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:
Aug. 30, 2022

Filed:

Mar. 18, 2019
Applicant:

Nihon Kohden Corporation, Tokyo, JP;

Inventors:

Mami Sakai, Tokorozawa, JP;

Yoshihiro Sugo, Tokorozawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/02 (2006.01); A61B 5/00 (2006.01); A61B 5/021 (2006.01); A61B 5/0245 (2006.01); A61B 5/029 (2006.01);
U.S. Cl.
CPC ...
A61B 5/02028 (2013.01); A61B 5/0022 (2013.01); A61B 5/02007 (2013.01); A61B 5/029 (2013.01); A61B 5/0245 (2013.01); A61B 5/02108 (2013.01); A61B 5/02125 (2013.01);
Abstract

A physiological information processing method includes: acquiring electrocardiogram data of a subject; acquiring pulse wave data of the subject; measuring the heart rate based on the electrocardiogram data; measuring the pulse wave transit time based on the electrocardiogram data and the pulse wave data; calculating a cardiac output based on the pulse wave transit time and heart rate which have been measured; calculating the systemic vascular resistance; and correcting the calculated cardiac output based on the systemic vascular resistance.


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