Table 1.

Assumed and Estimated Intrinsic T₁ Values of PCr and Pi and the Associated Uncertainties Determined by Monte Carlo Simulation

(s)	True value	Mean	Standard deviation	CV%
$T_{1,PCr}^{int}$	5.1	5.2	0.8	16%
$T_{1,Pi}^{int}$	3	3.5	1.37	40%