Sales of this £240 stress-busting device have rocketed thanks to a new Netflix documentary about a notorious biohacker.

In this study, deep brain stimulation electrodes are implanted in two canonical targets (ventral capsule/ventral striatum and subcallosal cingulate), alongside temporarily-implanted stereotactic EEG ...

and vagus nerve stimulator placement or epilepsy surgery. Zonisamide drug levels and follow-up electroencephalographic (EEG) studies were not routinely obtained. Initial starting doses of ...

Intracranial electrode implantation, cortical stimulation studies, specialized EEG procedures, and a full range of conventional and special tests are available. The only magnetoencephalography (MEG) ...