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Table 2: CBF and metabolite ratios from different regions of gliomas
Glioma Region Low Grade
CBF_G/WM NAA_G/WM Cr_G/WM Cho_G/WM mIns_WM Glx_G/WM Lip+Lac_G/Cr_WM
Hyperperfused 1.73 ± 0.62 0.51 ± 0.11 0.74 ± 0.17 1.15 ± 0.31 1.16 ± 0.31 0.63 ± 0.21 2.23 ± 0.65
Hypoperfused 0.79 ± 0.09 0.62 ± 0.27 0.96 ± 0.34 1.41 ± 0.57 1.20 ± 0.52 0.60 ± 0.12 2.20 ± 0.63
Isoperfused 0.93 ± 0.09 0.56 ± 0.12 0.89 ± 0.26 1.49 ± 0.15 1.18 ± 0.38 0.68 ± 0.24 1.44 ± 0.59
High Grade
Hyperperfused 1.94 ± 0.47 0.46 ± 0.17 0.73 ± 0.27 2.11 ± 0.46^* 1.39 ± 0.55 1.01 ± 0.52^* 6.83 ± 4.17^*
Hypoperfused 0.87 ± 0.07 0.46 ± 0.07 0.70 ± 0.20 1.55 ± 0.4 1.18 ± 0.43 0.78 ± 0.14 2.87 ± 1.13
Isoperfused 0.98 ± 0.1 0.40 ± 20 0.71 ± 0.19 1.71 ± 0.59 1.42 ± 0.73 0.71 ± 0.12 2.21 ± 1.05
Note:—CBF indicates cerebral blood flow; _G/WM, glioma/white matter; Cr, creatine; Cho, choline; mIns, myo-inositol; Glx, glutamine/glutamate; Lip+Lac, lipid and lactate.
* Significantly higher (P < .05) compared with low-grade glioma.