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:
Oct. 06, 2020

Filed:

Mar. 26, 2020
Applicant:

Facense Ltd., Kiryat Tivon, IL;

Inventors:

Ori Tzvieli, Berkeley, CA (US);

Ari M Frank, Haifa, IL;

Arie Tzvieli, Berkeley, CA (US);

Gil Thieberger, Kiryat Tivon, IL;

Assignee:

Facense Ltd., Kiryat Tivon, IL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); A61B 5/01 (2006.01); A61B 5/16 (2006.01); G01J 5/00 (2006.01); G01J 5/02 (2006.01); G01J 5/12 (2006.01);
U.S. Cl.
CPC ...
A61B 5/015 (2013.01); A61B 5/0075 (2013.01); A61B 5/165 (2013.01); A61B 5/6803 (2013.01); A61B 5/6814 (2013.01); A61B 5/7282 (2013.01); A61B 5/748 (2013.01); G01J 5/0265 (2013.01); G01J 5/12 (2013.01); A61B 5/0077 (2013.01); A61B 2562/0271 (2013.01); A61B 2562/0276 (2013.01); A61B 2576/00 (2013.01); G01J 2005/0077 (2013.01); G01J 2005/0085 (2013.01);
Abstract

Systems for calculating extent of congestive heart failure (CHF) and/or identifying exacerbation of CHF. In one embodiment, a system includes smartglasses configured to be worn on a user's head, and an inward-facing camera and a sensor, both physically coupled to the smartglasses. The inward-facing camera is mounted more than 5 mm away from the head and captures images of an area comprising skin on the user's head, which is larger than 4 cm{circumflex over ( )}2. The sensor measures a signal indicative of a respiration rate of the user (respiration signal). The system also includes a computer that calculates the extent of CHF based on: a facial blood flow pattern recognizable in the images, and respiration rate recognizable in the respiration signal.


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