Table 1

 R2′ values (1/msec) from brain regions of interest

Region of interestControls (n = 9)Patient 1Patient 2
MedianRange
Substantia nigra0.01050.0059–0.01980.00370.0043
Red nucleus0.01060.0059–0.01780.00530.0040
Putamen0.00940.0077–0.01490.01020.0110
Caudate0.01350.0066–0.02580.00800.0284
Pallidum0.00950.0077–0.01840.00660.0052