The present disclosure relates to a method of providing a copy image of a portion of an ultrasound includes displaying an ultrasound image on a first area of a touch screen; receiving a touch input with respect to the ultrasound image; and displaying a copy image of the partial image on a second area of the touch screen that is different from the first area on which the ultrasound image is displayed, and a corresponding apparatus. The method may preferably comprise extracting a partial image corresponding to the touch input from the ultrasound image, wherein the extracting the partial image may comprise obtaining information about a position on the touch screen at which the touch input is received; and extracting the partial image having a preset size with respect to the position.