A tissue mechanics based method to improve tissue displacement estimation in ultrasound elastography

N Kheirkhah, SCH Dempsey, H Rivaz… - 2020 42nd Annual …, 2020 - ieeexplore.ieee.org
Cancer is known to induce significant structural changes to tissue. In most cancers, including
breast cancer, such changes yield tissue stiffening. As such, imaging tissue stiffness can be …

Analytical estimation of out-of-plane strain in ultrasound elastography to improve axial and lateral displacement fields

N Kheirkhah, A Sadeghi-Naini… - 2020 42nd Annual …, 2020 - ieeexplore.ieee.org
Many types of cancers are associated with changes in tissue mechanical properties. This
has led to the development of elastography as a clinically viable method where tissue …

Ultrasound elastography utilizing pre-beam-formed data

M Mirzaei, A Asif, H Rivaz - 2019 IEEE 16th International …, 2019 - ieeexplore.ieee.org
Herein, a novel algorithm is proposed for strain estimation in free-hand palpation quasi-
static ultrasound elastography. In all previously proposed methods for strain estimation, post …

Exploiting mechanics-based priors for lateral displacement estimation in ultrasound elastography

M Ashikuzzaman, AKZ Tehrani… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Tracking the displacement between the pre-and post-deformed radio-frequency (RF) frames
is a pivotal step of ultrasound elastography, which depicts tissue mechanical properties to …

Performance Assessment of Motion Tracking Methods in Ultrasound-based Shear Wave Elastography

T He, B Peng, P Chen, J Jiang - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
Ultrasound elastography is a modality that is uniquely suited to augment conventional B-
mode ultrasound for various clinical applications. Motion tracking plays a critically important …

Ultrasound elastography: Efficient estimation of tissue displacement using an affine transformation model

HS Hashemi, M Boily, PA Martineau… - Medical Imaging 2017 …, 2017 - spiedigitallibrary.org
Ultrasound elastography entails imaging mechanical properties of tissue and is therefore of
significant clinical importance. In elastography, two frames of radio-frequency (RF) …

Gluenet: Ultrasound elastography using convolutional neural network

MG Kibria, H Rivaz - … , Image Processing, and Ultrasound Systems for …, 2018 - Springer
Displacement estimation is a critical step in ultrasound elastography and failing to estimate
displacement correctly can result in large errors in strain images. As conventional ultrasound …

Regularized tracking of shear-wave in ultrasound elastography

MD Horeh, A Asif, H Rivaz - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
Ultrasound elastography involves imaging tissue while it undergoes deformation and
inferring its mechanical properties from the deformation pattern. The initial deformation in the …

Dynamic programming on a tree for ultrasound elastography

R Shams, M Boily, PA Martineau… - Medical Imaging 2016 …, 2016 - spiedigitallibrary.org
Ultrasound Elastography is an emerging imaging technique that allows estimation of the
mechanical characteristics of tissue. Two issues that need to be addressed before …

An unsupervised approach to ultrasound elastography with end-to-end strain regularisation

R Delaunay, Y Hu, T Vercauteren - … Conference, Lima, Peru, October 4–8 …, 2020 - Springer
Quasi-static ultrasound elastography (USE) is an imaging modality that consists of
determining a measure of deformation (ie strain) of soft tissue in response to an applied …