Spatial compounding technique to obtain rotation elastogram: A feasibility study

AA Kothawala, S Chandramoorthi, NRK Reddy… - Ultrasound in medicine …, 2017 - Elsevier
The perception of stiffness and slipperiness of a breast mass on palpation is used by
physicians to assess the level of suspicion of a lesion as being malignant or benign …

Understanding the contrast mechanism in rotation elastogram: a parametric study

B Lokesh, AM Ten Dam, CL de Korte… - Ultrasound in Medicine & …, 2018 - Elsevier
Ultrasound elastography has been found to be useful in different clinical applications. For
example, in breast imaging, axial strain elastography provides information related to tissue …

Rotation elastogram: a novel method to visualize local rigid body rotation under quasi-static compression

C Sowmiya, AA Kothawala… - Medical Imaging 2016 …, 2016 - spiedigitallibrary.org
During manual palpation of breast masses, the perception of its stiffness and slipperiness
are the two commonly used information by the physician. In order to reliably and …

Rotation elastogram estimation using mechanical assisted spatial compounding: an experimental validation study

T Zagaglioni, M Trejo, DA Espíndola, BA Galaz - IEEE Access, 2024 - ieeexplore.ieee.org
In quasi-static ultrasound elastography, breast tumor classification can be performed by
using the rotation fill-in signature present in the rotation elastogram. This rotation fill-in …

Effects of various parameters on lateral displacement estimation in ultrasound elastography

J Luo, EE Konofagou - Ultrasound in medicine & biology, 2009 - Elsevier
Complementary to axial, lateral displacement and strain can provide important information
on the biological soft tissues. In this paper, the effects of key parameters (ie, lateral …

Rotation Elastogram Estimation Using Synthetic Transmit-aperture Technique: A Feasibility Study.

BR Chintada, AK Thittai - Ultrasonic imaging, 2017 - europepmc.org
It is well-documented in literature that benign breast lesions, such as fibroadenomas, are
loosely bonded to their surrounding tissue and tend to slip under a small quasi-static …

Importance of the ultrasound probe angle on the rotation fill-in signature in ultrasound axial-shear strain imaging

B Galaz, E Donoso, M Trejo - Ultrasound in medicine & biology, 2021 - Elsevier
The rotation fill-in is a signature of tumor benignity in rotation elastograms and has been
used for breast tumor classification. It is a consequence of the bonding condition at the tumor …

Spatial‐angular compounding for elastography using beam steering on linear array transducers

M Rao, Q Chen, H Shi, T Varghese - Medical physics, 2006 - Wiley Online Library
Spatial‐angular compounding is a new technique that enables the reduction of noise
artifacts in ultrasound elastography. Under this method, compounded elastograms are …

Improvements in elastographic contrast-to-noise ratio using spatial-angular compounding

U Techavipoo, T Varghese - Ultrasound in medicine & biology, 2005 - Elsevier
Spatial-angular compounding is a new technique developed for improving the signal-to-
noise ratio (SNR) in elastography. Under this method, elastograms of a region-of-interest …

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
Elastography provides tissue mechanical information to differentiate normal and disease
states. Nowadays, axial displacement and strain are usually estimated in clinical practice …