In many cases, an abdominal CT is done with a pelvis CT. The scan should take less than 30 minutes. You need to have a special dye, called contrast, put into your body before some exams. Contrast helps certain areas show up better on the x-rays. Contrast can be given through a vein (IV) in your hand or forearm.
A wave is defined as a burst of emotions, a swell along the surface caused by wind, a sudden occurrence of something, or a back and forth motion with your hand. When you suddenly feel really sad, this is an example of a wave of sadness. The water movement that you use to go surfing in is an example of a wave.
A wave is a way in which energy travels from one place to another. There are many kinds of waves, such as water waves, sound waves, light waves, radio waves, microwaves and earthquake waves. All waves have some things in common. The highest point the wave reaches is called the crest.