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.
The only electromagnetic radiation that Humans can truly see unaided is visible light (the colors in the rainbow). Humans can sense Infrared light with their skin, and â¦ they can sort of sense X-rays, Gamma rays, and UV light if you count getting cancer, radiation sickness, or a sunburn sensing.     Humans can see radiation over the entire spectrum with instrumental aids such as IR cameras and Spectrum Analysers.