Brain Computer Interface and its Applications – A Review

Brain Computer Interface(BCI) is a emerging research topic nowadays for researchers. Its significant addition ranging from medical applications to education, research area , marketing, games and entertainment etc. BCI provides a channel between brain of living creature and external machine. It is a process in which brain accepts a mechanical device either by invasive method or non-invasive method as its natural part and by processing of signals, various applications are evolved and created. This paper shows the system of BCI, hardware and software components of BCI with its huge applications like wheelchair, bionic eye, honda’s robot etc. At the end of this paper future work in BCI are discussed.