US Patent Issued to BioTrillion on Feb. 17 for "Systems and methods for evaluating pupillary responses" (California Inventor)

ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,551,097, issued on Feb. 17, was assigned to BioTrillion Inc. (San Francisco).

"Systems and methods for evaluating pupillary responses" was invented by Savan R. Devani (San Francisco).

According to the abstract* released by the U.S. Patent & Trademark Office: "An exemplary system provides a display and a camera on the same side of a device. In some examples, instead of providing a stimulus with a flash of light, the system may utilize the user's eyelids to dark-adapt the pupil and mediate the stimulus using ambient light and/or the light from a display. Use of a front-facing display and front-facing camera further allows the disclosed system to control the ambient lighting conditions ...