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 …

Simultaneous Coherent and Displacement Compounding for 2D Noninvasive Carotid Strain Imaging: a Proof of Principle Study

M Mozaffarzadeh, AECM Saris… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
… selected because our lateral displacement estimation strategy uses the beamformed RF
data on this angle for displacement compounding. 3) PSF evaluation and transmit optimization …

Noninvasive vascular displacement estimation for relative elastic modulus reconstruction in transversal imaging planes

HHG Hansen, MS Richards, MM Doyley, CL de Korte - Sensors, 2013 - mdpi.com
… of the lateral displacement estimates was reduced up to 55% when using the three-angle
is to examine if the displacements resulting from this three-angle compounding also allow a …

A comparison between compounding techniques using large beam-steered plane wave imaging for blood vector velocity imaging in a carotid artery model

AECM Saris, HHG Hansen, S Fekkes… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
… developed for estimating strain in … compounding technique using tilted plane wave
transmissions. They showed that it provided more accurate lateral displacement and strain estimates

Estimation of displacement vectors and strain tensors in elastography using angular insonifications

U Techavipoo, Q Chen, T Varghese… - IEEE transactions on …, 2004 - ieeexplore.ieee.org
lateral displacements. Unlike 2-D kernel techniques [24], this algorithm was able to obtain
displacement estimates in the lateralangular beam steering for spatial compounding. Local …

Filter based spatial compounding for strain imaging

W Liu, Y Cheng, P Liu, DC Liu - 2010 IEEE International …, 2010 - ieeexplore.ieee.org
spatial compounding applied to strain imaging can achieve decorrelation without resolution
loss, the requirement of strain estimation … Slippage, side movement of freehand probe can …

Correlation of RF signals during angular compounding

Q Chen, AL Gerig, U Techavipoo… - IEEE transactions on …, 2005 - ieeexplore.ieee.org
… is due to the difference in relative lateral displacements of reflectors during rotation, from the
… , we could use (15) for estimating the degree of correlation with shifts in the insonification …

3D spatial compounding of ultrasound images using image-based nonrigid registration

JF Krücker, CR Meyer, GL LeCarpentier… - Ultrasound in medicine …, 2000 - Elsevier
… the decorrelation of speckle with lateral translation of the transducer to find the … displacement
for 2D compounding. Three-dimensional (3D) compounding differs from 2D compounding

Dynamic elastography using delay compensated and angularly compounded high frame rate 2D motion vectors

RZ Azar, A Baghani, SE Salcudean… - 2010 IEEE …, 2010 - ieeexplore.ieee.org
… eliminate the acquisition delays between the displacement estimates from different scan lines.
In … angles when excited at 100Hz are shown. Snapshots of axial and lateral displacement

Fast shear compounding using robust 2-D shear wave speed calculation and multi-directional filtering

P Song, A Manduca, H Zhao, MW Urban… - Ultrasound in medicine …, 2014 - Elsevier
… Ultrasound spatial compounding coherently sums the backscattered signals from … different
incident angles (Jespersen et al. 1998). Similarly, shear compounding coherently compounds …