IP Library Granted Patent US 11,931,598
Granted Patent B2
US 11,931,598 · App. 17/212,324 · Granted Mar 19, 2024

Method and apparatus that includes generating a clinical target volume for therapeutic radiation

Inventors: Elena Czeizler (Helsinki, FI); Esa Kuusela (Espoo, FI); Mikko Hakala (Helsinki, FI); Shahab Basiri (Helsinki, FI)
Assignee: Varian Medical Systems International AG
A61N5/103G06T7/11G06T2207/20081G06T2207/20084G06T2207/30096
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Quick Facts
Patent No.
US 11,931,598
App. No.
17/212,324
Granted
Mar 19, 2024
Kind
B2
Abstract

Image information regarding a particular patient is provided, which image information includes, at least in part, a tumor to be irradiated. These teachings can also include providing non-image clinical information that corresponds to the particular patient. A control circuit accesses the foregoing image information and non-image clinical information and automatically generates a clinical target volume that is larger than the tumor as a function of both the image information and the non-image clinical information. The control circuit can then generate a corresponding radiation treatment plan based upon that clinical target volume, which plan can be utilized to irradiate the clinical target volume.

Claims (30)

1. A method to facilitate irradiating a particular patient with therapeutic radiation, the method comprising:

providing image information regarding the particular patient, which image information includes, at least in part, a tumor to be irradiated;

providing non-image clinical information;

by a control circuit:

accessing the image information and the non-image clinical information and automatically generating a clinical target volume that is larger than the tumor as a function of both the image information and the non-image clinical information, wherein the non-image clinical information comprises at least one of tumor type, tumor location, and tumor grading;

generating a radiation treatment plan to irradiate the clinical target volume.

2. The method of claim 1 further comprising:

by the control circuit:

generating a gross tumor volume from the image information;

and wherein automatically generating the clinical target volume that is larger than the tumor as a function of both the image information and the non-image clinical information comprises automatically generating the clinical target volume that is larger than the tumor as a function of both the gross tumor volume and the non-image clinical information.

3. The method of claim 1 wherein the non-image clinical information comprises at least one of a logical component and at least one machine-learning model.

4. The method of claim 3 wherein the non-image clinical information comprises both of the logical component and the at least one machine-learning model.

5. The method of claim 4 wherein the non-image clinical information comprises each of the logical component and at least two machine-learning models.

6. The method of claim 3 wherein the at least one machine-learning model predicts tumor laterality.

7. The method of claim 3 wherein the at least one machine-learning model comprises a segmentation model for at least one subclinical region.

8. An apparatus to facilitate irradiating a particular patient with therapeutic radiation, the apparatus comprising:

a memory having stored therein:

image information regarding the particular patient, which image information includes, at least in part, a tumor to be irradiated;

non-image clinical information, wherein the non-image clinical information comprises at least one of tumor type, tumor location, and tumor grading;

a control circuit operably coupled to the memory and configured to:

access the image information and the non-image clinical information and automatically generate a clinical target volume that is larger than the tumor as a function of both the image information and the non-image clinical information;

generate a radiation treatment plan to irradiate the clinical target volume.

9. The apparatus of claim 8 wherein the control circuit is further configured to:

generate a gross tumor volume from the image information;

and wherein the control circuit is configured to automatically generate the clinical target volume that is larger than the tumor as a function of both the image information and the non-image clinical information by automatically generating the clinical target volume that is larger than the tumor as a function of both the gross tumor volume and the non-image clinical information.

10. The apparatus of claim 8 wherein the non-image clinical information comprises at least one of a logical component and at least one machine-learning model.

11. The apparatus of claim 10 wherein the non-image clinical information comprises both of the logical component and the at least one machine-learning model.

12. The apparatus of claim 11 wherein the non-image clinical information comprises each of the logical component and at least two machine-learning models.

13. The apparatus of claim 10 wherein the at least one machine-learning model predicts tumor laterality.

14. The apparatus of claim 10 wherein the at least one machine-learning model comprises a segmentation model for at least one subclinical region.

Assignments (2)
CHANGE OF NAME Recorded Sep 11, 2024
From: VARIAN MEDICAL SYSTEMS INTERNATIONAL AG
To: SIEMENS HEALTHINEERS INTERNATIONAL AG
Reel/Frame 068946/0110 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 25, 2021
From: CZEIZLER, ELENA; KUUSELA, ESA; HAKALA, MIKKO; BASIRI, SHAHAB
To: VARIAN MEDICAL SYSTEMS INTERNATIONAL AG
Reel/Frame 055718/0236 →
Continuity (1)
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