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. 2023 Oct 25;623(7985):106–114. doi: 10.1038/s41586-023-06630-3

Extended Data Fig. 1. Summary statistics of fetal subjects from the INTERGROWTH-21st FGLS included in the present study.

Extended Data Fig. 1

(a) Flowchart summarizing the inclusion criteria, the number of fetuses, and number of scans remaining at each step. (b) World map displaying the contribution of each of the eight countries to the image samples included in the fetal brain atlas. (c) Density plot highlighting the week-by-week contribution of each country. (d) Bivariate Gaussian plot showing the distribution of subjects by birthweight (kg) and gestational age at delivery (weeks). (e) Proportion of scans from male and female fetuses included in the present study, and their contributions to the construction of the left and right cerebral atlases.