Alain Pitiot Hervé Delingette Nicholas Ayache Paul M. Thompson Expert Knowledge Guided Segmentation System for Brain MRI. 644-652 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2879&spage=644 2003 conf/miccai/2003-2 MICCAI (2) db/conf/miccai/miccai2003-2.html#PitiotDAT03