Muthuvel Arigovindan Michael Sühling Christian P. Jansen Patrick R. Hunziker Michael Unser Full Motion and Flow Field Recovery From Echo Doppler Data. 31-45 2007 26 IEEE Trans. Med. Imaging 1 http://doi.ieeecomputersociety.org/10.1109/TMI.2006.884201 db/journals/tmi/tmi26.html#ArigovindanSJHU07