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. 03, 2026

Filed:

Apr. 08, 2021
Applicant:

University of Maryland, College Park, College Park, MD (US);

Inventors:

Min Wu, Clarksville, MD (US);

Yuenan Li, Tianjin, CN;

Xin Tian, College Park, MD (US);

Qiang Zhu, College Park, MD (US);

Assignee:

UNIVERSITY OF MARYLAND, COLLEGE PARK, College Park, MD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/0295 (2006.01); A61B 5/00 (2006.01); A61B 5/318 (2021.01);
U.S. Cl.
CPC ...
A61B 5/0295 (2013.01); A61B 5/318 (2021.01); A61B 5/7267 (2013.01);
Abstract

Systems, methods, apparatuses, and computer program products for reconstructing electrocardiogram (ECG) waveforms from photoplethysmogram (PPG) signals using dictionary learning and deep learning for continuous monitoring and analytics. A method may include obtaining an electrical signal of a heart. The method may also include obtaining a circulatory signal related to a pulsatile volume of blood in tissue. The method may further include preprocessing the electrical signal and the circulatory signal. In addition, the method may include learning a mapping from at least one of the preprocessed electrical signal and the preprocessed circulatory signal. Further, the method may include training a model using the mapping. The method may also include deriving cardiovascular data based on the trained model.


Find Patent Forward Citations

Wu, Min. (2026). Reconstruction of electrocardiogram from photoplethysmogram signals (U.S. Patent No. 12539052). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12539052

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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