Figure 12

Simulated peak densities in the 20-80 MHz spectral band for a layered cylinder model. Model consisted of arbitrarily oriented layered cylinders with a fluid-filled (benign or soft) or solid-filled (atypical or malignant) lumen.
Simulated peak densities in the 20-80 MHz spectral band for a layered cylinder model. Model consisted of arbitrarily oriented layered cylinders with a fluid-filled (benign or soft) or solid-filled (atypical or malignant) lumen.