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Which of the following is NOT an advantage of the local radiofrequency coils?

Gradient coils have thick bands of conductive materials wrapped around a cylinder. Which of the following is most often the conductive material used?

Using the diagram in question 52, which letter best represents the time from the pulse to the echo collection?

For a 1.5T MRI system the TR value should be set between 400-700ms to achieve a T1 weighted image. The image you just produced with an 800ms TR looks more like a proton density image than a T1 image. (You used a short TE). Which of the following would you do to correct the image produced to show the T1 properties of the tissue?

After producing an MR image you question an area that is black on the image. When reviewing a T1 weighted image, the same structure is also black. Which of the following best represents the type of tissue you are viewing?

Which of the following best describes the disadvantage of a superconducting magnet?

Which of the following best describes the banging noise heard during a MRI exam?

Which of the following terms is used to describe the amount of RF absorption?

Occurrence of gastroesophageal reflux (GER) is highest in which pediatric population?

On an axial image, if frequency encoding is accomplished with the x-gradient, which physical gradient is used for phase encoding? gradient visual images(6).jpg