Extended Data Fig. 10: CONSORT diagram showing number of MRI scanned subjects at all stages.
From: Reversible reduction in brain myelin content upon marathon running

Diagram illustrates the time points at which the runners were scanned. Imaging sessions were carried out 24–48 hours before (Pre-run) and after (Post-run) the marathon (n = 10), two weeks (n = 2) and two months later (n = 6).