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. 2012 Dec 20;7(12):e51517. doi: 10.1371/journal.pone.0051517

Figure 4. Scatterplots of glucose metabolism in local maximum of each cluster versus age in the male group (negative correlation).

Figure 4

A quadratic polynomial fitting is used to express the relationship between glucose uptake and age. (a) Left superior temporal gyrus, Inline graphic; (b) Right superior temporal gyrus, Inline graphic; (c) Left medial frontal gyrus, Inline graphic; (d) Left caudate, Inline graphic.