Explain the different sonographic imaging formats mentioned in Chapter 1, particularly focusing on the linear, sector, and combination formats. Discuss their applications and how they differ in terms of image production.

Sound is classified as a __________ wave.

Which principle forms the basis of diagnostic sonography imaging?

Which describes the number of pulses per second?

The dominant cause of attenuation in soft tissue is:

Which parameter affects axial resolution?

The Doppler effect measures:

What determines the brightness of a dot in the pulse-echo image?

Discuss the operating principles of sonography, focusing on the pulse-echo technique and its significance in medical imaging. Explain how the echoes are used to create an image and the importance of echo strength and return time.

What frequency range qualifies sound as ultrasound?