Hydrophone measurements for biomedical ultrasound applications: A review

GR Harris, SM Howard, AM Hurrell… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
This article presents basic principles of hydrophone measurements, including mechanisms
of action for various hydrophone designs, sensitivity and directivity calibration procedures …

A noninvasive deep brain stimulation method via temporal-spatial interference magneto-acoustic effect: simulation and experimental validation

R Liu, R Ma, X Liu, X Zhou, X Wang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Deep brain transcranial stimulation is used in both research and for the treatment of
neuropsychological diseases. Ideally, such stimulation should be noninvasive and precisely …

Spatiotemporal deconvolution of hydrophone response for linear and nonlinear beams—Part I: Theory, spatial-averaging correction formulas, and criteria for sensitive …

KA Wear - IEEE transactions on ultrasonics, ferroelectrics, and …, 2022 - ieeexplore.ieee.org
This article reports spatiotemporal deconvolution methods and simple empirical formulas to
correct pressure and beamwidth measurements for spatial averaging across a hydrophone …

Nominal Versus Actual Spatial Resolution: Comparison of Directivity and Frequency-Dependent Effective Sensitive Element Size for Membrane, Needle, Capsule, and …

KA Wear, A Shah - IEEE Transactions on Ultrasonics …, 2022 - ieeexplore.ieee.org
Frequency-dependent effective sensitive element radius is a key parameter for elucidating
physical mechanisms of hydrophone operation. In addition, it is essential to know to correct …

[HTML][HTML] Collapse pressure measurement of single hollow glass microsphere using single-beam acoustic tweezer

J Yoo, H Kim, Y Kim, HG Lim, HH Kim - Ultrasonics Sonochemistry, 2022 - Elsevier
Microbubbles are widely used in medical ultrasound imaging and drug delivery. Many
studies have attempted to quantify the collapse pressure of microbubbles using methods …

Hydrophone spatial averaging correction for acoustic exposure measurements from arrays—Part II: Validation for ARFI and pulsed Doppler waveforms

KA Wear, A Shah, AM Ivory… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
This article reports the experimental validation of a method for correcting underestimates of
peak compressional pressure (p_c), peak rarefactional pressure (p_r), and pulse intensity …

Spatiotemporal deconvolution of hydrophone response for linear and nonlinear beams—Part II: Experimental validation

KA Wear, A Shah, C Baker - IEEE transactions on ultrasonics …, 2022 - ieeexplore.ieee.org
This article reports experimental validation for spatiotemporal deconvolution methods and
simple empirical formulas to correct pressure and beamwidth measurements for spatial …

[HTML][HTML] A Multi-Scale Fusion Strategy for Side Scan Sonar Image Correction to Improve Low Contrast and Noise Interference

P Zhou, J Chen, P Tang, J Gan, H Zhang - Remote Sensing, 2024 - mdpi.com
Side scan sonar images have great application prospects in underwater surveys, target
detection, and engineering activities. However, the acquired sonar images exhibit low …

Note to physicians and sonographers on potential underestimation of acoustic safety indexes for diagnostic array transducers

KA Wear, S Vaezy - IEEE transactions on ultrasonics …, 2020 - ieeexplore.ieee.org
Note to Physicians and Sonographers on Potential Underestimation of Acoustic Safety
Indexes for Diagnostic Array Transducers Page 1 IEEE TRANSACTIONS ON …

Quantifying the Impact of Imaging Through Body Walls on Shear Wave Elasticity Measurements

B Zhang, N Bottenus, FQ Jin, KR Nightingale - Ultrasound in medicine & …, 2023 - Elsevier
In the context of ultrasonic hepatic shear wave elasticity imaging (SWEI), measurement
success has been determined to increase when using elevated acoustic output pressures …