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. 13, 2023
Filed:
Mar. 31, 2021
Synaptive Medical Inc., Toronto, CA;
Chad Tyler Harris, Toronto, CA;
David Mark Deschenes, Toronto, CA;
Alexander Gyles Panther, Toronto, CA;
Jeff Alan Stainsby, Toronto, CA;
Philip J. Beatty, Toronto, CA;
Abstract
Systems and methods for magnetic field-dependent relaxometry using magnetic resonance imaging ('MRI') are provided. Relaxation parameters, including longitudinal relaxation time ('T1') and transverse relaxation time (“T2”), are estimated from magnetic resonance signal data acquired at multiple different magnetic field strengths using the same MRI system. By measuring these relaxation parameters as a function of magnetic field strength, T1 dispersion data, T2 dispersion data, or both, are generated. Based on this dispersion data, quantitative physiological parameters can be estimated. As one example, iron content can be estimated from T2 dispersion data.