![]() The radiographer lines the machine up to make sure it's in the right place. For x-rays of other areas of the body the best position is usually lying down on the x-ray couch. If you can’t stand you can have it sitting or lying on the x-ray couch. You usually have a chest x-ray standing up against the x-ray machine. When you arrive, the radiographer might ask you to change into a hospital gown and take off any jewellery. ![]() You can eat and drink normally beforehand. There is no special preparation for an x-ray. CT scans are a series of x-rays of an area of the body to build up a 3 dimensional (3D) picture. ![]()
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