Performance optimization of lateral displacement estimation with spatial angular compounding

Q He, L Tong, L Huang, J Liu, Y Chen, J Luo - Ultrasonics, 2017 - Elsevier
lateral rigid motion was considered in this study to separate its effects from those of axial and
lateral strains on lateral displacement estimation… SD) of the estimated lateral displacements

Spatial angular compounding with affine-model-based optical flow for improvement of motion estimation

Z Liu, Q He, J Luo - IEEE Transactions on Ultrasonics …, 2019 - ieeexplore.ieee.org
… BM-based spatial angular compounding (SAC) has been developed to obtain better
motion … optimization of lateral displacement estimation with spatial angular compounding,” …

Spatial compounding technique to obtain rotation elastogram: A feasibility study

AA Kothawala, S Chandramoorthi, NRK Reddy… - Ultrasound in medicine …, 2017 - Elsevier
… The angular steering step size was kept fixed at 1 in all the cases. Therefore, the numbers of
images used in compounding … of lateral displacement estimates and REs can be observed. …

Influence of key parameters on motion artifacts in lateral strain estimation with spatial angular compounding

Y Wang, X Wei, Z Pan, L Huang, Q He, J Luo - Ultrasonics, 2022 - Elsevier
… The estimation performance in the lateralSpatial angular compounding (SAC) has been
demonstrated to improve the quality of lateral estimation by deriving the lateral displacements

Influence of factors on motion artifacts in strain estimation with spatial angular compounding

Z Pan, Q He, Z Liu, X Shr, L Qian… - 2018 ieee international …, 2018 - ieeexplore.ieee.org
… the displacement compounding, all the axial displacements … Finally, the compounded axial
and lateral displacements are … axial displacements along different steering angles using a …

Optimization of transmission and reconstruction parameters in angular displacement compounding using plane wave ultrasound

GAGM Hendriks, HHG Hansen, C Chen… - Physics in Medicine & …, 2020 - iopscience.iop.org
… acquisitions and angular displacement compounding (ADC) … lateral displacement estimates,
respectively. This study investigates the performance of displacement and strain estimation

Rotation elastogram estimation using mechanical assisted spatial compounding: A simulation study

B Galaz, T Henriquez, D Espíndola… - 2021 IEEE UFFC Latin …, 2021 - ieeexplore.ieee.org
… 3 we show the RE images computed after the spatial image compounding. Panels at the
left show the highresolution lateral displacement map dx for different angular scanning …

Spatial angular compounding of photoacoustic images

HJ Kang, MAL Bell, X Guo… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
… We investigated three spatial-angular compounding methods to … Compounding with
conventional averaging was based on … of scatterer size estimates using angular compounding,” …

Spatial compounding of volumetric data enables freehand optoacoustic angiography of large-scale vascular networks

N Knauer, XL Deán-Ben… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
… axis) of the compounded volume based on the estimated array positions and orientations. (…
estimation accuracy in the SVOT scan for the 2D and 3D Fourier-based spatial compounding

A novel two-dimensional displacement estimation for angled shear wave elastography

SA Hasnain, S Hyder, L Nie… - 2019 IEEE …, 2019 - ieeexplore.ieee.org
… to estimate angled tissue motion for shear wave compounding … In sheer wave compounding,
steered shear waves are … both axial and lateral displacement components are investigated …