Table 2.

Regions of interest for the major cortical motor-related areas.

ID	Regions	Abbreviation	Side	MNI coordinate
				X	Y	Z
1	Supplementary motor area	SMA	L	−5	−4	57
2	Supplementary motor area	SMA	R	5	−4	57
3	Primary motor cortex	M1	L	−38	−22	56
4	Primary motor cortex	M1	R	38	−22	56
5	Postcentral gyrus	PCG	L	−37	−34	53
6	Postcentral gyrus	PCG	R	37	−34	53
7	Dorsolateral Premotor	PMd	L	−22	−13	57
8	Dorsolateral Premotor	PMd	R	28	−10	54
9	Ventrolateral Premotor	PMv	L	−49	−1	38
10	Ventrolateral Premotor	PMv	R	53	0	25

The regions were selected from previous studies (Jiang et al. [22] and Wang et al. [21]). The location of each region of interest with a 5-radius sphere. L: left; R: right; MNI: Montreal Neurological Institute.