Chapter 14 Test


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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: