IP Library Granted Patent US 9,443,329
Granted Patent B2
US 9,443,329 · App. 14/296,955 · Granted Sep 13, 2016

Systems and methods for graphic visualization of ventricle wall motion

Inventor: David Janes (Rolling Meadows, IL)
Assignee: Siemens Medical Solutions USA, Inc.
G06T11/001G06T2207/30048
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Quick Facts
Patent No.
US 9,443,329
App. No.
14/296,955
Granted
Sep 13, 2016
Kind
B2
Abstract

A method for graphic visualization of ventricle wall motion includes acquiring medical imaging data frames depicting at least one cardiac cycle, identifying a ventricle wall outline in at least a portion of the plurality of image frames, determining end systolic and end diastolic frames belonging to a same cardiac cycle, copying the ventricle wall outline image from the ES and the ED frames, creating a composite image frame that includes the copied ventricle wall outline images, assigning a first color to the ES and a second color to the ED outline images of the composite frame, and providing the composite frame for displaying, printing, and/or storing in memory. A system for implementing the method and a non-transitory computer-readable medium are also disclosed.

Claims (53)

1. A method of graphic visualization of ventricle wall motion, the method comprising:

acquiring medical imaging data depicting at least one cardiac cycle, the medical imaging data including a plurality of image frames;

identifying a ventricle wall outline in at least a portion of the plurality of image frames;

determining an end systolic (ES) frame and an end diastolic (ED) frame belonging to a same cardiac cycle from among the identified ventricle wall outlines;

copying the ventricle wall outline image from the ES frame and the ED frame;

creating a superimposed composite image frame that includes the copied ventricle wall outline images;

assigning a first color to the ES outline image and a second color to the ED outline image of the composite frame; and

providing the composite frame for at least one of displaying, printing, and storing in memory.

2. The method of claim 1 , including:

locating intermediary frames occurring in the same cardiac cycle between the ES frame and the ED frame;

copying the ventricle wall outline image from the intermediary frames to the composite frame; and

assigning a respective color to each of the intermediary outline images of the composite frame.

3. The method of claim 1 , the identifying step including manually marking points on a ventricle wall outline image.

4. The method of claim 1 , the determining step including correlating one or more frames of the plurality of frames with an electrocardiograph recording obtained simultaneously with the medical imaging data.

5. The method of claim 2 , the assigning a respective color step including interpolating each respective color to be between the first color and the second color, the interpolation based on a respective position of each intermediary outline image of the composite image.

6. The method of claim 1 , including assigning a color to each inter-outline region of the composite frame.

7. The method of claim 6 , including progressively shading the inter-outline region color based on the respective colors assigned to respective intermediary frames bordering a respective inter-outline region.

8. A non-transitory computer-readable medium having stored thereon instructions which when executed by a processor cause the processor to perform a method of graphic visualization of ventricle wall motion, the method comprising:

acquiring medical imaging data depicting at least one cardiac cycle, the medical imaging data including a plurality of image frames;

identifying a ventricle wall outline in at least a portion of the plurality of image frames;

determining an end systolic (ES) frame and an end diastolic (ED) frame belonging to a same cardiac cycle from among the identified ventricle wall outlines;

copying the ventricle wall outline image from the ES frame and the ED frame;

creating a superimposed composite image frame that includes the copied ventricle wall outline images;

assigning a first color to the ES outline image and a second color to the ED outline image of the composite frame; and

providing the composite frame for at least one of displaying, printing, and storing in memory.

9. The medium of claim 8 , including instructions to cause the processor to perform the steps of:

locating intermediary frames occurring in the same cardiac cycle between the ES frame and the ED frame;

copying the ventricle wall outline image from the intermediary frames to the composite frame; and

assigning a respective color to each of the intermediary outline images of the composite frame.

10. The medium of claim 8 , including instructions to cause the processor to perform the identifying step by manually marking points on a ventricle wall outline image.

11. The medium of claim 8 , including instructions to cause the processor to perform the determining step by correlating one or more frames of the plurality of frames with an electrocardiograph recording obtained simultaneously with the medical imaging data.

12. The medium of claim 9 , including instructions to cause the processor to perform the assigning a respective color step by interpolating each respective color to be between the first color and the second color, the interpolation based on a respective position of each intermediary outline image of the composite image.

13. The medium of claim 8 , including instructions to cause the processor to perform the step of assigning a color to each inter-outline region of the composite frame.

14. The medium of claim 13 , including instructions to cause the processor to perform the step of progressively shading the inter-outline region color based on the respective colors assigned to respective intermediary frames bordering a respective inter-outline region.

15. A system for graphic visualization of ventricle wall motion, the system comprising:

an image data unit including a vision unit structured to identify a ventricle wall outline, a frame grabber unit structured to copy at least a portion of an image from an image frame, and a graphic visualization unit structured to provide graphic visualization features to a composite image; and

a control processor, the control processor configured to execute operating instructions that cause the processor to:

acquiring medical imaging data depicting at least one cardiac cycle, the medical imaging data including a plurality of image frames;

identifying a ventricle wall outline in at least a portion of the plurality of image frames;

determining an end systolic (ES) frame and an end diastolic (ED) frame belonging to a same cardiac cycle from among the identified ventricle wall outlines;

copying the ventricle wall outline image from the ES frame and the ED frame;

creating a superimposed composite image frame that includes the copied ventricle wall outline images;

assigning a first color to the ES outline image and a second color to the ED outline image of the composite frame; and

providing the composite frame for at least one of displaying, printing, and storing in memory.

16. The system of claim 15 , including operating instructions to cause the processor to perform the steps of:

locating intermediary frames occurring in the same cardiac cycle between the ES frame and the ED frame;

copying the ventricle wall outline image from the intermediary frames to the composite frame; and

assigning a respective color to each of the intermediary outline images of the composite frame.

17. The system of claim 15 , including operating instructions to cause the processor to perform the identifying step by manually marking points on a ventricle wall outline image.

18. The system of claim 15 , including operating instructions to cause the processor to perform the determining step by correlating one or more frames of the plurality of frames with an electrocardiograph recording obtained simultaneously with the medical imaging data.

19. The system of claim 16 , including operating instructions to cause the processor to perform the assigning a respective color step by interpolating each respective color to be between the first color and the second color, the interpolation based on a respective position of each intermediary outline image of the composite image.

20. The system of claim 15 , including operating instructions to cause the processor to perform the step of assigning a color to each inter-outline region of the composite frame.

21. The medium of claim 20 , including operating instructions to cause the processor to perform the step of progressively shading the inter-outline region color based on the respective colors assigned to respective intermediary frames bordering a respective inter-outline region.

Assignments (5)
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE PREVIOUSLY RECORDED AT REEL: 066088 FRAME: 0256. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Jan 17, 2024
From: SIEMENS HEALTHCARE GMBH
To: SIEMENS HEALTHINEERS AG
Reel/Frame 071178/0246 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 20, 2023
From: SIEMENS HEALTHCARE GMBH
To: SIEMENS HEALTHINEERS AG
Reel/Frame 066088/0256 →
CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DATE OF ASSIGNMENT 3, ASSIGNOR SIEMENS MEDICAL SOLUTIONS USA, INC. TO SIEMENS HEALTHCARE GMBH PREVIOUSLY RECORDED ON REEL 043379 FRAME 0673. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF INVENTOR RIGHTS.. Recorded Dec 2, 2020
From: SIEMENS MEDICAL SOLUTIONS USA, INC.
To: SIEMENS HEALTHCARE GMBH
Reel/Frame 056112/0540 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 31, 2017
From: SIEMENS MEDICAL SOLUTIONS USA, INC.
To: SIEMENS HEALTHCARE GMBH
Reel/Frame 043379/0673 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 12, 2014
From: JANES, DAVID
To: SIEMENS MEDICAL SOLUTIONS USA, INC.
Reel/Frame 033088/0634 →
Continuity (1)
Related Publication 20150356750A1 · Dec 10, 2015