what is brain-computer interface?
Brain-computer interfaces (BCI) allow you to manipulate computers and machinery with your thoughts. Learn more about brain-computer interface technology. It is sometimes called a direct neural interface or a brain–machine interface, is a direct communication pathway between a brain and an external device. BCIs are often aimed at assisting, augmenting or repairing human cognitive or sensory-motor functions. The differences between BCIs and neuroprosthetics are mostly in the ways the terms are used: neuroprosthetics typically connect the nervous system to a device, whereas BCIs usually connect the brain (or nervous system) with a computer system. Practical neuroprosthetics can be linked to any part of the nervous system—for example, peripheral nerves—while the term “BCI” usually designates a narrower class of systems which interface with the central nervous system.