Optimal single-stage restoration of subtractive noise corrupted images by a morphological closing. - Larry R. Rystrom; Robert M. Haralick; Philip L. Katz (J. Electronic Imaging, 1995)

Validation of brain segmentation and tissue classification algorithm for T1-weighted MR images. - Vikram Chalana; Lydia Ng; Larry R. Rystrom; James C. Gee; David R. Haynor (Image Processing, 2001)