@conference {Rivaz2007b,
	title = {Toward Real-Time 2d Ultrasound Elastography Using Global Optimization Of A Regularized Displacement Field},
	booktitle = {Sixth International Conference on the Ultrasonic Measurement and Imaging of Tissue Elasticity},
	year = {2007},
	author = {Hassan Rivaz and Pezhman Foroughi and Emad Boctor and Richard Zellars and Gabor Fichtinger and Gregory D. Hager}
}
