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Positions of the two regions for the MRS displayed in a T1‐weighted image for (a) MFG, (b) IPS, are shown on sagittal and axial slices, respectively. Below each figure the mean spectrum form our sample at A1 of each region is shown (parts per million, ppm, in x‐axis), and the thickness corresponds to ±1 standard deviation from the mean. The middle panel shows the fit spectra of four neurochemicals, NAA (green), glutamate (black), GABA (red), and glutamine (cyan)
