1) D. A. Ortendahl, N. M. Hylton, L. Kaufman, L. E. Crooks & C. M. Mills: Tissue type identification based on characteristic NMR parameters, Proc. 1984 International Joint Alpine Symposium, 65/69 (1984)
4) G. T. Herman & J. K. Udupa: Three-dimensional display of nuclear magnetic resonance images, Proc. SPIE Symp., Vol. 273, Application of Optical Instrumentation in Medicine IX, 35/40 (1981)
5) L. Axel, G. T. Herman, J. K. Udupa, P. A. Bottomley & W. A. Edelstein: Three-dimensional display of nuclear magnetic resonance (NMR) cardiovascular images, Journal of Computer Assisted Tomography, 7-1, 172/174 (1983)