System A detects two side-by-side cysts separated by 0.1cm.  System B using the same frequency transducer and similar settings displays only one larger cyst.  The problem with system B is poor _______________, related to the ____________.

Which of the following is attached to the rear face of the transducer element?

Which of the following will increase the near zone length?

REPAnother name for the Fresnel zone is ________________.

Which of the following is not a term used to describe continuous wave ultrasound?

Which of the following best describes the result of using this phase delay profile?

Which resolution relates more directly to transducers?

Which of the following statements describes bandwidth?

A transducer with more than one active element is called:

Calculate the focal depth for a 12 MHz transducer that utilized a crystal diameter of 4 mm.