Segmentation of the breast region in mammograms using active contours. - Michael A. Wirth; Alexei Stapinski (VCIP, 2003)

Segmentation of the Breast Region in Mammograms Using Snakes. - Michael A. Wirth; Alexei Stapinski (CRV, 2004)

Removing radiopaque artifacts from mammograms using area morphology. - Michael A. Wirth; Jennifer Lyon; Dennis Nikitenko; Alexei Stapinski (Image Processing, 2004)