A method includes segmenting a region of interest in imaging data in a visual presentation of the imaging data and visually highlighting, concurrently with the segmenting, the region of interest while the region of interest is being segmented, wherein the visual highlighting includes coloring the region of interest while the region of interest is being segmented. A computer readable storage medium encoded with computer readable instructions, which, when executed by a processer, causes the processor to: segment a region of interest in imaging data in a visual presentation of the imaging data and visually highlight, concurrently with the segmenting, the region of interest while the region of interest is being segmented, wherein the visual highlighting includes coloring the region of interest while the region of interest is being segmented.