Untrasound dianognosis apparatus, method and computer-readable storage medium

The invention relates to a method of operation of the ultrasonic diagnostic apparatus and an ultrasonic diagnostic apparatus capable of efficiently controlling a plurality of display parts of the display. The ultrasonic diagnostic apparatus of the second display portion, a first selecting at least one image of the image for displaying a first display unit, a second image for displaying a first image at a first image arrangement (layout) in the second image arrangement user input unit, and a first image of the control of that display the remaining image other than the selected image in the fourth image disposed in the first display and the second image and the selected second display unit at least one of an image for receiving input of the method of claim may include a control unit that controls to display a three-image arrangement.