invasive surgical …

Quantitative frequency-domain passive cavitation imaging

KJ Haworth, KB Bader, KT Rich… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
Passive cavitation detection has been an instrumental technique for measuring cavitation
dynamics, elucidating concomitant bioeffects, and guiding ultrasound therapies. Recently …

Controlled tissue emulsification produced by high intensity focused ultrasound shock waves and millisecond boiling

TD Khokhlova, MS Canney, VA Khokhlova… - The Journal of the …, 2011 - pubs.aip.org
In high intensity focused ultrasound (HIFU) applications, tissue may be thermally necrosed
by heating, emulsified by cavitation, or, as was recently discovered, emulsified using …

Ultrasound-guided therapeutic focused ultrasound: current status and future directions

ES Ebbini, G Ter Haar - International journal of hyperthermia, 2015 - Taylor & Francis
This paper reviews ultrasound imaging methods for the guidance of therapeutic focused
ultrasound (USgFUS), with emphasis on real-time preclinical methods. Guidance is …

Spatiotemporal monitoring of high-intensity focused ultrasound therapy with passive acoustic mapping

CR Jensen, RW Ritchie, M Gyöngy, JRT Collin… - Radiology, 2012 - pubs.rsna.org
Purpose To demonstrate feasibility of monitoring high-intensity focused ultrasound (HIFU)
treatment with passive acoustic mapping of broadband and harmonic emissions …

Tissue-mimicking gel phantoms for thermal therapy studies

A Dabbagh, BJJ Abdullah… - Ultrasonic …, 2014 - journals.sagepub.com
Tissue-mimicking phantoms that are currently available for routine biomedical applications
may not be suitable for high-temperature experiments or calibration of thermal modalities …

[HTML][HTML] Numerical investigation of the inertial cavitation threshold under multi-frequency ultrasound

D Suo, B Govind, S Zhang, Y Jing - Ultrasonics sonochemistry, 2018 - Elsevier
Through the introduction of multi-frequency sonication in High Intensity Focused Ultrasound
(HIFU), enhancement of efficiency has been noted in several applications including …

[HTML][HTML] Thermostability of biological systems: fundamentals, challenges, and quantification

X He - The open biomedical engineering journal, 2011 - ncbi.nlm.nih.gov
This review examines the fundamentals and challenges in engineering/understanding the
thermostability of biological systems over a wide temperature range (from the cryogenic to …