The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 15, 2025

Filed:

Apr. 01, 2020
Applicant:

Lucerno Dynamics, Llc, Cary, NC (US);

Inventors:

Steven Perrin, Durham, NC (US);

Joshua G. Knowland, Cary, NC (US);

Assignee:

Lucerno Dynamics, LLC, Cary, NC (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 6/40 (2024.01); A61B 6/42 (2024.01); G01T 1/164 (2006.01);
U.S. Cl.
CPC ...
A61B 6/4057 (2013.01); A61B 6/4258 (2013.01); A61B 6/4266 (2013.01); G01T 1/1641 (2013.01);
Abstract

A system and method for the measurement of radiation emitted from the body, for example, is presented. In one example, radiation sensors (e.g., gamma radiation sensors) may be used to measure activity proximate an injection site as a function of time. With that data, a function describing an amount of radioactive material in tissue proximate the injection site as a function of time may be estimated where an amount of radioactive material in the tissue at a time t is known. When an array of sensors is employed, the amount of radioactive material in the tissue proximate the injection site may be determined directly by the system. With an estimated function of radioactive material proximate the injection site as a function of time known, an estimated arterial input function may be determined, allowing for calculation of a correction factor that may be applied by a clinician during nuclear medical imaging.


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