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:
Jun. 29, 2021

Filed:

Mar. 08, 2017
Applicants:

Arizona Board of Regents on Behalf of Arizona State University, Tempe, AZ (US);

Nongjian Tao, Fountain Hills, AZ (US);

Dangdang Shao, Tempe, AZ (US);

Inventors:

Nongjian Tao, Tempe, AZ (US);

Dangdang Shao, Tempe, AZ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); A61B 5/0205 (2006.01); A61B 5/00 (2006.01); A61B 5/021 (2006.01); A61B 5/024 (2006.01); A61B 5/11 (2006.01); G06T 7/20 (2017.01);
U.S. Cl.
CPC ...
A61B 5/0205 (2013.01); A61B 5/0077 (2013.01); A61B 5/02125 (2013.01); A61B 5/02416 (2013.01); A61B 5/1102 (2013.01); G06T 7/20 (2013.01); G06T 2207/30076 (2013.01);
Abstract

Various embodiments of systems and methods for tracking ballistocardiogram, photoplethysmogram, blood pressure and abnormal heart rhythm based on optical imaging of a human body are disclosed. Ballistocardiogram and photoplethysmogram signals from a similar region of the human body are simultaneously obtained, and the time delay between the two signals is used to determine the blood pressure of the subject, together with other physiological parameters of the subject, including gender, age, weight, height, heart rate, stroke volume, blood pressure and abnormal heart rhythm obtained using other methods.


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