IP Library Granted Patent US 9,757,084
Granted Patent B2
US 9,757,084 · App. 13/335,565 · Granted Sep 12, 2017

Method and system for administering radiopharmaceutical therapy (RPT)

Inventors: George Sgouros (Ellicott City, MD); Robert Hobbs (Baltimore, MD)
Assignee: The Johns Hopkins University
A61B6/5217A61B6/508A61N5/103A61N5/1039A61B6/032A61B6/037A61B6/4258A61N2005/1021A61N2005/1052
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Quick Facts
Patent No.
US 9,757,084
App. No.
13/335,565
Granted
Sep 12, 2017
Kind
B2
Abstract

A computerized system and method for determining an optimum amount of radiopharmaceutical therapy (RPT) to administer, comprising: performing processing associated with obtaining activity image information related to at least one agent for sub-units of at least one imaged organ from at least one detector; performing processing associated with running at least one calculation for the activity image information, using at least one computer application, to obtain absorbed dose rate image information; and performing processing associated with adding the absorbed dose rate image information, using, the at least one computer application, to obtain RPT total absorbed dose image information for the at least one imaged organ; wherein macroscopic distribution measurements that are related to microscopic or sub-unit distribution of the at least one agent are utilized.

Claims (26)

1. A computerized method for determining an optimum amount of radiopharmaceutical therapy (RPT) to administer, comprising:

performing processing associated with obtaining, with a detector, macroscopic activity image information related to an agent for an imaged organ for a first species and a second species;

performing processing associated with obtaining, with the detector, microscopic activity image information related to the agent for the imaged organ for the second species;

performing processing associated with running calculations, using a computer application, using the macroscopic activity image information for the second species and the microscopic activity image information for the second species to derive microscopic activity image information for the first species;

performing processing related to running calculations, using the computer application, using the microscopic activity image information for the first species to derive microscopic absorbed dose rate image information for the first species, wherein a uniform distribution at a microscopic level of the agent is not assumed in the first species;

performing processing associated with running calculations, using the computer application, using the microscopic absorbed dose rate information for the second species to derive RPT macroscopic absorbed dose image information and microscopic absorbed dose image information for the imaged organ in the first species;

performing processing associated with running calculations, using the at least one computer application, using the RPT macroscopic absorbed dose rate information and the microscopic absorbed dose image information to derive the optimum amount of RPT to administer to the first species; and

performing processing associated with outputting, using the at least one computer application, the optimum amount of RPT to administer to the first species.

2. The method of claim 1 , wherein:

molecular imaging methods are utilized to provide distribution of a therapeutic agent;

the RPT comprises internal radionuclide therapy (IRT);

uncertainty evaluation is performed;

the one detector is at least one camera; or

the calculations comprise a Monte Carlo simulation; a point kernel convolution; or both; or

any combination thereof.

3. The method of claim 2 , wherein the molecular imaging methods comprising immunohistochemistry, florescent microscopy, magnetic resonance imaging, microCT, or audioradiography, or any combination thereof.

4. The method of claim 1 , wherein the imaged organ for the second species is from an animal and/or the animal is a mouse.

5. The method of claim 4 , wherein the first species is human, and/or wherein the RPT total absorbed dose image information for the imaged organ of the at least one animal is used to determine RPT total absorbed dose image information for an organ for a human organ.

6. The method of claim 4 , wherein microscopic absorbed dose rate information for multiple times is obtained and utilized.

7. The method of claim 1 , wherein obtaining the macroscopic activity image information and/or the microscopic activity image information further comprises:

performing processing associated with obtaining at least two anatomy images relating to anatomy of an imaged object;

performing processing associated with obtaining multiple images regarding radioactivity distribution over time; and

performing processing associated with combining each radioactivity image with each anatomy image to create activity image information.

8. The method of claim 7 , further comprising: performing processing associated with registering the anatomy images related to the radioactivity distribution over time.

9. The method of claim 1 , further comprising: performing processing associated with adjusting, using the at least one computer application, the optimum amount of RPT to administer.

10. The method of claim 9 , wherein the performing processing associated with adjusting accounts for any already delivered doses.

Assignments (2)
CONFIRMATORY LICENSE Recorded Dec 11, 2017
From: JOHNS HOPKINS UNIVERSITY
To: NATIONAL INSTITUTES OF HEALTH (NIH), U.S. DEPT. OF HEALTH AND HUMAN SERVICES (DHHS), U.S. GOVERNMENT
Reel/Frame 044824/0946 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 12, 2012
From: SGOUROS, GEORGE; HOBBS, ROBERT
To: THE JOHNS HOPKINS UNIVERSITY
Reel/Frame 027846/0679 →
Continuity (1)
Related Publication 20130165732A1 · Jun 27, 2013