Fig. 1

The MR images of fetal brain of 31Â weeks of gestation. A Coronal view in FIESTA sequence; (B) Axial view in DWI sequence; (C) Axial view in FIESTA sequence. D ROIs of frontal lobe(1,2) and parietal lobe(3,4); (E) ROIs of occipital lobe(5,6), basal ganglia(1,2) and thalamus(3,4); (F) ROIs of temporal lobe(1,2)