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. Author manuscript; available in PMC: 2019 Apr 1.
Published in final edited form as: Magn Reson Imaging. 2017 Nov 15;47:16–24. doi: 10.1016/j.mri.2017.11.002

Table 2.

Summary of Gage R&R Percent Variances (%)

Pixelwise Analysis ROI Analysis
Reference Region Model
LRRM 45.1 65.7
NRRM 78.3 93.5
NRRM* 53.3 86.7

Tofts Model

LTM 59.5 62.4
NTM 86.9 84.3
NTM* 62.7 71.8

Semi-quantitative

MER 46.1 65.5
Slope 50.9 48.2
TTP 88.7 100
Iauc64 46.5 66.4