Applications of the median filter to digital radiographic images. - E. Russell Ritenour; T. R. Nelson; U. Raff (ICASSP, 1984)

Semi-automated assessment of left ventricular mass using transaxial Tc-99m Sestamibi SPECT imaging. - G. M. Rojas; U. Raff; P. Gonzalez; R. Jaimovich; J. C. Quintana (Comput. Medical Imaging Graph., 2009)