1. A method for generating an image of tissue comprising: obtaining and storing in a tangible memory coupled to a processor within a computer device comprising a display device a three-dimensional data set representing tissue; composing, using the processor, a plurality of two-dimensional images, each comprising data from the three dimensional image file and representing a planar region of the tissue, wherein all of the planar regions intersect an axis; and displaying via the display device the two-dimensional images sequentially as a video.