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Table 4: Fit of intensity vs age data to inverse iron concentration curves*
y₀ A b Correlation, r
Globus pallidus 0.020 0.018 0.09 0.8
Putamen 0.023 0.011 0.09 0.5
Substantia nigra 0.012 0.0065 0.04 0.5
* See Equation 1.
	y₀	A	b	Correlation, r
Globus pallidus	0.020	0.018	0.09	0.8
Putamen	0.023	0.011	0.09	0.5
Substantia nigra	0.012	0.0065	0.04	0.5