Chapter 14 Test




1. To test for attenuation accuracy the system should be evaluated with:

2. Specificity is the ability to document a normal study when:

3. A common device used to measure these acoustic output parameters is called a:

4. Spatial averaged beam intensity varies along different beam:

5. Temporal averaged intensity refers to:

6. The highest intensities measured will be:

7. The intensity most related to tissue heating is:

8. The modality that creates the greatest intensity is:

9. The mechanical index is a quantity related to the potential of causing:

10. Studies that look back at a group of patients who underwent ultrasound examinations are called: