Extended Data Fig. 1: Details of included participants and their distributions.
From: Charting brain morphology in international healthy and neurological populations
a, A brief flowchart of the included participants in this study. b, Sample distributions across HC and disease groups, provinces and ages (HC, n = 24061; diseases, n = 3932). c, The distributions of Euler Number across age, sex and diagnostic groups (n = 27993). Note: HC, healthy control; AD, Alzheimer’s disease; PD, Parkinson’s disease; CSVD, cerebral small vessel disease; MS, multiple sclerosis; NMOSD, neuromyelitis optica spectrum disorder; yr, year.
