Purpose—It is formatted to mimic the ultrasound boards. It allows people to become more confident to take the boards by becoming familiar with the exam format. In the learn mode, it is extremely helpful to get the correct answer and explanation immediately. In the test mode, it is helpful to learn the areas of deficiency. This product meets its objectives in an easy to use format. 

Features—This is a very complete review of ultrasound physics with excellent images of the principles. It is easy to install and navigate with useful hyperlinks. I particularly found the instant feedback and explanation in the learn mode to be most helpful. The test mode provides a very useful evaluation of strengths and weaknesses to assist in studying. Very complete coverage of necessary knowledge! 

Assessment—I found this CD-ROM to be an excellent and easy to follow study guide. It is a great format to prepare for the boards and fun to use.—Kathleen Mary Christopher, ARRT, RDMS (Froedtert Lutheran Hospital), Doody's Book Review Service