1. A method for generating a registered image relative to a cardiac cycle and a respiratory cycle of a person, comprising: generating a plurality of 2-D images of an anatomical region of the person; generating a 3-D model of the anatomical region of the person, the 3-D model being associated with a predetermined phase of the cardiac cycle and a predetermined phase of the respiratory cycle; selecting a first 2-D image from the plurality of 2-D images associated with the predetermined phase of the cardiac cycle and the predetermined phase of the respiratory cycle; generating the registered image of the anatomical region utilizing the first 2-D image and the 3-D model; and storing the registered image in a memory device.