Shear Wave Velocity Imaging Using Transient Electrode Perturbation: Phantom and ex vivo Validation. - Ryan J. DeWall; Tomy Varghese; Ernest L. Madsen (IEEE Trans. Medical Imaging, 2011)

Quantifying Local Stiffness Variations in Radiofrequency Ablations With Dynamic Indentation. - Ryan J. DeWall; Tomy Varghese; Christopher L. Brace (IEEE Trans. Biomed. Eng., 2012)