No. | Single-voxel MRS (SV) in AVM lesion | 2D-SI | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
contra-lateral | ||||||||||
Cho/Cr | NAA/Cr | [Cho] | [Cr] | [NAA] | Cho | Cr | NAA | Cho/Cr | NAA/Cr | |
metabolite ratios | (mmol/L) | (mmol/L) | (mmol/L) | signal ratios lesion/contra-lateral | metabolite ratios | |||||
1 a | 2.08 | 0.39 | 1.59 | 2.86 | 0.80 | 0.84 | 0.32 | 0.09 | 1.23 | 2.15 |
1 b | 2.67 | 0.46 | 1.41 | 1.98 | 0.65 | 0.81 | 0.41 | 0.22 | 1.02 | 1.97 |
2 | 1.38 | 1.05 | 1.68 | 5.02 | 3.78 | 0.64 | 0.62 | 0.34 | 1.27 | 2.27 |
3 | 1.69 | 1.23 | 2.00 | 4.49 | 4.01 | 0.46 | 0.28 | 0.26 | 0.98 | 1.74 |
Normal values (from [19]) | ||||||||||
Mean | 1.11 | 2.81 | 2.07 | 6.99 | 14.51 | |||||
SD | 0.16 | 0.29 | 0.40 | 0.85 | 1.42 |