1. For transduces in ultrasound: (1) What are the reasons of using the damping layer? (2) What are the reasons for match
Posted: Tue May 17, 2022 9:25 pm
1. For transduces in ultrasound: (1) What are the reasons of using the damping layer? (2) What are the reasons for matching layer? (3) Calculate the intensity attenuation in dB for a 5-MHz ultrasound traveling round-trip to a depth of 2 cm in a soft tissue (suppose the sound wave is reflected from an encapsulated air pocket with 100% reflection). (12 points)