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 pulse is a wave packet containing broad range of frequencies. A pulse (wave packet) is a localized disturbance that results from the sum of many different wave forms. The wave is the transport of disturbances in space, not associated with motion of the medium occupying this space as a whole.s there is but one pulse, the wave travels through water at velocity v and that one wave's energy compresses and releases water as the wave travels through the water.