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. 30, 2025

Filed:

Nov. 22, 2020
Applicant:

Koninklijke Philips N.v., Eindhoven, NL;

Inventors:

Sheng-Wen Huang, Ossining, NY (US);

Hua Xie, Cambridge, MA (US);

Man M Nguyen, Melrose, MA (US);

Vijay Thakur Shamdasani, Kenmore, MA (US);

William Tao Shi, Wakefield, MA (US);

Assignee:

KONINKLIJKE PHILIPS N.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 8/00 (2006.01); A61B 8/08 (2006.01); A61B 8/14 (2006.01); G01S 15/89 (2006.01);
U.S. Cl.
CPC ...
A61B 8/5223 (2013.01); A61B 8/08 (2013.01); A61B 8/14 (2013.01); A61B 8/463 (2013.01); A61B 8/469 (2013.01); A61B 8/5207 (2013.01); A61B 8/54 (2013.01); G01S 15/8915 (2013.01);
Abstract

Systems and methods for calculating hepato-renal index (HRI) values from radiofrequency (RF) data are disclosed herein. The RF data may include fundamental frequency components, harmonic frequency components, or a combination thereof. Signal intensities within regions of interest may be calculated from the RF data. The signal intensities may be averaged to arrive at an average signal intensity value for each region of interest. In some examples, some of the highest and/or lowest signal intensity values may be removed prior to averaging. The ratio of the average signal intensities from the different regions of interest may be then be taken to arrive at the HRI values.


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