MR-based automatic delineation of volumes of interest in human brain PET images using probability maps Claus Svarer, Karine Madsen, Steen G. Hasselbalch, Lars H. Pinborg, Steven Haugbøl, Vibe Gedsø Frøkjær, Søren Holm, Olaf B. Paulson, Gitte Moos Knudsen NeuroImage, 24(4):969-979, 2005, DOI: 10.1016/j.neuroimage.2004.10.017 .