Fig. 3From: Imaging cerebral tryptophan metabolism in brain tumor-associated depressionComparison of AMT-PET variables in patients with no/mild depression vs. moderate/severe depression. Frontal and striatal AMT volume of distribution (VD’) values were significantly higher in patients with moderate/severe depression (frontal VD’: 0.43 vs. 0.31, p = 0.005; striatal VD’: 0.61 vs. 0.35, p < 0.001)Back to article page