Registration of Abdominal CT and SPECT Images Using Compton Scatter Data. - Katarina Sjögreen; Michael Ljungberg; Kjell Erlandsson; Lars Floreby; Sven-Erik Strand (IPMI, 1997)

Boundary finding using Fourier surfaces of increasing order [simulated medical images]. - Lars Floreby; Leif Sörnmo; Katarina Sjögreen (ICPR, 1998)

Deformable Fourier surfaces for volume segmentation in SPECT. - Lars Floreby; Katarina Sjögreen; Leif Sörnmo; Michael Ljungberg (ICPR, 1998)