ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,704,573, issued on Aug. 11, was assigned to Arizona Board of Regents on behalf of Arizona State University (Scottsdale, Ariz.).

"Systems and methods for multifrequency magnetic resonance electrical impedance tomography" was invented by Rosalind Sadleir (Tempe, Ariz.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed herein are systems and methods for Magnetic Resonance Electrical Impedance Tomography (MREIT). A system for imaging biological tissue comprises a controller, a multifrequency arbitrary-waveform constant-current source, a Howland constant-current source, and a digital-to-analog converter. The controller is configured to generate a multi...