This image can be described as all EXCEPT a) bistable b) low contrast c) Few gray shades d) low dynamic range e) high dynamic range

Which statement about this color map and image is/are true?

What is the harmonic frequency if the fundamental frequency is 4MHz?

Which of these is/are the functions of the switch? a) protects internal components from high power b) directs beams in transmission and reception c) a and b

A sonographer reduced sector size from 90 degrees to 30 degrees, and line density from 1 line/degree to 3 lines/degree. What happens to frame rate?

The advantages of harmonics are all EXCEPT

An uncompressed signal has a dynamic range of 100dB. If it is compressed by 50dB, what is the new dynamic range?

An image that is created by superimposing the latest frame over older frames is called

Which parameter would change on a phantom test if the beam diameter is made narrower? a)Axial resolution b)Transverse resolution c)Horizontal distance registration d)Sensitivity

The accuracy of displaying low level echoes is called