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. 10, 2023

Filed:

Sep. 06, 2019
Applicant:

Bioprober Corporation, Bellevue, WA (US);

Inventors:

Yat Shun Yiu, Waterloo, CA;

Adrian Jian Yuan Chee, Waterloo, CA;

Alfred Cheuk Hang Yu, Kitchener, CA;

Guo Tang, Bellevue, WA (US);

Wenbo Luo, Bellevue, WA (US);

Assignee:

BIOPROBER CORPORATION, Bellevue, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 8/00 (2006.01); A61B 8/06 (2006.01); A61B 8/14 (2006.01); A61B 8/08 (2006.01);
U.S. Cl.
CPC ...
A61B 8/06 (2013.01); A61B 8/14 (2013.01); A61B 8/483 (2013.01); A61B 8/488 (2013.01); A61B 8/5246 (2013.01); A61B 8/5269 (2013.01);
Abstract

A method of detecting flow instability includes insonating an area of interest with ultrasound wave pulses, acquiring radio frequency (RF) data from echo pulses of the ultrasound wave pulses, processing the RF data, and deriving a Doppler band-width from the processed RF data by AR modeling. Also described herein is a device for detecting flow instability. The device includes an emitter configured to insonate ultrasound wave pulses on an area of interest, a receiver configured to acquiring radio frequency (RF) data from echo pulses of the ultrasound wave pulses, and a processor configured to process the RF data, and derive a Doppler band-width from the processed RF data by AR modeling.


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