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
Spatial angular compounding (SAC) has been developed to improve the performance of
lateral estimation. It is a promising method for cross-sectional carotid elastography to image …

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
Strain imaging can reveal the changes in tissue mechanical properties related to
pathological alterations by estimating tissue strains in the lateral and axial directions of …

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
Arteriosclerosis results from lipid buildup in artery walls, leading to plaque formation, and is
a leading cause of death. Plaque rupture can cause blood clots that might lead to a stroke …

Optimization of the strain tensor estimation for cross sectional non-invasive elastography of the carotid using plane wave imaging

J Porée, D Garcia, J Ohayon… - 2012 IEEE International …, 2012 - ieeexplore.ieee.org
Full-2D strain tensor estimation using non-invasive vascular elastography (NIVE) can be
difficult to achieve using conventional beamforming methods due to its low lateral resolution …

Noninvasive carotid strain imaging using angular compounding at large beam steered angles: validation in vessel phantoms

HHG Hansen, RGP Lopata… - IEEE transactions on …, 2009 - ieeexplore.ieee.org
Stroke and myocardial infarction are initiated by rupturing vulnerable atherosclerotic
plaques. With noninvasive ultrasound elastography, these plaques might be detected in …

Strain estimation of carotid artery using virtual element based synthetic aperture imaging

R Nayak, S Korukonda… - Medical Imaging 2013 …, 2013 - spiedigitallibrary.org
Synthetic aperture (SA) ultrasound imaging provides accurate axial and lateral displacement
estimates, however, the low transmit acoustic power of SA limits its clinical use. In this paper …

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
In quasi-static ultrasound elastography the breast tumor classification may be done by using
the rotation fill-in signature presents in the rotation elastogram, which is a marker of …

Noninvasive carotid artery elastography using multielement synthetic aperture imaging: Phantom and in vivo evaluation

R Nayak, G Schifitto, MM Doyley - Medical physics, 2017 - Wiley Online Library
Purpose Vascular elastography can visualize the strain distribution in the carotid artery,
which could be useful in assessing the propensity of advanced plaques to rupture. In our …

Principal strain vascular elastography using compounded plane wave imaging

R Nayak, J Ohayon, G Schifitto… - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
Principal strain imaging could enhance the diagnostic performance of vascular
elastography, but conventional ultrasound system cannot measure lateral displacements …

Semi-3D strain imaging of an atherosclerotic carotid artery by multi-cross-sectional radial strain estimations using simulated multi-angle plane wave ultrasound

S Fekkes, AES Swillens, HHG Hansen… - 2014 IEEE …, 2014 - ieeexplore.ieee.org
Three-dimensional vascular strain estimation is crucial for assessment of the location of high
strain regions in the carotid artery. This study introduces a semi-3D radial strain imaging …