Attenuation: Part 2
attenuationacoustic impedanceRayleigh scatteringspecular reflectiondiffuse reflectionultrasound physicsSPI exam prepARDMS registry review
SPI Exam Prep
Attenuation: Part 2
Explore advanced attenuation concepts including acoustic impedance, Rayleigh scattering, and reflection types. Understand how frequency impacts sound dispersion in blood cells and the relationship between impedance and interface boundaries. ARDMS, ARRT, and CCI registry exam preparation.
15:43
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Transcript
15:43 lessonAcoustic impedance, measured in Rayls, represents the resistance sound encounters in a medium. Rayleigh scattering occurs when sound hits small reflectors like blood cells, increasing with frequency to the fourth power.
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