In accordance with one aspect of the present disclosure, an ultrasound imaging apparatus comprising: a display portion configured to display an ultrasonic image of a heart of an object an input portion configured to receive a command for setting a region of interest (ROI) of the displayed ultrasonic image of the heart and a controller configured to set the ROI of the ultrasonic image of the heart based on the command for setting the ROI input through the input portion and control at least one image of the set ROI and the ultrasonic image of the heart to be displayed together on the display portion.
