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High Resolution Tissue Mimicking Gel
Speed of sound . . 1540 ±10 m/s at 22°C
Attenuation . . . . 0.5 or 0.7 ±0.05 dB/cm/MHz
Anechoic Spherical Lesions
Size. . . . . . . . . . 4 mm in a plane 0.5 to 16 cm; 2 mm in a plane 0.5 to 10.5 cm
Contrast. . . . . . . -30 dB relative to background
Construction
Scanning surface . . . . . . . Composite Film
Walls . . . . . . . . . Extruded ABS
Dimensions . . . . . 23.2x8.25x18.5 cm (9.25x3.25x7.25 in)
Weight. . . . . . . . 2.8 kg (6 lbs 5 oz)
All acoustic measurements at 4.5 MHz, 22°C |