Physics — Medical Ultrasound
Acoustic impedance, reflection and depth from echo timing.
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Z = \rho c
\frac{I_r}{I_i} = \left(\frac{Z_2 - Z_1}{Z_2 + Z_1}\right)^2
d = \frac{ct}{2}
f > 20\ \text{kHz (ultrasonic)}
Acoustic impedance, reflection and depth from echo timing.
Z = \rho c
\frac{I_r}{I_i} = \left(\frac{Z_2 - Z_1}{Z_2 + Z_1}\right)^2
d = \frac{ct}{2}
f > 20\ \text{kHz (ultrasonic)}