Eleonora Vanzi Andreas Robert Formiconi Dino Bindi Giuseppe La Cava Alberto Pupi Kinetic parameter estimation from renal measurements with a three-headed SPECT system: a Simulation study. 363-373 2004 23 IEEE Trans. Med. Imaging 3 http://dx.doi.org/10.1109/TMI.2004.824149 db/journals/tmi/tmi23.html#VanziFBCP04