A hybrid pixel-based classification method for blood vessel segmentation and aneurysm detection on CTA. - Spiros Kostopoulos; Dimitris Glotsos; George C. Kagadis; Antonis Daskalakis; Panagiota Spyridonos; Ioannis Kalatzis; M. Karamessini; T. Petsas; Dionisis A. Cavouras; George Nikiforidis (Comput. Graph., 2007)