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:
Jul. 13, 2021

Filed:

Nov. 30, 2017
Applicant:

Wenzhou Medical University, Wenzhou, CN;

Inventors:

Min Xu, Wenzhou, CN;

Bixin Zeng, Wenzhou, CN;

Xinlin Chen, Wenzhou, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01);
U.S. Cl.
CPC ...
A61B 5/443 (2013.01); A61B 5/0075 (2013.01); A61B 5/72 (2013.01); A61B 5/0077 (2013.01);
Abstract

An optical imaging method based on mapping of a layered structure. The specific spatial distribution and optical properties of materials in each layer are fully taken into account so that optical information of each corresponding layer can be separated out, wherein the optical information comprises absorption and scattering coefficients of each layer. The method is applied to biological system detection to obtain physiological parameter information of each layer of tissue, wherein the physiological parameter information comprises the content of oxyhemoglobin, the content of deoxyhemoglobin the content of melanin, and epidermal thickness. The method in combination with SFDI technology is applied to forearm reactive hyperemia experiments and skin mole examinations yielding positive results.


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