Brain disorders are recognized as a relevant global healthcare issue. Among the greatest challenges that are part of scientific world, understanding the functioning of the human brain, especially if injured, has been an object of interest and continuous study for years. Its enormous complexity has always fascinated research especially for the disorders and pathologies that afflict it in order to be able to know it’s organization and progress with the development of tools aimed at favoring diagnosis and treatment protocols, not yet defined today. The most important goal, refers to provide a clear communication with the brain to restore its damaged neural functions and to treat psychiatric and neurological disorders.