However, DC was significantly decreased in the left MOG, left SFG, bilateral IPL, and bilateral PCC, which shared significant overlaps with the DMN, suggesting that these areas are easily damaged, and DC was increased in the right OFC, bilateral CPL, bilateral LN, extending to the HF, and the ITG, which may be an adaptive response related to the other brain damages in the patients with OSA. Here, MOG is linked to obstructive sleep apnea syndrome.