no code implementations • 30 Mar 2022 • Md Ashikuzzaman, Timothy J. Hall, Hassan Rivaz
The data term associated with the existing techniques takes only the amplitude similarity into account and hence is not sufficiently robust to the outlier samples present in the RF frames under consideration.
1 code implementation • 21 Mar 2022 • Felix Q. Jin, Lindsey C. Carlson, Helen Feltovich, Timothy J. Hall, Mark L. Palmeri
In ultrasound shear wave elasticity (SWE) imaging, a number of algorithms exist for estimating the shear wave speed (SWS) from spatiotemporal displacement data.
no code implementations • 21 Sep 2021 • Noushin Jafarpisheh, Ivan M. Rosado-Mendez, Timothy J. Hall, Hassan Rivaz
In the first technique, we cast scatterer size distribution as an optimization problem, and efficiently solve it using a linear system of equations.
no code implementations • 4 Dec 2020 • Ali K. Z. Tehrani, Mina Amiri, Ivan M. Rosado-Mendez, Timothy J. Hall, Hassan Rivaz
The results also show that the proposed network is able to work with different imaging parameters with no need for a reference phantom.