2D myocardial strain in the mouse through spatial compounding: In-vivo feasibility study

F Kremer, T Dresselaers, B Heyde… - 2011 IEEE …, 2011 - ieeexplore.ieee.org
… The compounding approach was developed by Techavipoo et al. [4] in the context of … The
method uses displacements estimated in multiple acquisitions at different insonation angles in …

A new plane wave compounding scheme using phase compensation for motion detection

HK Lee, JF Greenleaf, MW Urban - IEEE transactions on …, 2021 - ieeexplore.ieee.org
… To prevent the inaccurate phase shift estimation between the off-diagonal pair of PWC, we
propose a method to compensate the initial phase of rn and sn. The compensated IQ signals …

Strategies to obtain subpitch precision in lateral motion estimation in ultrasound elastography

S Selladurai, AK Thittai - IEEE transactions on ultrasonics …, 2018 - ieeexplore.ieee.org
… Therefore, in order to compare the performance of different methods, we obtained the
lateral strain estimation (LSE) from the lateral displacement using a least-squares algorithm [29], …

Comparison of different motion estimation methods for vessel cross-sectional shear wave imaging

Q He, GY Li, Y Cao, J Luo - 2017 IEEE International Ultrasonics …, 2017 - ieeexplore.ieee.org
… 1), or from multiple axial motions with spatial angular compounding (referred as to Method
2). In this … optimization of lateral displacement estimation with spatial angular compounding," …

Full 2D displacement vector and strain tensor estimation for superficial tissue using beam-steered ultrasound imaging

HHG Hansen, RGP Lopata, T Idzenga… - Physics in Medicine & …, 2010 - iopscience.iop.org
… using at least two different beam steering angles. Since displacements are estimated more
accurately in the axial direction, the lateral displacements estimated by spatial compounding

A coupled subsample displacement estimation method for ultrasound-based strain elastography

J Jiang, TJ Hall - Physics in Medicine & Biology, 2015 - iopscience.iop.org
… used 'angular compounding' to improve lateral displacements (… Particularly, in order to improve
displacement estimation, … both axial and lateral displacement estimates were lower when …

Compounding in synthetic aperture imaging

JM Hansen, JA Jensen - IEEE transactions on ultrasonics …, 2012 - ieeexplore.ieee.org
… Transmit apodization calculation for a single image point rfp for an image angle θ. The
apodization … receive apodization calculation for a single image point rfp for an image angle θ. The …

Compound strain imaging for elastic modulus reconstruction of transverse vessel cross-sections

HHG Hansen, MS Richards, MM Doyley… - 2012 IEEE …, 2012 - ieeexplore.ieee.org
… ) of the relative modulus estimates for each separate phantom … The median difference
between lateral displacements used … multi-angle compounding instead of single angle imaging. …

Adaptive imaging and spatial compounding in the presence of aberration

JJ Dahl, DA Guenther, GE Trahey - IEEE transactions on …, 2005 - ieeexplore.ieee.org
… [22], the error in estimating the aberration profile from … of spatial compounding and adaptive
imaging using image quality metrics. In previous studies, preliminary results in compounding

Estimation of the optimal maximum beam angle and angular increment for normal and shear strain estimation

T Varghese, M Rao - IEEE Transactions on Biomedical …, 2008 - ieeexplore.ieee.org
… [16] obtained lateral displacement estimates utilizing the assumption of tissue … axial and
lateral displacement estimates, which are linear combinations of the angular displacements qi …