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Brain Computer Interface

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Brain Computer Interface
BRAIN COMPUTER INTERFACE
Kumaresh M, mkumaresh14@gmail.com, 9445637950
Vijayaprabhuvel R, vijayaprabhuvel@gmail.com, 9940505985

Abstract
We live at a time when the disabled are on the leading edge of a broader societal trend towards the use of assistive technology known as Brain Computer
Interface. Brain-computer interface
(BCI) is a collaboration between a brain and a device that enables signals from the brain to direct some external activity, such as control of robotic machine and video game screen. The interface enables a direct communication pathway between the brain and the object to be controlled. With the advent of miniature wireless tech, electronic gadgets have stepped up the invasion of the body through innovative techniques. This paper deals with the advancements in the
Brain Computer Interface (BCI) technology. Our project features replacing the conventional wet sensor electrodes which results in poor signal quality, faulty operation and gel evaporation by the hybrid dry electrode sensor. It is also developed to solve some issues thereby implementing the
BCI technology using tabloids, palmtops or i-pads instead of using massive wired
PC’s. This module deals with as to how this mechanism is supported by the brain and later sections describes its applications, current research on this technique, real life examples and concluding it with its advantages over the prevailing one.
Introduction
A Brain-Computer Interface (BCI) provides a new communication channel

between the human brain and the computer.The 100 billion neurons communicate via minute electrochemical impulses, shifting patterns sparking like fireflies on a summer evening, that produce movement, expression, words.
Mental activity leads to changes of electrophysiological signals. The BCI system detects such changes and transforms it into a control signal . In the case of cursor control, for example, the signal is transmitted directly from the

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