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. Author manuscript; available in PMC: 2015 Oct 1.
Published in final edited form as: Mol Imaging Biol. 2014 Oct;16(5):710–720. doi: 10.1007/s11307-014-0737-0

Table 4.

Monte Carlo simulation evaluation of the correlation matrices of errors in parameter estimates

State
Ctrl k1 ISg ICg fIS fv
k1 1.00 – – – –
ISg 0.51 1.00 – – –
ICg 0.08 0.76 1.00 – –
fIS −0.55 0.10 0.16 1.00 –
fv 0.13 −0.24 0.12 −0.64 1.00
Ctrl+I k1 ISg ICg fIS fv
k1 1.00 – – – –
ISg 0.56 1.00 – – –
ICg 0.25 0.91 1.00 – –
fIS 0.01 −0.04 −0.24 1.00 –
fv 0.07 −0.47 −0.56 0.28 1.00
Dex+I k1 ISg ICg fIS fv
k1 1.00 – – – –
ISg 0.53 1.00 – – –
ICg 0.12 0.83 1.00 – –
fIS 0.05 0.18 0.09 1.00 –
fv 0.08 −0.42 −0.23 0.02 1.00