Ultrasound diagnosis apparatus and method of operating the same
An ultrasound diagnosis apparatus includes: a two-dimensional (2D) transducer array in which a plurality of transducers that transmit/receive an ultrasound signal to/from an object are arranged in two dimensions; an analog beamformer configured to perform analog beamforming in a first direction, and perform analog beamforming in a second direction perpendicular to the first direction on signals respectively received by the plurality of transducers; and a digital beamformer configured to perform digital beamforming on the signals that are analog-beamformed in the first direction, and perform digital beamforming on the signals that are analog-beamformed in the second direction.
1. An apparatus for displaying an ultrasound image, comprising:
a display configured to display a first ultrasound image corresponding to a first cross-section of a target object, a second ultrasound image corresponding to a second cross-section of the target object, and a region,
wherein the first and second cross-sections are perpendicular to each other, and
wherein the region comprises:
a first central reference line displayed in a first direction of the region,
a second central reference line displayed in a second direction of the region, the first and second directions perpendicular to each other; and
a first indicator displayed to be separated from an intersecting point of the first central reference line and the second reference line, the first indicator representing a location of the first cross-section.
2. The apparatus of claim 1 , further comprising:
an input device including a keypad, a touch screen or a track ball and configured to receive a user input,
wherein the display is configured to receive the user input,
and wherein the first indicator is configured to move along the second direction in the region according to the user input received by the input device or the display.
3. The apparatus of claim 2 ,
wherein when the first indicator is moved along the second direction, the display displays the first ultrasound image corresponding to a moved first cross-section.
4. The apparatus of claim 3 ,
wherein the display is configured to display the first indicator on the second central reference line.
5. An apparatus comprising the apparatus of claim 4 , further comprising:
a two dimensional transducer array configured to receive ultrasound echo signals from a target object;
a digital beamformer configured to perform digital beamforming on a plurality of first analog signals corresponding to the moved first cross-section to generate a plurality of first digital signals in real time,
wherein the display displays the first ultrasound image based on the plurality of first digital signals.
6. The apparatus of claim 2 , further comprising:
a second indicator displayed to be separated from the intersecting point of the first central reference line and the second reference line, the second indicator representing a location of the second cross-section.
7. The apparatus of claim 6 ,
wherein the second indicator is configured to move along the first direction in the region according to the user input received by the input device or the display.
8. The apparatus of claim 7 ,
wherein when the second indicator is moved along at least the first direction, the display displays the second ultrasound image corresponding to a moved second cross-section.
9. The apparatus of claim 8 ,
wherein the display is configured to display the second indicator on the first central reference line.
10. An apparatus comprising the apparatus of claim 9 , further comprising:
a two dimensional transducer array configured to receive ultrasound echo signals from a target object;
a digital beamformer configured to perform digital beamforming on a plurality of second analog signals corresponding to the moved second cross-section to generate a plurality of second digital signals in real time,
wherein the display displays the second ultrasound image based on the plurality of second digital signals.
11. A method of operating an ultrasound diagnosis apparatus, the method comprising:
displaying a first ultrasound image corresponding to a first cross-section of a target object, a second ultrasound image corresponding to a second cross-section of the target object, and a region,
wherein the first and second cross-sections are perpendicular to each other, and
wherein the region comprises:
a first central reference line displayed in a first direction of the region,
a second central reference line displayed in a second direction of the region, the first and second directions perpendicular to each other; and
a first indicator displayed to be separated from an intersecting point of the first central reference line and the second reference line, the first indicator representing a location of the first cross-section.
12. The method of claim 11 , further comprising:
receiving a user input; and
moving the first indicator along the second direction in the region according to the user input.
13. The method of claim 12 ,
displaying the first ultrasound image corresponding to a moved first cross-section, when the first indicator is moved along the second direction.
14. The method of claim 13 ,
wherein the first indicator is displayed on the second central reference line.
15. The method of claim 14 , further comprising:
performing digital beamforming on a plurality of first analog signals corresponding to the moved first cross-section to generate a plurality of first digital signals in real time,
wherein generating the first ultrasound image is based on the plurality of first digital signals.
16. The method of claim 12 , wherein the region further comprising:
a second indicator displayed to be separated from the intersecting point of the first central reference line and the second reference line, the second indicator representing a location of the second cross-section.
17. The method of claim 16 , further comprising:
moving the second indicator along the first direction in the region according to the user input.
18. The method of claim 17 ,
wherein the second indicator is displayed on the first central reference line.
19. The method of claim 18 , further comprising:
performing digital beamforming on a plurality of second analog signals corresponding to the moved second cross-section to generate a plurality of second digital signals in real time,
wherein generating the second ultrasound image is based on the plurality of second digital signals.
20. An apparatus for displaying an ultrasound image, comprising:
an input device including a keypad, a touch screen or a track ball and configured to receive a user input; and
a display configured to display a first ultrasound image corresponding to a first cross-section of a target object, a second ultrasound image corresponding to a second cross-section of the target object, and a region,
wherein the first and second cross-sections are perpendicular to each other,
wherein the input device or the display is configured to receive the user input,
wherein the region comprises:
a first central reference line displayed in a first direction of the region,
a second central reference line displayed in a second direction of the region, the first and second directions perpendicular to each other; and
a first movement bar displayed parallel to the first central reference line, the first movement bar representing a location of the first cross-section, and
wherein the first movement bar is configured to move along the second direction in the region according to the user input received by the input device or the display.
21. The apparatus of claim 20 ,
wherein, when the first movement bar is moved, the display displays the first ultrasound image corresponding to a moved first cross-section.
22. The apparatus of claim 20 ,
wherein the region further comprises:
a second movement bar displayed parallel to the second central reference line, the second movement bar representing a location of the second cross-section.
23. The apparatus of claim 22 ,
wherein the second movement bar is configured to move along the first direction in the region according to the user input.
24. The apparatus of claim 23 ,
wherein, when the second movement bar is moved, the display displays the second ultrasound image corresponding to a moved second cross-section.