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. 15, 2021

Filed:

May. 22, 2017
Applicants:

University Health Network, Toronto, CA;

Holland Bloorview Kids Rehabilitation Hospital, Toronto, CA;

Inventors:

Thomas T. K. Chau, Toronto, CA;

Catriona Steele, Toronto, CA;

Ervin Sejdic, London, CA;

Bruno C. Maruzzo, Toronto, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); A61B 5/11 (2006.01);
U.S. Cl.
CPC ...
A61B 5/4205 (2013.01); A61B 5/1121 (2013.01); A61B 5/1123 (2013.01); A61B 5/1126 (2013.01); A61B 5/7267 (2013.01); A61B 5/6843 (2013.01); A61B 5/726 (2013.01); A61B 5/7282 (2013.01);
Abstract

In a method and apparatus for swallowing impairment detection, a candidate executes one or more swallowing events, and dual axis accelerometry data is acquired representative thereof. Upon feature extraction and classification, vibrational data acquired in respect of each swallowing event is classified as indicative of one of normal or possibly impaired swallowing.


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