The control of the robot through reading neural signals -- technology Ichikawa helped to develop for a hands-free wheelchair project -- requires the operator to imagine a set of movements many times a day. During research into the wheelchair, the developers tied particular movements with particularly clear mental images, allowing users to command the chair without any previous training. For example, if a user could imagine badminton very clearly, that could become the command for forward.
Link via Popular Science | Image: Mainichi Daily News