Thickening in the SSC is in line with diffusional abnormalities observed in the subcortical trigeminal somatosensory pathway of the same migraine cohort in a previous study.

• 既往研究中发现偏头痛患者存在皮层下三叉神经躯体感觉传导通路扩散异常，此研究发现SSC变厚与之相符。