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. Author manuscript; available in PMC: 2018 Jan 1.
Published in final edited form as: IEEE Trans Ultrason Ferroelectr Freq Control. 2016 Jul 9;64(1):218–231. doi: 10.1109/TUFFC.2016.2588979

TABLE VII.

R&R results for all the phantoms estimated using Model 1 for an unbalanced data set (N=60 for each phantom)

Phantom ID/R&R Parameters P2 P4 P6
Total AC R&R (dB/cm-MHz)2 2.91×10−4 2.51×10−4 3.15×l0−4
AC Repeatability (dB/cm-MHz)2 2.49×10−4 2.39×10−4 3.15×l0−4
AC Reproducibility (dB/cm-MHz)2 4.11×10−5 1.11×10−5 0
Total logBSC R&R (dB)2 0.252 0.263 0.273
logBSC Repeatability (dB)2 0.181 0.192 0.256
logBSC Reproducibility (dB)2 0.070 0.072 0.017