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The gray/white surface reconstructions of different aged subjects (not shown to scale). From top to bottom, 31.1 weeks CGA, term neonate at 39.7 weeks CGA, 7 year old pediatric brain, adult brain at 39 years. On left, is the smoothed right hemisphere gray-white junction surface. On right, the inflated right hemisphere gray-white junction surface which better illustrates the curvature values “buried” within sulci. The term brain appears more folded than the adult brain.
