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:
Dec. 19, 2023

Filed:

May. 11, 2020
Applicant:

Clarius Mobile Health Corp., Burnaby, CA;

Inventors:

Kris Dickie, Vancouver, CA;

Nishant Uniyal, Vancouver, CA;

Narges Afsham, Coquitlam, CA;

Laurent Pelissier, North Vancouver, CA;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61B 8/02 (2006.01); A61B 8/00 (2006.01); A61B 8/08 (2006.01); G06T 7/00 (2017.01); G06T 7/254 (2017.01);
U.S. Cl.
CPC ...
A61B 8/02 (2013.01); A61B 8/469 (2013.01); A61B 8/5223 (2013.01); G06T 7/0012 (2013.01); G06T 7/254 (2017.01); G06T 2207/10016 (2013.01); G06T 2207/10132 (2013.01); G06T 2207/20021 (2013.01); G06T 2207/20056 (2013.01); G06T 2207/30048 (2013.01);
Abstract

The present embodiments relate generally to systems, methods, and apparatus for determining a heart rate of an imaged heart in an ultrasound image feed. A plurality of ultrasound images can first be acquired. For each ultrasound image of the plurality of ultrasound images, the image can be divided into a plurality of regions; where each region is positioned so that the region corresponds to a substantially similar region location present across the plurality of ultrasound images. For each region location on each of the plurality of ultrasound images, a statistical calculation on image data of the region location can be performed. For each region location, a frequency of change in the statistical calculation over the plurality of ultrasound images can then be determined. The region location having a dominant determined frequency of change in the statistical calculation (over the plurality of ultrasound images) can be identified as a region of interest (ROI). The heart rate can be calculated based on the determined frequency of change of the ROI.


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