Stent-electrode recording array

It is in clinical trials as a brain–computer interface (BCI) for people with paralyzed or missing limbs,[1] who will use their neural signals or thoughts to control external devices, which currently include computer operating systems.

[15] Once in place, it expands to press the electrodes against the vessel wall close to the brain where it can record neural information and deliver currents directly to targeted areas.

[16][4] Oxley originally expressed that he expected human clinical trials to help paralyzed people regain movement to operate a motorized wheelchair or even a powered exoskeleton.

Opie and colleagues began evaluating the Stentrode for its ability to restore functional independence in patients with paralysis, by enabling them to engage in activities of daily living.

[17] Clinical study results demonstrated the capability of two ALS patients, surgically fitted with a Stentrode, to learn to control texting and typing, through direct thought and the assistance of eye-tracking technology for cursor navigation.

The Stentrode device