ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,733,873, issued on Sept. 15, was assigned to Oura Health Oy (Oulu, Finland).

"Techniques for migraine detection using a wearable device" was invented by Heli Tuulia Koskimaki (Oulu, Finland).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods, systems, and devices for migraine detection are described. The described techniques may enable a wearable device to analyze collected physiological data to predict when a user may experience a migraine. In some examples, users may experience a decrease in total sleep time, a decrease in REM sleep, and a decrease in body temperature during one or more days prior to onset of migraine symptoms. Accordingly, a wear...