ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,521,028, issued on Jan. 13.

"Systems and methods for analysis of pulse and physiological, pathological, and emotional state and applications thereof" was invented by Vikas Khurana (South Abington Township, Pa.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present embodiment discloses an electronic method (100) for predicting physiological states of a subject. The embodiment involves predicting the physiological states instantly based on each peak of the pulses during heart beating. The physiological states may be clinical such as heart related, stress related problems, drowsiness, and so on. In some instances, the physiological states may be non-cl...