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:
Jun. 26, 2018

Filed:

Sep. 10, 2015
Applicant:

Imediplus Inc., Chupei, Hsinchu County, TW;

Inventors:

Kun-Hsi Tsai, Chupei, TW;

Shih-I Yang, Chupei, TW;

Shih-Hsuan Ku, Chupei, TW;

Tzu-Chen Liang, Chupei, TW;

Lei Wan, Taichung, TW;

Chung Lun Chen, Taichung, TW;

Wen Ling Liao, Taichung, TW;

Yu Hsuan Chen, Taipei, TW;

Assignee:

IMEDIPLUS INC., Chupei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 7/04 (2006.01); A61B 5/0205 (2006.01); A61B 5/04 (2006.01); A61B 5/0402 (2006.01); A61B 5/0432 (2006.01); A61B 5/046 (2006.01); A61B 5/0464 (2006.01); A61B 7/00 (2006.01); A61B 5/024 (2006.01); A61B 5/0245 (2006.01); A61B 5/0255 (2006.01); A61B 5/00 (2006.01);
U.S. Cl.
CPC ...
A61B 7/04 (2013.01); A61B 5/0205 (2013.01); A61B 5/0402 (2013.01); A61B 5/046 (2013.01); A61B 5/04017 (2013.01); A61B 5/0432 (2013.01); A61B 5/0464 (2013.01); A61B 7/00 (2013.01); A61B 5/0245 (2013.01); A61B 5/0255 (2013.01); A61B 5/02438 (2013.01); A61B 5/725 (2013.01); A61B 2505/01 (2013.01);
Abstract

A heart rate detection method for calculating heart rate using heart sound from auscultation positions identified by a statistical approach utilizes a down-sampling and filtering process to acquire samples of heart sound from multiple auscultation positions of multiple testees and calculate heart rate with the samples, records time for calculating heart rate from each auscultation position of each testee and record the same from electrocardiogram, calculates a mean error and a standard deviation of the time to identify the auscultation positions allowing faster speed in heart rate detection, and applies a Bland-Altman difference plot and both a coefficient of determination and a Pearson's correlation coefficient to determine the degree of consistency and correlation of the heart rate measured from the multiple auscultation positions to identify the auscultation positions allowing generation of precise heart rate.


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