Natural shear wave imaging in the human heart: normal values, feasibility, and reproducibility

P Santos, AM Petrescu, J Pedrosa… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
Left ventricular myocardial stiffness could offer superior quantification of cardiac systolic and
diastolic function when compared to the current diagnostic tools. Shear wave elastography …

Wide field-of-view ultrafast curved array imaging using diverging waves

J Kang, D Go, I Song, Y Yoo - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Ultrafast ultrasound imaging provides great opportunities for very high frame rate
applications, such as shear wave elastography and microvascular imaging. However …

[HTML][HTML] Methods for grating lobe suppression in ultrasound plane wave imaging

S Bae, TK Song - Applied Sciences, 2018 - mdpi.com
Plane wave imaging has been proven to provide transmit beams with a narrow and uniform
beam width throughout the imaging depth. The transmit beam pattern, however, exhibits …

Diverging wave compounding with spatio-temporal encoding using orthogonal Golay pairs for high frame rate imaging

F Zhao, J Luo - Ultrasonics, 2018 - Elsevier
Golay coded excitation for diverging wave compounding (DWC) has been demonstrated to
increase the signal-to-noise ratio (SNR) and contrast for high frame rate cardiac imaging …

Ultrasonic sector imaging using plane wave synthetic focusing with a convex array transducer

S Bae, P Kim, T Song - The Journal of the Acoustical Society of …, 2018 - pubs.aip.org
Synthetic transmit focusing (STF) methods using unfocused waves or plane waves (PWs)
have recently been investigated extensively. However, STF using PWs with a convex array …

Optimization of transmit parameters in cardiac strain imaging with full and partial aperture coherent compounding

V Sayseng, J Grondin… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
Coherent compounding methods using the full or partial transmit aperture have been
investigated as a possible means of increasing strain measurement accuracy in cardiac …

Optimized Virtual Sources Distributions for 3-D Ultrafast Diverging Wave Compounding Imaging: A Simulation Study

G Le Moign, P Masson, O Basset… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Ultrafast ultrasound imaging allows observing rapid phenomena; combined with 3-D
imaging it has the potential to provide a more accurate analysis of organs which leads, in the …

Chirp coded ultrasonic pulses used for scanning acoustic microscopy

A Habib, F Melands - 2017 IEEE International Ultrasonics …, 2017 - ieeexplore.ieee.org
In the present study, chirp coded pulses are investigated with respect to high frequency
imaging. These pulses were used drive broadband polymer transducers assembled from an …

Contrast and volume rate enhancement of 3-D ultrasound imaging using aperiodic plane wave angles: A simulation study

S Bae, J Park, TK Song - IEEE Transactions on Ultrasonics …, 2019 - ieeexplore.ieee.org
Three-dimensional plane wave imaging (PWI) with a 2-D array has been studied for ultrafast
volumetric imaging in medical ultrasound. Compared to 2-D PWI, 3-D PWI requires the …

Spatially segmented SVD clutter filtering in cardiac blood flow imaging with diverging waves

E Jafarzadeh, CEM Démoré, PN Burns, DE Goertz - Ultrasonics, 2023 - Elsevier
Ultrafast ultrasound imaging enables the visualization of rapidly changing blood flow
dynamics in the chambers of the heart. Singular value decomposition (SVD) filters …