Original Article
Copyright ©2011 Baishideng Publishing Group Co.
World J Radiol. Mar 28, 2011; 3(3): 70-81
Published online Mar 28, 2011. doi: 10.4329/wjr.v3.i3.70
Table 5 Acoustic properties of different media
Density (kg/m3)Velocity (m/s)Attenuation coefficient (dB/cm at 1 MHz)Impedance (MRayl)
Blood105715750.181.61
Water100014800.002211.51 (50°C)