Table 2. Brain regions and their functions where differences in functional connectivity were observed between SCD adults with and without chronic pain.

Function	Sensory processing	Motor processing/ executive function	Emotion	Memory/Learning
Brain Region	Right superior temporal gyrus	Right insula	Right superior temporal gyrus	Right cerebellum
	Right insula	Right/left superior frontal gyrus	Right insula	Left lingual gyrus
	Right postcentral gyrus (i.e. 1° somatosensory cortex)	Medial frontal gyrus	Right/left inferior parietal lobule	Left precuneus
	Right/left inferior parietal lobule*	Right cerebellum	Right cerebellum	Left superior parietal lobule
	Right/left superior frontal gyrus	Left precuneus	Left lingual gyrus	Left posterior cingulate cortex
	Left lingual gyrus		Left precuneus
	Left inferior occipital gyrus		Left posterior cingulate cortex
	Left middle occipital gyrus
	Left middle temporal gyrus
	Left precuneus
	Left inferior parietal lobule
	Left superior parietal lobule
	Left supramarginal gyrus

*Bold = regions associated with the default mode network (DMN).