IP Library Granted Patent US 7,333,643
Granted Patent B2
US 7,333,643 · App. 10/768,403 · Granted Feb 19, 2008

System and method for facilitating cardiac intervention

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Quick Facts
Patent No.
US 7,333,643
App. No.
10/768,403
Granted
Feb 19, 2008
Kind
B2
Abstract

One embodiment discloses a computerized method of facilitating cardiac intervention, comprising inputting patient data, creating a computerized interactive model of a heart based on the patient data, wherein the model comprises features, simulating at least one proposed cardiac intervention treatment by adding or deleting features to the model, and determining the effects of the proposed cardiac simulation upon the entire model. Simulations may be repeated to allow the user to determine an optimal cardiac intervention. Additionally, a template may be created from the model to use as a guide during the cardiac intervention.

Claims (29)

1. A method of assessing a viability of human heart tissue, comprising:

providing two or more images of heart tissue from a human heart to a computer system;

dividing at least two of the images into a plurality of sections, comprising:

creating endocardial and epicardial left ventricle wall boundaries;

automatically segmenting at least a portion of left ventricle wall endocardial boundaries of at least two of the provided images of heart tissue into a selected number of endocardial left ventricle wall points;

automatically segmenting at least a portion of left ventricle wall epicardial boundaries of at least two of the provided images of heart tissue into a selected number of epicardial left ventricle wall points; and

automatically using endocardial left ventricle wall points and epicardial left ventricle wall points to create a model of at least a portion of the left ventricle wall over one or more periods of time;

assigning a value to at least one of the sections of the model, wherein the value is a function of a feature of the section; and

using the value of at least one of the sections to assess viability of human heart tissue in or proximate to at least one of the sections with an assigned value.

2. The method of claim 1 , wherein the feature of the section is a color of the section.

3. The method of claim 2 , wherein the color of the section comprises grayscale.

4. The method of claim 1 , wherein the computer system divides at least one of the images into a plurality of images.

5. The method of claim 1 , wherein the computer system assigns the value to at least one of the sections.

6. The method of claim 1 , further comprising extrapolating at least one feature from at least one of the image.

7. The method of claim 1 , wherein the computer system uses the value assigned to at least one of the sections to assess viability of human heart tissue in or proximate to at least one of the sections with an assigned value.

8. The method of claim 1 , further comprising creating at least a second image of human heart tissue, wherein at least a portion of the second image appears at least three-dimensional.

9. The method of claim 1 , further comprising creating at least a second image of human heart tissue, wherein at least a portion of the second image appears at least three-dimensional with different viabilities indicated on the image.

10. The method of claim 9 , further comprising displaying the three-dimensional image.

11. The method of claim 1 , further comprising creating a report comprising an image of human heart tissue appearing at least thee-dimensional, wherein the image is divided into sections based on the assessed viability of the sections.

12. A system configured to assess a viability of human heart tissue, comprising:

a CPU; and

a system memory coupled to the CPU, wherein the system memory stores one or more computer programs executable by the CPU;

wherein one or more computer programs are executable to:

provide at least two images of heart tissue from a human heart to a computer system;

create endocardial and epicardial left ventricle wall boundaries;

automatically segment at least a portion of left ventricle wall endocardial boundaries of at least two of the provided images of heart tissue into a selected number of endocardial left ventricle wall points;

automatically segment at least a portion of left ventricle wall epicardial boundaries of at least two of the provided images of heart tissue into a selected number of epicardial left ventricle wall points;

automatically use endocardial left ventricle wall points and epicardial left ventricle wall points to create a model of at least a portion of the left ventricle wall over one or more periods of time; and

assess viability of human heart tissue by using the computer system to assess a contrast between at least two sections in the model.

Assignments (8)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 7, 2011
From: CMI HOLDING COMPANY, INC.
To: PHI HEALTH, INC.
Reel/Frame 025755/0485 →
ASSIGNMENT OF INTELLECTUAL PROPERTY SECURITY INTERESTS Recorded Feb 3, 2011
From: ANSEL CAPITAL PARTNERS, LLC
To: PHI HEALTH, INC.
Reel/Frame 025738/0349 →
ASSIGNMENT OF INTELLECTUAL PROPERTY SECURITY INTERESTS Recorded Jan 31, 2011
From: CAPITAL SOUTHWEST CORPORATION
To: PHI HEALTH, INC.
Reel/Frame 025722/0818 →
ASSIGNMENT OF INTELLECTUAL PROPERTY SECURITY INTERESTS Recorded Jan 28, 2011
From: CAPITAL SOUTHWEST CORPORATION
To: PHI HEALTH, INC.
Reel/Frame 025711/0229 →
RELEASE OF SECURITY INTEREST Recorded Jan 27, 2011
From: MEYERTONS, HOOD, KIVLIN, KOWERT & GOETZEL, P.C.
To: CHASE MEDICAL, LP
Reel/Frame 025709/0087 →
SECURITY AGREEMENT Recorded Jan 27, 2011
From: CMI HOLDING COMPANY, INC.; PHI HEALTH, LP; CHASE MEDICAL OF DELAWARE, INC.
To: ANSEL CAPITAL PARTNERS, LLC
Reel/Frame 025707/0913 →
SECURITY INTEREST Recorded Nov 29, 2010
From: CMI HOLDING COMPANY, INC.; PHI HEALTH, LP; CHASE MEDICAL OF DELAWARE, INC.
To: CAPITAL SOUTHWEST CORPORATION
Reel/Frame 025413/0612 →
SECURITY AGREEMENT Recorded Mar 17, 2010
From: CMI HOLDING COMPANY, INC.
To: CAPITAL SOUTHWEST CORPORATION
Reel/Frame 024091/0248 →