- | Early Apoptosis | Late Apoptosis | Water |
---|---|---|---|
Thickness [ µm ] | 15.3 ± 2.4 | 12.5 ± 2.1 | NA |
Sound velocity [ m/s ] | 1588 ± 20 | 1555 ± 13 | 1521 |
Acoustic impedance [ MRayls ] | 1.554 ± 0.014 | 1.537 ± 0.009 | 1.521 |
Density [ g/cm3 ] | 979 ± 13 | 988 ± 7 | 1000 |
Elastic modulus [ GPa ] | 2.47 ± 0.04 | 2.39 ± 0.03 | 2.31 |
Attenuation [ dB/cm/MHz ] | 2.00 ± 0.45 | 1.40 ± 0.64 | 0.0014 |