Startup Idea : Neuro analysis app for severe neuro deficit

In patients having neurological deficit who are unable to communicate and express themselves though they understand is a very troublesome state.There brain is functional but due to congenital or aquired deficit they fail to reciprocate. An application or an gadget needs to be made which can use the EEG and functional brain mapping to analyse the different human needs generated which can be interpreted by a computer and then communicated. This can help many neurological patients throughout the world who can thus communicate and be one among the family.