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.:
Date of Patent:
Jun. 07, 2022
Filed:
Mar. 24, 2017
Darrel Francis, Harrow, GB;
Matthew Shun-shin, London, GB;
Daniel Keene, London, GB;
Zachary Whinnett, Chorleywood, GB;
Darrel Francis, Harrow, GB;
Matthew Shun-Shin, London, GB;
Daniel Keene, London, GB;
Zachary Whinnett, Chorleywood, GB;
Imperial College of Science, Technology & Medicine, London, GB;
Abstract
A device and a method thereof for determining a hemodynamic state of an individual from a magnitude of a perfusion signal or a signal which is a measure of a volume of blood in the thoracic cavity of the individual, wherein the control device is configured to receive a first signal and a heart rate signal, divide the first signal into frames, wherein a frame length is determined from an oscillation period of the heart rate signal, and determine a magnitude of the first signal from at least two frames, so as to obtain a more reliable magnitude of the first signal.