Validation of magnetic resonance imaging (MRI) multispectral tissue classification. - Michael W. Vannier; Christopher M. Speidel; Douglas L. Rickman; Larry D. Schertz; Lynette R. Baker; Charles F. Hildebolt; Carolyn J. Offutt; James A. Balko; Robert L. Butterfield; Mokhtar H. Gado (ICPR, 1988)