IP Library Granted Patent US 9,517,040
Granted Patent B2
US 9,517,040 · App. 14/177,630 · Granted Dec 13, 2016

Method and system for providing information from a patient-specific model of blood flow

Inventors: Gregory R. Hart (Palo Alto, CA); John H. Stevens (Palo Alto, CA)
Assignee: HeartFlow, Inc.
A61B6/466A61B5/021A61B5/026A61B5/02007A61B5/0263A61B5/7275A61B5/7278A61B5/7425A61B5/7445A61B6/032A61B6/504A61B8/06A61B34/10G06F3/017G06F3/0486G06F3/0488G06F3/04815G06F17/5009G06F19/12G06F19/321G06F19/3437G06T15/00G06T17/00G06T19/20A61B5/022A61B5/055A61B6/03A61B6/5217A61B2034/104A61B2576/023G06T2200/04G06T2200/24G06T2210/41G06T2219/2016
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Quick Facts
Patent No.
US 9,517,040
App. No.
14/177,630
Granted
Dec 13, 2016
Kind
B2
Abstract

Embodiments include a system for providing blood flow information for a patient. The system may include at least one computer system including a touchscreen. The at least one computer system may be configured to display, on the touchscreen, a three-dimensional model representing at least a portion of an anatomical structure of the patient based on patient-specific data. The at least one computer system may also be configured to receive a first input relating to a first location on the touchscreen indicated by at least one pointing object controlled by a user, and the first location on the touchscreen may indicate a first location on the displayed three-dimensional model. The at least one computer system may be further configured to display first information on the touchscreen, and the first information may indicate a blood flow characteristic at the first location.

Claims (49)

1. A method for providing patient-specific blood flow information using at least a computer system, the method comprising:

receiving over an electronic network, at the computer system, patient-specific anatomical data;

generating, based on the received patient-specific anatomical data, a geometric model representing at least a portion of an anatomical structure of a patient, and a reduced-order model of the portion of the anatomical structure;

transmitting over the electronic network one or both of the geometric model and the reduced-order model to a portable computer including a touchscreen;

receiving over the electronic network, at the computer system, a user intervention input entered by a user on the touchscreen indicating a potential treatment of the anatomical structure that initiates a modification of the reduced-order model;

calculating, at the computer system, at least one blood flow characteristic based on the received user intervention input and the modification of the reduced-order model; and

transmitting over the electronic network the calculated at least one blood flow characteristic to the portable computer.

2. The method of claim 1 , wherein the geometric model is a three-dimensional model.

3. The method of claim 1 , wherein the patient-specific anatomical data includes imaging data of at least a portion of an anatomical structure of a patient.

4. The method of claim 3 , wherein the anatomical structure includes at least a portion of an aorta and at least a portion of a plurality of coronary arteries emanating from the portion of the aorta.

5. The method of claim 3 , wherein the anatomical structure includes at least one of a portion of a plurality of arteries in the patient's heart, neck, head, thorax, abdomen, arms, or legs.

6. The method of claim 1 , wherein the modification of the reduced-order model is initiated on the portable computer.

7. The method of claim 1 , wherein the modification of the reduced-order model is initiated on the computer system.

8. The method of claim 1 , wherein the modification corresponds to placement of a stent.

9. The method of claim 1 , wherein the modification corresponds to a formation of a bypass.

10. The method of claim 1 , wherein the electronic network is chosen from a wired and a wireless network.

11. A system for providing patient-specific blood flow information for a patient, the system comprising at least:

a computer system including a processor configured to:

receive over an electronic network patient-specific data anatomical data;

generate, based on the received patient-specific anatomical data, a geometric model representing at least a portion of an anatomical structure of a patient, and a reduced-order model of the portion of the anatomical structure;

transmit over the electronic network one or both of the geometric model and the reduced-order model to a portable computer including a touchscreen;

receive over the electronic network a user intervention input entered by a user on the touchscreen indicating a potential treatment of the anatomical structure that initiates a modification of the reduced-order model;

calculate at least one blood flow characteristic based on the received user intervention input and the modification of the reduced-order model; and

transmit over the electronic network the calculated at least one blood flow characteristic to the portable computer.

12. The system of claim 11 , wherein the geometric model is a three-dimensional model.

13. The system of claim 11 , wherein the patient-specific anatomical data includes imaging data of at least a portion of an anatomical structure of a patient.

14. The system of claim 13 , wherein the anatomical structure includes at least a portion of an aorta and at least a portion of a plurality of coronary arteries emanating from the portion of the aorta.

15. The system of claim 13 , wherein the anatomical structure includes at least one of a portion of a plurality of arteries in the patient's heart, neck, head, thorax, abdomen, arms, or legs.

16. The system of claim 11 , wherein the modification of the reduced-order model is initiated on the portable computer.

17. The system of claim 11 , wherein the modification of the reduced-order model is initiated on the computer system.

18. The system of claim 11 , wherein the modification corresponds to placement of a stent.

19. The system of claim 11 , wherein the modification corresponds to a formation of a bypass.

20. The system of claim 11 , wherein the electronic network is chosen from a wired and a wireless network.

21. A non-transitory computer readable medium for use on at least a computer system containing computer-executable programming instructions for providing patient-specific blood flow information, the instructions being executable by the computer system for:

receiving over an electronic network, at the computer system, patient-specific anatomical data;

generating, based on the received patient-specific anatomical data, a geometric model representing at least a portion of an anatomical structure of a patient, and a reduced-order model of the portion of the anatomical structure;

transmitting over the electronic network one or both of the geometric model and the reduced-order model to a portable computer including a touchscreen;

receiving over the electronic network, at the computer system, a user intervention input entered by a user on the touchscreen indicating a potential treatment of the anatomical structure that initiates a modification of the reduced-order model;

calculating at least one blood flow characteristic based on the received user intervention input and the modification of the reduced-order model; and

transmitting the calculated at least one blood flow characteristic to the portable computer.

22. The non-transitory computer readable medium of claim 21 , wherein the geometric model is a three-dimensional model.

23. The non-transitory computer readable medium of claim 21 , wherein the patient-specific anatomical data includes imaging data of at least a portion of an anatomical structure of a patient.

24. The non-transitory computer readable medium of claim 23 , wherein the anatomical structure includes at least a portion of an aorta and at least a portion of a plurality of coronary arteries emanating from the portion of the aorta.

25. The non-transitory computer readable medium of claim 23 , wherein the anatomical structure includes at least one of a portion of a plurality of arteries in the patient's heart, neck, head, thorax, abdomen, arms, or legs.

26. The non-transitory computer readable medium of claim 21 , wherein the modification of the reduced-order model is initiated on the portable computer.

27. The non-transitory computer readable medium of claim 21 , wherein the modification of the reduced-order model is initiated on the computer system.

28. The non-transitory computer readable medium of claim 21 , wherein the modification corresponds to placement of a stent.

29. The non-transitory computer readable medium of claim 21 , wherein the modification corresponds to a formation of a bypass.

30. The non-transitory computer readable medium of claim 21 , wherein the electronic network is chosen from a wired and a wireless network.

Assignments (5)
RELEASE OF SECURITY INTEREST Recorded Sep 11, 2025
From: HAYFIN SERVICES LLP
To: HEARTFLOW, INC.
Reel/Frame 072876/0775 →
RELEASE OF SECURITY INTEREST Recorded Jun 21, 2024
From: HAYFIN SERVICES LLP
To: HEARTFLOW, INC.
Reel/Frame 067801/0032 →
SECURITY INTEREST Recorded Jun 18, 2024
From: HEARTFLOW, INC.
To: HAYFIN SERVICES LLP
Reel/Frame 067775/0966 →
SECURITY INTEREST Recorded Jan 20, 2021
From: HEARTFLOW, INC.
To: HAYFIN SERVICES LLP
Reel/Frame 055037/0890 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 27, 2016
From: HART, GREGORY R.; STEVENS, JOHN H.
To: HEARTFLOW, INC.
Reel/Frame 039869/0907 →
Continuity (3)
Continuation 14030801 · Sep 18, 2013
Continuation 13470802 · May 14, 2012
Related Publication 20140292752A1 · Oct 2, 2014