US 12,419,583 B2
Heart rate measurement using adaptive harmonics filtering
Jenshan Lin, Gainesville, FL (US); Linda Frances Hayward, Gainesville, FL (US); and Tien-yu Huang, Gainesville, FL (US)
Assigned to UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC., Gainesville, FL (US)
Filed by University of Florida Research Foundation, Inc., Gainesville, FL (US)
Filed on Mar. 18, 2024, as Appl. No. 18/608,281.
Application 18/608,281 is a continuation of application No. 17/462,665, filed on Aug. 31, 2021, granted, now 11,944,462.
Application 17/462,665 is a continuation of application No. 16/093,846, filed on Oct. 15, 2018, granted, now 11,129,576, issued on Sep. 28, 2021.
Application 16/093,846 is a continuation of application No. PCT/US2017/027597, filed on Apr. 14, 2017.
Claims priority of provisional application 62/322,947, filed on Apr. 15, 2016.
Prior Publication US 2024/0237951 A1, Jul. 18, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. A61B 5/0205 (2006.01); A61B 5/00 (2006.01); A61B 5/024 (2006.01); A61B 5/08 (2006.01); A61B 5/113 (2006.01); G01S 7/41 (2006.01); G01S 13/536 (2006.01); G01S 13/88 (2006.01)
CPC A61B 5/725 (2013.01) [A61B 5/0205 (2013.01); A61B 5/024 (2013.01); A61B 5/0816 (2013.01); A61B 5/1135 (2013.01); A61B 5/4839 (2013.01); A61B 5/7246 (2013.01); G01S 7/415 (2013.01); G01S 13/536 (2013.01); G01S 13/88 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A method for heart rate measurement, comprising:
determining, with a computing device, respiration displacement from radar-measured cardiorespiratory motion data;
adjusting, with the computing device, notch depths of a data filter based upon the respiration displacement; and
identifying a heart rate based on data filtered by the data filter.