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Cardiac diastolic function assessment method, device, and system

Grant US12582321B2 Kind: B2 Mar 24, 2026

Assignee

CARDIOSTORY INC.

Inventors

Zhengpei Chu, Dongdong Zhao, Lingjun Zeng, Pengbo Liu, Shaochun Zhuang

Abstract

A cardiac diastolic function assessment method, for use in the field of cardiac monitoring. The method comprises: noninvasively acquiring vibration information of the thoracic body surface of a subject; preprocessing the vibration information to generate hemodynamics-related information; determining a first parameter and a second parameter on the basis of the hemodynamics-related information; generating an indicating parameter on the basis of the first parameter and of the second parameter, and assessing the cardiac diastolic function of the subject on the basis of the indicating parameter.

CPC Classifications

A61B 5/021 A61B 5/7285 A61B 2562/0219 A61B 2562/0261 A61B 5/02028 A61B 5/7278 A61B 5/0205 A61B 5/332 A61B 5/7267 A61B 5/339 A61B 5/7282 A61B 7/003 A61B 5/055 A61B 5/725 A61B 8/4416 A61B 5/08 A61B 5/0044 A61B 5/0245 A61B 5/1102 A61B 5/6833 G06F 18/2135 G06N 3/08

Filing Date

2019-05-20

Application No.

17613033

Claims

9