ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,386,421, issued on Aug. 12, was assigned to NextMind SAS (Paris).
"Visual brain-computer interface" was invented by Sid Kouider (Paris), Nelson Steinmetz (Paris), Robin Zerafa (Paris) and Guillaume Ployart (Paris).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method and system for tracking visual attention are disclosed. By generating at least one visual stimulus with a characteristic modulation, the characteristic modulation being applied to high spatial frequency, HSF, components of the visual stimulus and displaying the or each visual stimulus via a graphical user interface, GUI, of a display, a neural response may be induced in the user's brain. B...