IP Library Patent Application 16396087
Patent Application
App. No. 16/396,087

SYSTEMS AND METHODS FOR PROVIDING PERSONALIZED ESTIMATES OF BIOHEAT TRANSFER

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Patent No.
US None
App. No.
16/396,087
Abstract

Systems and methods are disclosed for providing personalized estimates of bioheat transfer through a patient's body or a portion of a patient's body. One method includes receiving a patient-specific vascular model of a patient's anatomy, including at least one vessel of the patient; receiving a patient-specific tissue model including at least a portion of tissue of the patient's anatomy; receiving an estimate of heat content of the portion of tissue of the patient-specific tissue model or tissue surrounding the portion of tissue; determining an estimate of heat distribution of the portion of tissue of the patient-specific tissue model or tissue surrounding the portion of tissue based on the vascular model, the tissue model, or the received estimate of heat content; and output the determined estimate of heat distribution to a storage medium or user display.

Claims (51)

1 - 20 . (canceled)

21 . A computer-implemented method of providing personalized estimates of bioheat transfer through a patient's body or a portion of a patient's body, the method comprising:

receiving an estimate of heat content of a portion of a patient's tissue;

receiving blood flow information associated with the portion of the patient's tissue;

computing an estimate of heat transfer through the portion of the patient's tissue based on the received estimate of heat content and the received blood flow information;

computing an estimate of heat distribution of the portion of the patient's tissue or tissue surrounding the portion of the patient's tissue based on the determined estimate of heat transfer; and

outputting the determined estimate of heat distribution to a storage medium or user display.

22 . The computer-implemented method of claim 21 , wherein the display includes renderings of heat distribution simulations, treatments, and/or interactive options or prompts to adjust circulation, temperature, patient tissue geometry, time frames to display.

23 . The computer-implemented method of claim 21 , wherein the estimate of heat content is estimated as a homogenous value.

24 . The computer-implemented method of claim 23 , further comprising:

determining an introduction of a temperature source in a location of the tissue model or vascular model, wherein the estimate of heat content is homogenous except for the location of the temperature source.

25 . The computer-implemented method of claim 24 , wherein the temperature source is associated with ablation, a heating apparatus, or a cooling apparatus.

26 . The computer-implemented method of claim 21 , further comprising:

determining, using the vascular model, blood flow demand of the tissue model.

27 . The computer-implemented method of claim 21 , wherein the estimate of heat content of the portion of tissue comprises the heat content of the portion of tissue or the surrounding tissue at a first point of time; and

wherein the estimate of heat distribution comprises heat distribution at a second point of time different from the first point of time.

28 . The computer-implemented method of claim 21 , further comprising:

receiving a patient-specific vascular model of a patient's anatomy, including at least one vessel of the patient; or

receiving a patient-specific tissue model including at least a portion of tissue of the patient's anatomy;

wherein the estimate of heat transfer or the estimate of heat distribution is based on the received patient-specific vascular model and/or the receive patient-specific tissue model.

29 . A system for providing personalized estimates of bioheat transfer through a patient's body or a portion of a patient's body, the system comprising:

a data storage device storing instructions of providing personalized estimates of bioheat transfer through a patient's body or a portion of a patient's body; and

a processor configured to execute the instructions to perform a method including:

receiving an estimate of heat content of a portion of a patient's tissue;

receiving blood flow information associated with the portion of the patient's tissue;

computing an estimate of heat transfer through the portion of the patient's tissue based on the received estimate of heat content and the received blood flow information;

computing an estimate of heat distribution of the portion of the patient's tissue or tissue surrounding the portion of the patient's tissue based on the determined estimate of heat transfer; and

outputting the determined estimate of heat distribution to a storage medium or user display.

30 . The system of claim 29 , wherein the display includes renderings of heat distribution simulations, treatments, and/or interactive options or prompts to adjust circulation, temperature, patient tissue geometry, time frames to display.

31 . The system of claim 29 , wherein the estimate of heat content is estimated as a homogenous value.

32 . The system of claim 31 , wherein the system is further configured for:

determining an introduction of a temperature source in a location of the tissue model or vascular model, wherein the estimate of heat content is homogenous except for the location of the temperature source.

33 . The system of claim 32 , wherein the temperature source is associated with ablation, a heating apparatus, or a cooling apparatus.

34 . The system of claim 29 , wherein the system is further configured for:

determining, using the vascular model, blood flow demand of the tissue model.

35 . The system of claim 29 , wherein the estimate of heat content of the portion of tissue comprises the heat content of the portion of tissue or the surrounding tissue at a first point of time; and

wherein the estimate of heat distribution comprises heat distribution at a second point of time different from the first point of time.

36 . The system of claim 29 , wherein the system is further configured for:

receiving a patient-specific vascular model of a patient's anatomy, including at least one vessel of the patient; or

receiving a patient-specific tissue model including at least a portion of tissue of the patient's anatomy;

wherein the estimate of heat transfer or the estimate of heat distribution is based on the received patient-specific vascular model and/or the receive patient-specific tissue model.

37 . A non-transitory computer readable medium for use on a computer system containing computer-executable programming instructions for performing a method of providing personalized estimates of bioheat transfer through a patient's body or a portion of a patient's body, the method comprising:

receiving an estimate of heat content of a portion of a patient's tissue;

receiving blood flow information associated with the portion of the patient's tissue;

computing an estimate of heat transfer through the portion of the patient's tissue based on the received estimate of heat content and the received blood flow information;

computing an estimate of heat distribution of the portion of the patient's tissue or tissue surrounding the portion of the patient's tissue based on the determined estimate of heat transfer; and

outputting the determined estimate of heat distribution to a storage medium or user display.

38 . The non-transitory computer readable medium of claim 37 , wherein the display includes renderings of heat distribution simulations, treatments, and/or interactive options or prompts to adjust circulation, temperature, patient tissue geometry, time frames to display.

39 . The non-transitory computer readable medium of claim 37 , wherein the estimate of heat content is estimated as a homogenous value.

40 . The non-transitory computer readable medium of claim 39 , the method further comprising:

determining an introduction of a temperature source in a location of the tissue model or vascular model, wherein the estimate of heat content is homogenous except for the location of the temperature source.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Jun 21, 2024
From: HAYFIN SERVICES LLP
To: HEARTFLOW, INC.
Reel/Frame 067801/0032 →
SECURITY INTEREST Recorded Jan 20, 2021
From: HEARTFLOW, INC.
To: HAYFIN SERVICES LLP
Reel/Frame 055037/0890 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 22, 2019
From: GRADY, LEO; TAYLOR, CHARLES ARTHUR; ZARINS, CHRISTOPHER K.
To: HEARTFLOW, INC.
Reel/Frame 049251/0713 →