Assessment of in vivo microstructure alterations in gray matter using DKI in internet gaming addiction

Table 3 Summary of MK changes between the IGA and control groups

	Peak MNI coordinate region	Peak MNI coordinates			Number of cluster voxels	Peak t value
		x	y	z
1	Right cerebellum anterior lobe	42	−42	−28	150	−5.33
2	Left fusiform gyrus	−6	−36	0	414	−5.75
3	Left lingual gyrus	−6	−74	−6	117	−5.12
4	Right inferior temporal gyrus	54	−62	−14	166	−5.25
5	Right insula	40	16	−4	804	−6.95
6	Left insula	−44	6	0	212	−4.95
7	Left posterior cingulate cortex	−6	−52	4	332	−5.30
8	Right superior temporal gyrus	68	−18	12	129	−5.35
9	Right precentral gyrus	44	−22	62	649	−6.44
		50	−8	32	82	−4.81
10	Left paracentral lobule	−10	−30	68	150	−4.83
		−10	−40	54	383	−6.64
11	Left anterior cingulate cortex	−2	28	36	383	−5.64
12	Left median cingulate gyrus	0	−8	50	82	−4.27
13	Right supplementary motor area	4	16	56	148	−5.99

Abbreviations: IGA internet gaming addiction, MNI Montreal Neurological Institute, MK kurtosis metrics.