Applications of computers in radiation treatment planning utilizing CT images. - S. F. Heidtman; Wilfred Sewchand (COMPSAC, 1979)

ITS: a practical picture archiving and communication system. - Tianhu Lei; Wilfred Sewchand (VCIP, 1990)

Statistical approach to X-ray CT imaging and its applications in image analysis. I. Statistical analysis of X-ray CT imaging. - Tianhu Lei; Wilfred Sewchand (IEEE Trans. Medical Imaging, 1992)

Statistical approach to X-ray CT imaging and its applications in image analysis. II. A new stochastic model-based image segmentation technique for X-ray CT image. - Tianhu Lei; Wilfred Sewchand (IEEE Trans. Medical Imaging, 1992)

Eigenstructure Approach to Region Detection and Segmentation. - Tianhu Lei; Wilfred Sewchand (ICIP (3), 1994)