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.

Patent No.:

US 8435184 B1

PDF
Full Text
Expired
Date of Patent:
May. 07, 2013

Filed:

Jan. 31, 2008
Applicants:

Michael O'rourke, Hunters Hill, AU;

Dean Winter, Helotes, TX (US);

Inventors:

Michael O'Rourke, Hunters Hill, AU;

Dean Winter, Helotes, TX (US);

Assignee:

Aortic Wrap Pty Ltd., Darlinghurst, New South Wales, AU;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of determining ageing effect and cardiovascular risk in a human patient comprising: - (i) measuring the arterial pulse waveform of the patient when the heart is beating regularly, (ii) extracting the frequency dependent components of the pulse waveform, (iii) determining the ratio of the amplitude based value of the first harmonic (H) to the amplitude based value of a selected higher harmonic to provide an index of arterial ageing, and (iv) Comparing the index to normative values of index of arterial ageing to determine ageing effect and cardiovascular risk. Other methods of calculating the index based on harmonic amplitudes and the phase angle are also disclosed and claimed.


Find Patent Forward Citations

O'Rourke, Michael. (2013). Characterisation of ageing effect and cardiovascular risk (U.S. Patent No. 8435184). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8435184

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…