brain mind consciousness epilepsy

We all know what it means to be conscious. You are, of course, conscious right now - if you were not, you would be unable to read this. And while you read, you will be conscious of the words on your computer screen; of tactile sensations originating from the mouse you are holding and the chair you are sitting in; and possibly of some background noise, even though you are not explicitly paying attention to it. Nevertheless, the term consciousness still has no adequate definition, and the question of how it is generated by the brain is the biggest challenge to modern neuroscience. Researchers…