Art forgeries are an example of a human brain regurgitating the original content. Someone reading an article and rewriting it with some differences is a derivat

Art forgeries are an example of a human brain regurgitating the original content. Someone reading an article and rewriting it with some differences is a derivative work. So yes, a brain with knowledge is potentially infringing a copy or a derivative work. Human brains are often treated specially in law, but I don't think they should be.