METHOD AND APPARATUS FOR CURVED MULTI-SLICE DISPLAY

• US 20090267940A1
• Filed: 07/20/2007
• Published: 10/29/2009
• Est. Priority Date: 07/25/2006
• Status: Abandoned Application

• Current Assignee: Koninklijke Philips Electronics N.V. (Koninklijke Philips N.V.)
• Original Assignee: Koninklijke Philips Electronics N.V. (Koninklijke Philips N.V.)
• Inventors: Strassner, Dorothy, Garg, Rohit
• Application Number:
  US12/374,560
• Publication Number:
  US 20090267940A1
• Time in Patent Office: Days
• US Class Current: 345/419
• CPC Class Codes: G06T 15/08 Volume rendering
• CPC Class Codes: G06T 19/00 Manipulating 3D models or images for computer graphics
• CPC Class Codes: G06T 2210/41 Medical
• CPC Class Codes: G06T 2219/008 Cut plane or projection plane definition

Abstract

A method of generating a curved multi-slice display (50) comprises selecting a multi-planar reconstruction (MPR) source view from ultrasound data representative of a 3D volume of at least one structure in a body, generating a reference view (40) from the source view, the reference view including a reference point (42) on a curved reference line (44), wherein the curved reference line (44) corresponds to a curvature of the at least one structure, and generating a plurality of orthogonal slice views (46) from the ultrasound data along the curved reference line, the plurality of orthogonal slice views (46) being spaced apart from adjacent ones thereof and disposed along the curved reference line (44).

Claims

1. A method of generating a curved multi-slice display comprising:

selecting a multi-planar reconstruction (MPR) source view from ultrasound data representative of a three-dimensional (3D) volume of at least one structure in a body;

generating a reference view from the source view, the reference view including a reference point on a curved reference line, wherein the curved reference line corresponds to a curvature of the at least one structure; and

generating a plurality of orthogonal slice views from the ultrasound data along the curved reference line, the plurality of orthogonal slice views being spaced apart from adjacent ones thereof and disposed along the curved reference line.

2. The method of claim 1, wherein the orthogonal slice views in the curved multi-slice display are orthogonal to the reference line and orthogonal to a reference plane.

3. The method of claim 1, wherein the MPR source view comprises a principal view for use in generating a curved multi-slice display view, the method further comprising:

generating the curved multi-slice display view on a display screen.

4. The method of claim 3, wherein the multi-slice display view comprises a matrix of rows and columns of image views, the image views including at least the reference view and the plurality of orthogonal slice views generated from the ultrasound data along the curved reference line.

5. The method of claim 4, further wherein the multi-slice display view comprises a desired layout format.

6. The method of claim 5, wherein the desired layout format comprises one selected from the group consisting of a 2×

2, 3×

3, 4×

4, and 5×

5 layout configuration.

7. The method of claim 5, further comprising:

selecting the desired layout format via a pop-up list on the display screen.

8. The method of claim 1, wherein the reference view illustrates an annotation of all orthogonal slice views in the curved multi-slice display view.

9. The method of claim 1, further comprising:

selecting a reference point on the reference line within the reference view.

10. The method of claim 1, further comprising one or more selected from the group consisting of:

(i) changing a curvature of the curved reference line within the reference view;

(ii) moving the curved reference line within the reference view;

(iii) rotating the curved reference line within the reference view; and

(iv) implementing one or more of the changing, moving, and rotating in a manner to enable user selection thereof according to the requirements of a given diagnostic ultrasound imaging application.

11. The method of claim 1, further comprising:

providing an interval slider feature, the interval slider feature for use in selecting an interval between adjacent ones of the plurality of orthogonal slice views, and further for changing the interval between slice views from a first interval to a second interval, different from the first interval.

12. The method of claim 11, wherein providing the interval slider feature comprises implementing the interval slider feature in one of hardware or software.

13. The method of claim 11, further wherein control of the interval between adjacent orthogonal slice views comprises a default value on the order of one (1) mm.

14. The method of claim 1, further comprising:

changing a depth of a center orthogonal slice view from a first depth to a second depth different from the first depth, the center orthogonal slice view corresponding to the orthogonal slice taken through the reference point on the curved reference line.

15. The method of claim 14, further comprising:

providing a center slice depth slider feature, the center slice depth slider feature for use in selecting the depth of the center orthogonal slice.

16. The method of claim 15, wherein providing the center slice depth slider feature comprises implementing the center slice depth slider feature in one of hardware or software.

17. The method of claim 15, wherein control of the depth of the center orthogonal slice comprises a default value corresponding to a middle of the 3D volume.

18. The method of claim 3, further comprising:

selecting an orthogonal slice view of the multi-slice view, and responsive to the selecting of the orthogonal slice view;

navigating the source MPR view to the selected orthogonal slice view;

generating a new reference view as a function of the selected orthogonal slice view;

generating a new plurality of orthogonal slice views as a function of the new reference view; and

generating a new curved multi-slice display view as a function of the new plurality of orthogonal slice views.

19. The method of claim 3, wherein responsive to any changes to an orientation of the MPR source view, the method further comprising:

reflecting corresponding changes in the curved multi-slice display view.

20. The method of claim 3, wherein responsive to a selection of an orthogonal slice view of the multi-slice display view and any changes to an orientation of the orthogonal slice view of the multi-slice display view, the method further comprising;

reflecting corresponding changes in the other orthogonal slice views of the multi-slice display view.

21. The method of claim 20, wherein responsive to an action selected from the group consisting of rotate, pan, cine and orbit around cross-hairs contained in the selected orthogonal slice view, the method reflects corresponding changes in the other orthogonal slice views of the multi-slice view by a similar action.

22. The method of claim 1, wherein the orthogonal slice views comprise a series of longitudinal slices along the reference line, wherein a center point longitudinal slice occurs at a central reference point in-between a first slice and a last slice in the series of longitudinal slices.

23. The method of claim 22, wherein a spacing between adjacent ones of the longitudinal slices comprises a user selectable spacing.

24. The method of claim 1, further comprising:

automatically detecting a curved object within a reference view and, in response to detecting the curved object, generating the plurality of orthogonal slice views of the curved object along the curved reference line corresponding to the detected curved object.

25. An apparatus comprising:

a display;

a computer/control unit coupled to the display, wherein the computer/control unit provides data to the display for rendering a screen view; and

means coupled to the computer/control unit for providing inputs to the computer/control unit, wherein the computer/control unit is programmed with instructions, responsive to said input means, for carrying out the method of generating a curved multi-slice display as claimed in claim 1.

26. A computer program product comprising:

computer readable media having a set of instructions that are executable by a computer for carrying out a method of generating a curved multi-slice display comprising;

selecting a multi-planar reconstruction (MPR) source view from ultrasound data representative of a three-dimensional (3D) volume of at least one structure in a body;

generating a reference view from the source view, the reference view including a reference point on a curved reference line, wherein the curved reference line corresponds to a curvature of the at least one structure; and

generating a plurality of orthogonal slice views from the ultrasound data along the curved reference line, the plurality of orthogonal slice views being spaced apart from adjacent ones thereof and disposed along the curved reference line.

27. The computer program product of claim 26, wherein method further comprises one or more selected from the group consisting of:

(i) changing a curvature of the curved reference line within the reference view;

(ii) moving the curved reference line within the reference view;

(iii) rotating the curved reference line within the reference view; and

(iv) implementing one or more of the changing, moving, and rotating in a manner to enable user selection thereof according to the requirements of a given diagnostic ultrasound imaging application.

28. The computer program product of claim 26, wherein the method further comprises:

providing an interval slider feature, the interval slider feature for use in selecting an interval between adjacent ones of the plurality of orthogonal slice views, and further for changing the interval between slice views from a first interval to a second interval, different from the first interval, and wherein providing the interval slider feature comprises implementing the interval slider feature in one of hardware or software.

29. The computer program product of claim 26, wherein the method further comprises:

changing a depth of a center orthogonal slice view from a first depth to a second depth different from the first depth, the center orthogonal slice view corresponding to the orthogonal slice taken through the reference point on the curved reference line; and

providing a center slice depth slider feature, the center slice depth slider feature for use in selecting the depth of the center orthogonal slice, wherein providing the center slice depth slider feature comprises implementing the center slice depth slider feature in one of hardware or software.

30. The computer program product of claim 26, wherein the MPR source view comprises a principal view for use in generating a curved multi-slice display view, and wherein the method further comprises generating the curved multi-slice display view on a display screen.