The experimental system, developed and tested in just one patient so far, relies on brain signals associated with handwriting to achieve the fastest communication yet seen with BCI.
Precisely timed electrical stimulation and intensive rehabilitation restore some capacity to walk among three men more than four years after their debilitating injuries.
As the flying mammals navigate complex environments, they make use of specialized brain cells that cooperate to build a coordinate system that works in three dimensions.
Even while remaining motionless, macaques are able to increase the activity of a particular brain region, improving their concentration and search abilities.