ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,490,906, issued on Dec. 9, was assigned to Thomas Sandgaard (Englewood, Colo.).
"Method and apparatus for non-invasively detecting blood volume imbalances in a mammalian subject" was invented by Thomas Sandgaard (Englewood, Colo.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Noninvasive methods and apparatus for detecting blood volume imbalances in a mammalian subject are disclosed. The method includes obtaining baseline measurements of at least three physiological parameters from a subject wherein the parameters are selected from the group consisting of heart rate, electrical body impedance, skin temperature, perfusion index, peripheral blood flow and ...