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. Author manuscript; available in PMC: 2013 Dec 2.
Published in final edited form as: Ultrasound Med Biol. 2008 Apr 16;34(9):10.1016/j.ultrasmedbio.2008.02.007. doi: 10.1016/j.ultrasmedbio.2008.02.007

Table 1.

Correlation matrix for time-averaged quantities over all measured epochs (N = 18 for the 18 experiments). Correlation coefficients in bold type are statistically significant (p < 10−2 in all cases).

Subharmonic Broadband Low-frequency Overtreatment
0.144 0.848 0.747 0.663 Ablation
0.172 0.250 0.225 Subharmonic
0.697 0.682 Broadband
0.754 Low-frequency