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. Author manuscript; available in PMC: 2014 Feb 6.
Published in final edited form as: Ultrasound Med Biol. 2009 Aug 3;35(10):1615–1628. doi: 10.1016/j.ultrasmedbio.2009.05.011

Table 3.

Mean sound-speed with standard deviation (SD)

Sound-speed (m/s)
Fat 1422 ± 9
Parenchyma 1487 ± 21
Malignant mass 1548 ± 17
Benign mass 1513 ± 27