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:
May. 13, 2025

Filed:

Jun. 23, 2022
Applicant:

New Jersey Institute of Technology, Newark, NJ (US);

Inventors:

Xuan Liu, Berkeley Heights, NJ (US);

Yuwei Liu, Harrison, NJ (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 90/00 (2016.01); A61B 5/00 (2006.01); G06T 1/00 (2006.01); G06T 7/00 (2017.01); G06V 10/26 (2022.01); G06V 10/774 (2022.01); G06V 10/82 (2022.01);
U.S. Cl.
CPC ...
A61B 90/39 (2016.02); A61B 5/0066 (2013.01); A61B 5/444 (2013.01); G06T 1/0014 (2013.01); G06T 7/0012 (2013.01); G06V 10/26 (2022.01); G06V 10/774 (2022.01); G06V 10/82 (2022.01); A61B 2090/395 (2016.02); G06T 2207/10101 (2013.01); G06T 2207/30088 (2013.01); G06T 2207/30096 (2013.01); G06T 2207/30204 (2013.01);
Abstract

Surgical marker systems and methods for delineating a lesion margin of a subject are provided. An example system includes a handheld probe device configured to capture an optical coherence tomography (OCT) image and a processor coupled to a memory. The handheld probe device includes a handheld probe including a fiber-optic probe assembly and a marker assembly. The processor is configured to: segment, by a neural network, each pixels of the OCT into different tissue-type categories; generate one or more feature vectors based at least in part on the segmented pixels; determine, by a one-class classifier, a boundary location in the OCT image between a normal tissue and an abnormal tissue of the tissue structure; and control the marker assembly to selectively create a visible label on a tissue location of the subject, the tissue location corresponding to the boundary location.


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