The sievert unit, in the context of CT scans, does not correspond to the actual radiation dose that the scanned body part absorbs but to another radiation dose of another scenario, the whole body absorbing the other radiation dose and the other radiation dose being of a magnitude, estimated to have the same probability to induce cancer as the CT scan.
1 Sign into YouTube. 2  Click the Upload button at the top of the page. 3  Before you start uploading the video you can chose the video privacy settings. 4  Select the video you'd like to upload from your computer. 5  You can also record a video from your webcam, create a video slideshow or import a video from Google+.
I found that I had not yet verified my account with YouTube, and that this was not allowing me to upload via the iPhone. To verify your account with YouTube login to YouTube, hover over your username in the upper right and select Account in the menu, then on the left list of things select Profile Setup.. found that I had not yet verified my account with YouTube, and that this was not allowing me to upload via the iPhone. To verify your account with YouTube login to YouTube, hover over your username in the upper right and select Account in the menu, then on the left list of things select Profile Setup..