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. 08, 2022

Filed:

Jan. 24, 2018
Applicant:

The Regents of the University of California, Oakland, CA (US);

Inventors:

Zhongping Chen, Irvine, CA (US);

Yan Li, Irvine, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); A61B 8/08 (2006.01); A61B 5/02 (2006.01); A61B 8/12 (2006.01);
U.S. Cl.
CPC ...
A61B 5/0035 (2013.01); A61B 5/0066 (2013.01); A61B 5/02028 (2013.01); A61B 8/12 (2013.01); A61B 8/485 (2013.01); A61B 8/5261 (2013.01); A61B 5/0071 (2013.01); A61B 5/0075 (2013.01); A61B 5/0095 (2013.01);
Abstract

An OCT system with a swept light source centered around 1.7 μm for identifying atherosclerotic plaque and visualization of large lipid pool is provided. Advantages for using the 1.7 μm swept source laser include higher contrast between lipid and normal tissue and deeper penetration of the optical signals from the 1.7 μm swept source laser into the tissue. With deeper penetration into the tissue, more structural information from deep within the tissue is obtained. The present invention also features multimodality imaging systems that integrate additional imaging systems into the OCT system at 1.7 μm. As an example, an integrated 1.3 μm and 1.7 μm OCT system is provided which simultaneously generates OCT images using both the OCT systems which are used to characterize and differentiate the types of tissue.


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