ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,551,115, issued on Feb. 17, was assigned to METABRAIN TECHNOLOGY PTE. LTD. (Singapore) and ZHUHAI ULOOK METABRAIN MEDICAL TECHNOLOGY Co. LTD. (Zhuhai, China).

"Self-training system for lowering blood pressure and relieving physiological and psychological stress" was invented by Shin-Da Lee (Taichung, Taiwan) and Wen-Fang Lei (Taoyuan, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A self-training system is provided, including: a respiration measurement unit, a blood oxygen measurement unit, a blood pressure measurement unit, an electrode unit, an audio stimulation unit, a display unit and a control unit. The display unit displays a virtual image ...