Helical CT of von Hippel-Lindau: semi-automated segmentation of renal lesions. - Ronald M. Summers; Cecily M. L. Agcaoili; Matthew J. McAuliffe; Sarang S. Dalal; Peter J. Yim; Peter L. Choyke; McClellan M. Walther; W. Marston Linehan (ICIP (2), 2001)