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:

Apr. 28, 2021
Applicants:

Carl Zeiss Meditec, Inc., Dublin, CA (US);

Carl Zeiss Meditec Ag, Jena, DE;

Inventors:

Luis De Sisternes, San Francisco, CA (US);

Niranchana Manivannan, Fremont, CA (US);

Assignees:

CARL ZEISS MEDITEC, INC., Dublin, CA (US);

CARL ZEISS MEDITEC AG, Jena, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/10 (2006.01); A61B 3/12 (2006.01);
U.S. Cl.
CPC ...
A61B 3/102 (2013.01); A61B 3/1241 (2013.01); G06T 2207/10101 (2013.01); G06T 2207/20084 (2013.01);
Abstract

A system and method for use with optical coherence tomography (OCT) data to identify a target pathology extracts multiple pathology-characteristic images from the OCT data. The extracted pathology-characteristic images may include a mixture of OCT structural images (including retinal layer thickness information) and OCT angiography images. Optionally, other pathology-characteristic images and data maps (mapped to corresponding positions in the OCT data), such as fundus images and visual field test maps may be accessed as additional pathology-characteristic images. Each pathology-characteristic image defines a different image channel (e.g., 'color channel') per pixel in a composite, channel-coded image, which is then used to train a neural network to search for the target pathology in OCT data. The trained neural network may then receive new composite, channel-coded image and identify/segment the target pathology within the new channel-coded image.


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