Insomnia inflicts physical and spiritual harm, potentially leading to depressive disorders. Insomnia has a symbiotic relationship with depression, and even could be predictive of depression, which as an early marker of it. Early detection and intervention among high risk of depression due to insomnia may promote positive individual development. Total of 865 subjects were recruited: 439 in the depression-insomnia group, 262 in the insomnia group, and 164 in the healthy group. Functional near-infrared spectroscopy(fNIRS) combined with a verbal fl...
