Table 4.

Whole-brain TBSS analysis testing for a negative relationship between FA and the stopping interference effect

Location	Voxels	x	y	z	t	Partial r
All participants, stopping interference and FA, controlling for age and mean skeleton FA
R Forceps major	46	28	−55	15	3.97	−0.54
L Forceps major	41	−26	−57	15	4.54	−0.63
R CC preSMA tract mask	28	17	26	23	4.17	−0.59
L STN tract mask	22	−13	−5	0	5.51	−0.70
L STN adjacent nucleus	16	−4	−9	0	3.85	−0.56
R Optic radiation	15	27	−73	21	4.46	−0.62
L Optic radiation	−15	−23	−69	0	4.46	−0.62
L Optic radiation	13	−37	−41	6	4.18	−0.59
R Optic radiation	13	42	−19	−14	4.72	−0.64
L White matter near anterior IPS	12	−25	−56	39	3.93	−0.57
L Corticospinal tract	11	−21	−29	41	3.75	−0.55
R CC preSMA tract mask	11	18	17	33	4.48	−0.62
L Optic radiation	11	−42	−33	−7	3.58	−0.54
All participants, stopping interference and FA, controlling for age and Go variability
L Forceps major	29	−22	−53	13	3.67	−0.54
R Forceps major	23	28	−56	14	3.53	−0.53
R CC preSMA tract mask	22	18	27	23	4.01	−0.58
L STN tract mask	19	−13	−6	0	5.41	−0.69
R Corticospinal tract	13	24	−17	49	4.32	−0.61
Old group, stopping interference and FA, controlling for age and mean skeleton FA
L Forceps major	55	−26	−57	15	4.53	−0.62
R CC preSMA tract mask	52	15	25	21	4.7	−0.64
R Forceps major	27	28	−54	16	3.85	−0.56
L STN vicinity of nucleus	20	−3	−10	1	4.05	−0.58
R IFC anterior/R IFOF	17	42	33	4	4.74	−0.64
R STN tract mask	17	14	−4	0	4.07	−0.58
L STN tract mask	16	−13	−5	0	4.93	−0.66
L IFC tract mask	12	−46	6	13	3.89	−0.57
R Optic radiation	12	28	−18	−7	5.95	−0.72
L Optic radiation	12	−29	−18	−8	4.08	−0.58

Clusters surviving a threshold of p < 0.001 one-tailed. At least 10 contiguous voxels are included. L, Left; R, right; R IFOF, right inferior fronto-occipital fasciculus.