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:
Sep. 23, 2025

Filed:

Apr. 10, 2019
Applicant:

Cornell University, Ithaca, NY (US);

Inventor:

Henning U. Voss, New York, NY (US);

Assignee:

Cornell University, Ithaca, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); A61B 5/055 (2006.01); A61B 5/31 (2021.01);
U.S. Cl.
CPC ...
A61B 5/7289 (2013.01); A61B 5/055 (2013.01); A61B 5/31 (2021.01); A61B 5/7253 (2013.01);
Abstract

The systems and methods of the present disclosure address the problem of up-sampling an insufficiently sampled signal of numbers or images that does not yield interpretable data. A computing device may acquire from a sensor, a reference signal and a quasi-periodic signal of a subject over a predefined time period. The reference signal may have a fixed sampling rate. The quasi-periodic signal may have a variable sampling rate. The computing device may filter, using a band-pass filter, the reference signal to obtain a monocomponent signal. The computing device may determine, by applying a Hilbert transform on the monocomponent signal, an analytic phase. The computing device may generate a phase projected signal from the quasi-periodic signal based on the analytic phase. The phase projected signal may have a plurality of data points of the quasi-periodic signal across the predefined time period mapped to a predefined phase interval.


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