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Mean value in 6 ROIs for the 3 protocols; A for FA, B for 〈D〉, C for λ1, D for λ2, and E for λ3. 〈D〉, λ1, λ2, and λ3 are measured in 10−3 mm2/s. White bars for 6-NDGD, gray bars for 21-NDGD, and black bars for 31-NDGD protocols. *, P < .05. Error bars are for 1 SEM.
