Changing the brightness is easy using Windows Media Player. All you need is the player and the video file in question. 1  To edit lightness, open your video file in Windows Media Player. 2  Go to a clear frame (one that you can use as a template for the rest of the film) and pause the video.
deleted_user 05/28/2013. The MRI results are actually back within an hour or two, if it is an emergency. I was rushed to the hospital on Christmas morning. The initial cat scan was done, and came back within an hour showing a possible tumor. So I was rushed to another hospital for an emergency MRI. I think the longest wait was to get on the MRI machine. I waited 6 hours. but got the results back within 4 or 5 hours. When it is a real emergency, the doctors get things done very fast. My second MRI, I asked the tech how long it takes...I was told if the doctor has hospital privileges, that he/she can look at the pictures instantaneously.
http://wiki.answers.com/Q/How_long_does_an_mri_take. A complete scan, depending on the organs studied, sequences performed, and need for contrast enhancement may take up to one hour or more.ope it helps! http://wiki.answers.com/Q/How_long_does_an_mri_take. A complete scan, depending on the organs studied, sequences performed, and need for contrast enhancement may take up to one hour or more. Newer scanners with more powerful magnets utilizing updated software and advanced sequences may comple...