[Contrast-enhanced intracranial 3D MR angiography (CE-MRA) in assessing arterial stenoses and aneurysms]. - Gottschalk,S.; Gaebel,C.; Haendler,G.; Gellissen,J.; Missler,U.; Seidel,G.; Nowak,G.; Petersen,D. (Fortschr Rontgenstr, 2002)