For an MRI of the head, you lie with your head inside a special machine (scanner) that has a strong magnet. The MRI can show tissue damage or disease, such as infection or inflammation, or a tumor, stroke, or seizure. Information from an MRI can be saved and stored on a computer for more study.
what has been seen cannot be unseen. The act of witnessing something so traumatic or disturbing that it is futilely wished to be unseen. Most commonly experienced on 4chan's /b/ or senior citizen dating websites. Me: Oh hey, look, some Nigerian dude emailed me a file called BlueGoatseWaffles! Maybe its a picture of blue goats doing people stuff...like cooking waffles! Me: What has been seen cannot be unseen.
So if you look back at the farthest thing you can see, at the very first light visible to our equipment, youâre bound to reach something. In our Universeâs case, to the best of our knowledge, thatâs the leftover glow from the Big Bang: the cosmic microwave background (CMB). But itâs possible that the Universe is infinite; thereâs no reason to believe that the CMB we see is the edge or boundary in any way.