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. 19, 2024

Filed:

Mar. 19, 2020
Applicant:

Vivaquant Inc., Arden Hills, MN (US);

Inventors:

Marina Brockway, St. Paul, MN (US);

Brian Brockway, St. Paul, MN (US);

Daniel Jiang Stein, Saint Paul, MN (US);

Assignee:

VIVAQUANT, Inc, Arden Hills, MN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/08 (2006.01); A61B 5/00 (2006.01); A61B 5/0205 (2006.01); A61B 5/349 (2021.01);
U.S. Cl.
CPC ...
A61B 5/0826 (2013.01); A61B 5/0022 (2013.01); A61B 5/0024 (2013.01); A61B 5/0205 (2013.01); A61B 5/349 (2021.01); A61B 5/6801 (2013.01); A61B 5/726 (2013.01); A61B 5/7282 (2013.01); A61B 2562/0219 (2013.01);
Abstract

Aspects of the present disclosure are directed to detecting apneic and/or hypopneic events, utilizing a physiological signal. Various apparatuses and/or methods involve computing time series of interbeat intervals are from data characterizing activity of a beating heart, decomposing the time series is into subcomponents, and identifying ones of the subcomponents that relate to a portion of the data during which an apneic and/or hypopneic, as may be detected via oximetry. Once identified, these subcomponents and related formula/weighting can be utilized in computing further subcomponents from the data, and identifying further apneic and/or hypopneic events therefrom. In this context, such events may be detected without necessarily involving further use of oximetry.


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