Table 2

 Ratios of metabolite peaks relative to Cr in each of the six patients and five control subjects

Motor cortexOccipital cortex
ChoAspNAAGlxNAAChoAspNAAGlxNAA
Patients:
10.510.010.102.510.760.300.371.77
 21.010.240.203.160.780.432.32
 31.250.630.342.500.590.570.281.84
 40.670.360.252.660.490.370.051.95
 50.770.380.141.890.510.240.101.45
 60.840.383.480.520.310.591.50
Control:
10.960.660.381.950.730.270.551.43
 20.890.160.312.070.740.240.181.77
 30.730.300.161.740.360.170.051.87
 41.240.600.252.400.640.460.551.95
 50.860.410.481.680.630.260.422.21
  • —=peak was not identified. Patients are numbered as in table1.