Ayman El-Baz Aly A. Farag Georgy L. Gimel'farb Stephen G. Hushek Automatic Cerebrovascular Segmentation by Accurate Probabilistic Modeling of TOF-MRA Images. 34-42 2005 conf/miccai/2005-1 MICCAI http://dx.doi.org/10.1007/11566465_5 db/conf/miccai/miccai2005-1.html#El-BazFGH05