A 6 dB decrease corresponds to what reduction in intensity?
The dominant cause of attenuation in soft tissue is:
The dominant cause of attenuation in soft tissue is:
When sound hits a boundary between two media perpendicularly…
When sound hits a boundary between two media perpendicularly, what determines reflection vs. transmission?
What determines propagation speed in tissue?
What determines propagation speed in tissue?
Which describes the number of pulses per second?
Which describes the number of pulses per second?
Which parameter affects axial resolution?
Which parameter affects axial resolution?
What unit is used for frequency in sonography?
What unit is used for frequency in sonography?
What does Operating Principle 1 rely on?
What does Operating Principle 1 rely on?
Sound is classified as a __________ wave.
Sound is classified as a __________ wave.
Scattering allows:
Scattering allows: