Dr. Zygmunt Pizlo serving as a subject in the MRFM in the TAP condition.
 Velcro straps hold a sparker on the top of his head and a orthogonal pair of sensor coils on his forehead.
A mu-metal box, held by a strap around his neck, shields connectors from  sensor coils worn on both eyes. 
A ground-wire strap is on his left wrist.