ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,714,854, issued on Aug. 25.

"Wearable EEG/EIT system for monitoring and enhancing glymphatic clearance (GC) during sleep using skin-path-corrected single-frequency impedance to compute a GC index with GC-window-gated stimulation" was invented by Don M. Tucker (Eugene, Ore.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system for electrical stimulation and recovery of impressed currents during sleep to measure the electrical impedance of intracranial tissue through a single-frequency current stimulation, and decrease the brain impedance through other stimulation parameters, thereby increasing extracellular space and improving glymphatic flow (as index...