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Acoustic properties of polyacrylamide/alginate hybrid gels in comparison to agarose gels and prostate
| Gel Type | Attenuation (dB/cm/MHz) | Speed of Sound (m/s) | Density (Kg/m3) | Impedance (MRayls) |
|---|---|---|---|---|
| 85/15 | −0.06 ± 0.01 | 1528 ±6 | 1024 ±18 | 1.57 ±.03 |
| 90/10 | −0.07 ± 0.04 | 1514 ±5 | 1020 ±13 | 1.54 ±.03 |
| 95/05 | −0.14± 0.06 | 1520 ±5 | 1056 ±24 | 1.61 ±.04 |
| *Agarose [1] | −0.04 – −0.46 dB/cm | 1503 – 1526 m/s | ||
| *Prostate [2] | −0.72 dB/cm/MHz | 1530 m/s |
