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:
Mar. 07, 2023

Filed:

Oct. 30, 2019
Applicant:

Tencent America Llc, Palo Alto, CA (US);

Inventors:

Shangqing Zhang, San Jose, CA (US);

Min Tu, Cupertino, CA (US);

Kun Wang, San Jose, CA (US);

Xu Wang, Palo Alto, CA (US);

Xiaozhong Chen, Cedarburg, WI (US);

Wei Fan, New York, NY (US);

Assignee:

TENCENT AMERICA LLC, Palo Alto, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); A61B 5/361 (2021.01); G06N 3/04 (2023.01); G16H 50/20 (2018.01); A61B 5/352 (2021.01);
U.S. Cl.
CPC ...
A61B 5/361 (2021.01); A61B 5/352 (2021.01); A61B 5/7264 (2013.01); G06N 3/04 (2013.01); G16H 50/20 (2018.01);
Abstract

A method, computer program, and computer system for detecting and classifying atrial fibrillation by receiving data corresponding to an electrocardiogram (ECG) associated with a patient, extracting RR intervals from the received ECG data, determining previous RR intervals for each of the extracted RR intervals and aggregating features associated with the RR intervals and the previous RR intervals. Patterns associated with the aggregated features are classified, and the computer may determine that a sample of the ECG data corresponding to one or more of the classified patterns contains a pattern associated with atrial fibrillation.


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