Fig. 4

Demographic schematic of the dataset from the open-access Human Connectome Project used to model parasagittal dural space and arachnoid granulation volumes across the human lifespan. The pink color represents the proportion of females, the blue color represents the proportion of male participants, and the bar height represents the total number of scans for each age group. *p-value < 0.05 using a chi-square test which assesses difference of proportion between female and male in each age segment