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. Author manuscript; available in PMC: 2019 Jan 1.
Published in final edited form as: J Magn Reson Imaging. 2017 May 8;47(1):210–221. doi: 10.1002/jmri.25744

Table 2. Comparison of forward reaction rate constants and magnetization ratios deduced from approximately full (TR = 9 sec) and partial relaxation (TR = 3 sec) conditions.

Reaction rate constants TR = 9 sec TR = 3 sec
kf, CK (/sec) 0.26 ± 0.04 0.25 ± 0.05
kf, ATPase (/sec) 0.14 ± 0.03 0.13 ± 0.03

Magnetization Ratio TR = 9 sec TR = 3 sec

Without Correction With Correction

PCr/γATP ratio 1.83 ± 0.19 1.61 ± 0.15 1.79 ± 0.17
γATP/Pi ratio 2.75 ± 0.65 3.20 ± 0.62 2.80 ± 0.58
PCr/Pi ratio 5.11 ± 1.73 5.20 ± 1.38 5.04 ± 1.39

All data are presented with mean ± standard deviation.