The film opens with a worded passage about the history of the Hunger Games. In the last section, all of the text fades away except for the film's title. See more Â»
The contrast material enhances the appearance of certain details. The contrast material used for MRIs is less likely to cause an allergic reaction than the contrast material used for CT scans. An MRI can last anywhere from 15 minutes to more than an hour. You must hold very still because movement can blur the resulting images.
Magnetic resonance imaging (MRI) is a radiological study that obtains images with magnets and radio waves. Unlike X-rays and CT scans, MRI uses no radiation. There are three types of MRI machines: closed, open and standing. Closed and open are most commonly used. Closed MRIs are the oldest type of MRI machines. During the procedure, the patient lies down on a table, which slides into a large tube. The patient is asked to lie very still during the test.