Short TE (30–35 ms) single-voxel MRS data: cerebellar tissue and absolute concentrationsa
| B0 (T) | Lip09 (a.u.) | Lip13 (a.u.) | NAA (a.u.) | Cr (a.u.) | Cho (a.u.) | mIns (a.u.) | |
|---|---|---|---|---|---|---|---|
| Controls (n = 10) | 1.5 | 4.93 ± 1.60 | 7.46 ± 4.23 | 6.12 ± 1.69 | 5.87 ± 1.50 | 1.76 ± 0.35 | 5.18 ± 1.55 |
| Case 1 | 1.5 | 12.90 | 22.69 | 2.24 | 4.43 | 1.87 | 5.73 |
| Case 2 | 1.5 | 14.52 | 19.53 | 2.00 | 5.44 | 2.23 | 7.32 |
| Case 2 | 3.0 | 14.33 | 12.99 | 1.83 | 5.95 | 2.16 | 8.47 |
| Case 3 | 3.0 | 12.62 | 13.43 | 4.80 | 6.68 | 2.36 | 5.09 |
a Metabolite values from controls are expressed as mean ± SD. Absolute metabolite concentrations are expressed as i.u., scaled to internal water signal. Control values were obtained at 1.5T from a healthy group of 10 subjects (mean age, 17 ± 4 years).