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. Author manuscript; available in PMC: 2016 Oct 7.
Published in final edited form as: Phys Med Biol. 2015 Sep 15;60(19):7499–7512. doi: 10.1088/0031-9155/60/19/7499

Table 2.

Estimated attenuations of three in vitro canine livers (unit: dB/cm/MHz)

Phantom No. Test-1 Test-2 Test-3 Test-4 Test-5 Mean SD
1 0.282 0.292 0.323 0.367 0.352 0.323 0.037
2 0.412 0.364 0.341 0.31 0.338 0.353 0.038
3 0.341 0.318 0.273 0.263 0.276 0.294 0.034