Use of the mean-field approximation in an EM-based approach to unsupervised stochastic model-based image segmentation. - David A. Langan; Karl J. Molnar; James W. Modestino; Jun Zhang 006 (ICASSP, 1992)

Maximum-likelihood parameter estimation for unsupervised stochastic model-based image segmentation. - Jun Zhang 006; James W. Modestino; David A. Langan (IEEE Trans. Image Process., 1994)

Cluster validation for unsupervised stochastic model-based image segmentation. - David A. Langan; James W. Modestino; Jun Zhang 006 (IEEE Trans. Image Process., 1998)

Automated liver lesion characterization using fast kVp switching dual energy computed tomography imaging. - Alberto Santamaría-Pang; Sandeep Dutta; Sokratis Makrogiannis; Amy K. Hara; William Pavlicek; Alvin C. Silva; Brian Thomsen; Scott Robertson; Darin Okerlund; David A. Langan; Rahul Bhotika (Computer-Aided Diagnosis, 2010)