Fig. 1: Differences in seed-based FC between insomnia patients and healthy controls.

a Seed-based FC of the left M1. b Seed-based FC of the right M1. Pā<ā0.05 corrected. FC functional connectivity, M1 primary motor cortex, S1 primary sensory cortex, SMA supplementary motor area, SUB subcortical regions including caudate putamen and thalamus, CEB cerebellum, SPL superior parietal lobule, PCC posterior cingulate cortex, MN primary motor network (including the bilateral M1), R right, L left.