Table 2 Head phantom characteristics

From: Three-dimensional ultrasound matrix imaging

 

Speed-of-sound [m/s]

Density [g/cm3]

Attenuation at 2.25 MHz [dB/cm]

Cortical bone

3000 ± 30

2.31

6.4 ± 0.3

Trabecular bone

2800 ± 50

2.03

21 ± 2

Brain tissue

1400 ± 10

0.99

1.0 ± 0.2

Skin tissue

1400 ± 10

1.01

1.7 ± 0.2

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