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:
Aug. 04, 2026

Filed:

Mar. 24, 2022
Applicant:

Carnegie Mellon University, Pittsburgh, PA (US);

Inventors:

John Michael Galeotti, Pittsburgh, PA (US);

Wanwen Chen, Pittsburgh, PA (US);

Assignee:

Carnegie Mellon University, Pittsburgh, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 8/08 (2006.01); A61B 8/00 (2006.01); A61B 17/34 (2006.01); A61B 34/20 (2016.01); G06T 7/246 (2017.01);
U.S. Cl.
CPC ...
A61B 8/0841 (2013.01); A61B 8/5223 (2013.01); A61B 17/3403 (2013.01); A61B 34/20 (2016.02); G06T 7/246 (2017.01); A61B 2017/3413 (2013.01); A61B 2034/2063 (2016.02); G06T 2207/10016 (2013.01);
Abstract

Provided is a system, method, and computer program product for tracking a needle. The method includes determining a visibility of the needle being inserted into a subject in an image of a sequence of images, in response to determining that the visibility satisfies a visibility threshold, detecting a location of the needle based on at least one first algorithm and a detected curvature of the needle, in response to determining that the visibility does not satisfy the visibility threshold, detecting the location of the needle being inserted based on at least one second algorithm, and tracking the location of the needle in the sequence of images based on locations detected with the at least one first algorithm and the at least one second algorithm.


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