TABLE 2.
selected Values of Signal to Noise of Metabolites in Different Regions, for full FOV and SENSE Acquisition
Metabolite | Region | 2D/3D | SNR full FOV | SNR SENSE | Ratio a | 1 (g × R) b |
---|---|---|---|---|---|---|
pyruvate | heart | 2D | 18 | 14 | 0.78 | 0.45 |
pyruvate | liver | 2D | 17 | 16 | 0.94 | 0.50 |
pyruvate | kidney | 2D | 18 | 13 | 0.72 | 0.43 |
lactate | heart | 2D | 3 | 4 | 1.33 | 0.45 |
lactate | liver | 2D | 8 | 7 | 0.87 | 0.42 |
lactate | kidney | 2D | 6 | 4 | 0.67 | 0.43 |
alanine | liver | 2D | 2 | 3 | 1.50 | 0.42 |
| ||||||
pyruvate | heart | 3D | 14 | 27 | 1.93 | 0.42 |
pyruvate | liver | 3D | 17 | 13 | 0.76 | 0.34 |
pyruvate | kidney | 3D | 20 | 11 | 0.55 | 0.42 |
lactate | heart | 3D | 6 | 8 | 1.33 | 0.42 |
lactate | liver | 3D | 8 | 5 | 0.62 | 0.34 |
lactate | kidney | 3D | 7 | 2 | 0.28 | 0.42 |
alanine | liver | 3D | 8 | 5 | 1.6 | 2.9 |
SNR SENSE/ SNR full FOV
geometry factor x reduction factor