Spi Final Exam Review Questions With Correct Answers

In the scan converter, interpolation is performed to: {Ans: Fill in the empty pixels that occur between acoustic scan lines}What is the definition of Acoustic Intensity? {Ans: Acoustic power per unit Area of the sound beam.}The most common piezoelectric crystal found in nature is {Ans: Quartz}Digital-to-analog conversion of the ultrasound signal must occur at what part of the imaging process? {Ans: Between the scan converter and the display}A sound wave strikes a large smooth interface between two media orthogonally. The acoustic impedances of the media are identical but their densities are different. Which of the following will occur? {Ans: Total Transmission}What term helps you demonstrate tissue boundaries that are not perpendicular to the sound beam? {Ans: Spatial Compounding}