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:
Nov. 03, 2015

Filed:

Jan. 23, 2004
Applicants:

Dhiraj Sardar, San Antonio, TX (US);

Andrew T. C. Tsin, Fair Oaks Ranch, TX (US);

Inventors:

Dhiraj Sardar, San Antonio, TX (US);

Andrew T. C. Tsin, Fair Oaks Ranch, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 6/00 (2006.01); A61B 3/12 (2006.01); A61B 5/00 (2006.01);
U.S. Cl.
CPC ...
A61B 3/1225 (2013.01); A61B 5/0059 (2013.01);
Abstract

Disclosed is a method for detecting neovascularized tissue that includes placing a tissue in the path of a light beam, measuring a polarization shift of the light beam, and detecting neovascularized tissue if the measured polarization shift corresponds to a polarization shift of a neovascularized tissue. Also disclosed is an apparatus for detecting neovascularized tissue that includes a laser, a polarizer coupled to the laser, a tissue sample holder coupled to the polarizer, an analyzer coupled to the tissue sample holder, a detector coupled to the analyzer, and a data acquisition system coupled to the detector, wherein the data acquisition system is configured to measure a polarization shift of a light beam emitted by the laser and diagnose an ocular disease if the measured polarization shift corresponds to a polarization shift of a neovascularized tissue.


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