3 papers
eess.IV2020
Virtual Source Synthetic Aperture for Accurate Lateral Displacement Estimation in Ultrasound Elastography
Morteza Mirzaei, Amir Asif, Hassan Rivaz
Ultrasound elastography is an emerging noninvasive imaging technique wherein pathological alterations can be visualized by revealing the mechanical properties of the tissue. Estima…
eess.IV2020
Semi-Supervised Training of Optical Flow Convolutional Neural Networks in Ultrasound Elastography
Ali K. Z. Tehrani, Morteza Mirzaei, Hassan Rivaz
Convolutional Neural Networks (CNN) have been found to have great potential in optical flow problems thanks to an abundance of data available for training a deep network. The displ…
physics.med-ph2018
Spatio-temporal normalized cross-correlation for estimation of the displacement field in ultrasound elastography
Morteza Mirzaei, Amir Asif, Maryse Fortin +1
This paper introduces a novel technique to estimate tissue displacement in quasi-static elastography. A major challenge in elastography is estimation of displacement (also referred…