Research Article

Impact of Global Mean Normalization on Regional Glucose Metabolism in the Human Brain

Table 3

Relationship of quantified CMRglc (qCMRglc) in gray and white matter of the human brain, comparing different states to the control condition, as assessed by linear regression analysis with () and without () an intercept at the origin. See Table 1 for abbreviations of conditions. See Figures S1 and S2 for details on .

HAEC versusSlopeInterceptSlope

Gray matter
HAEO1.120.000.931.120.93
CB0.870.030.870.970.89
Sev0.25%0.870.020.980.920.98
Sev0.5%0.790.020.980.850.97
Des1%0.730.040.950.860.94
EMCS0.540.030.80.640.83
MCS0.490.040.730.60.78
UWS0.260.070.650.460.73
White matter
HAEO1.100.000.951.080.95
CB0.900.020.920.980.93
Sev0.25%0.880.010.990.990.92
Sev0.5%0.810.010.980.880.98
Des1%0.770.030.970.910.96
EMCS0.610.020.810.710.84
MCS0.590.020.730.690.77
UWS0.350.050.640.570.73