T Shiina, N Nitta, EI Ueno, JC Bamber - Journal of Medical Ultrasonics, 2002 - Springer
The elastic properties of tissues are expected to provide novel information for use in diagnosing pathologic changes in tissues and discriminating between malignant and benign …
MT Islam, A Chaudhry, S Tang… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
Ultrasound poroelastography aims at assessing the poroelastic behavior of biological tissues via estimation of the local temporal axial strains and effective Poisson's ratios (EPR) …
C Sumi - IEEE transactions on ultrasonics, ferroelectrics, and …, 2008 - ieeexplore.ieee.org
Two new methods of measuring a multidimensional displacement vector using an instantaneous ultrasound signal phase are described, ie, the multidimensional …
C Sumi - IEEE transactions on ultrasonics, ferroelectrics, and …, 1999 - ieeexplore.ieee.org
To non-invasively quantify elasticity of soft tissue, we previously developed the iterative two- dimensional (2-D) rf-echo phase matching method for accurately measuring a 2-D …
Elastography based on strain imaging currently endures mechanical artefacts and limited contrast transfer efficiency. Solving the inverse elasticity problem (IEP) should obviate these …
L Dong, P Wijesinghe, JT Dantuono… - IEEE Journal of …, 2015 - ieeexplore.ieee.org
Quantitative elasticity imaging seeks to retrieve spatial maps of elastic moduli of tissue. Unlike strain, which is commonly imaged in compression elastography, elastic moduli are …
Recently, high-frame-rate ultrasound has been extensively studied for measurement of tissue dynamics, such as pulsations of the carotid artery and heart. Motion estimators are …
C Sumi, K Nakayama - IEEE transactions on medical imaging, 1998 - ieeexplore.ieee.org
To noninvasively quantify tissue elasticity for differentiating malignancy of soft tissue, the authors previously proposed a two-dimensional (2-D) mechanical inverse problem in which …
C Sumi - IEEE transactions on ultrasonics, ferroelectrics, and …, 2005 - ieeexplore.ieee.org
We previously reported an ultrasonic strain measurement-based one-dimensional (TD) shear modulus reconstruction technique using a regularisation method for differential …