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:
Feb. 28, 2017

Filed:

Jun. 17, 2013
Applicants:

Oregon Health & Science University, Portland, OR (US);

Zhejiang University, Zhejiang, CN;

Inventors:

David Huang, Portland, OR (US);

Yan Li, Portland, OR (US);

Wei Wu, Zhejiang, CN;

Huilong Duan, Hangzhou, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/12 (2006.01); A61B 3/10 (2006.01); A61B 3/117 (2006.01); G06T 7/00 (2006.01); G01B 9/02 (2006.01);
U.S. Cl.
CPC ...
A61B 3/102 (2013.01); A61B 3/117 (2013.01); G06T 7/0014 (2013.01); G01B 9/02091 (2013.01); G06T 2207/10101 (2013.01); G06T 2207/30041 (2013.01);
Abstract

Embodiments of OCT measurement and analysis techniques described herein enable precise 3D anterior chamber angle measurement from major, pertinent landmarks in the eye. Such techniques result in a more reliable, quantifiable angle measurement technique that is both non-invasive and non-contact in nature, thereby improving clinical practicality, while improving patient comfort and care. For example, a method is provided for in vivo imaging of an eye, including taking a plurality of optical coherence tomography (OCT) line scans of an eye to obtain a 3-dimensional (3D) radial scan pattern, the individual line scans including a plurality of axial scans, and obtaining a three-dimensional image of an anterior chamber angle of the eye from the radial scan pattern.


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