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. 18, 2022

Filed:

Jun. 12, 2020
Applicants:

Auburn University, Auburn, AL (US);

Arcus-med, Llc, Raleigh, NC (US);

The Uab Research Foundation, Birmingham, AL (US);

Inventors:

Thomas S. Denney, Jr., Auburn, AL (US);

Himanshu Gupta, Ridgewood, NJ (US);

Ankur Gupta, Detroit, MI (US);

Assignees:

Auburn University, Auburn, AL (US);

Areus-Med, LLC, Raleigh, NC (US);

The UAB Research Foundation, Birmingham, AL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/026 (2006.01); A61B 5/0285 (2006.01); A61B 5/0245 (2006.01); A61B 5/055 (2006.01); A61B 5/02 (2006.01); A61B 5/021 (2006.01); A61B 8/08 (2006.01); A61B 8/06 (2006.01); A61B 8/04 (2006.01); A61B 5/00 (2006.01); G01R 33/56 (2006.01); G01R 33/567 (2006.01); G01R 33/563 (2006.01);
U.S. Cl.
CPC ...
A61B 5/0263 (2013.01); A61B 5/021 (2013.01); A61B 5/02007 (2013.01); A61B 5/0245 (2013.01); A61B 5/0285 (2013.01); A61B 5/055 (2013.01); A61B 5/7246 (2013.01); G01R 33/5601 (2013.01); G01R 33/5635 (2013.01); G01R 33/5673 (2013.01); A61B 5/681 (2013.01); A61B 5/6852 (2013.01); A61B 8/04 (2013.01); A61B 8/06 (2013.01); A61B 8/488 (2013.01);
Abstract

A computerized information processing method for evaluating blood vessels is provided. The method includes acquiring a series of sequences of measurements, each at different time points in at least one cardiac cycle and at a different point along a blood vessel segment of a subject, generating corresponding profiles, calculating a transfer function for a subsegment between two selected points along a blood flow direction, and based thereon determining the physiological property of the subsegment. The measurements can contain information of blood velocity or blood pressure. A processing device and system implementing the information processing method are also provided. This approach can be used to evaluate arteries or veins and can be applied in screening, diagnosis, or prognosis of a variety of vascular diseases. For example, when combined with MRI scan, this approach can be used for non-invasively diagnosing pulmonary hypertension (PH) and chronic obstructive pulmonary disease (COPD), etc.


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