Table 2. Brain regions with significant differences between the SKILL 1 (PROs and HCP1–14) and SKILL 2 (HCP 15–36 and non-golfer) group with respect to gray matter volume, white matter volume, and fractional anisotropy.

Grey matter volume	Letter in	Hemisphere	MNI			Cluster size	Nonstationarity	t-Value (df = 36)
SKILL 1>SKILL 2	Figure 1		x	y	z	k = 50 voxels	corrected	p<0.0001 (unc.)
Posterior intraparietal sulcus	A	left	−46	−67	39	171	397	5.01
Posterior parietal cortex	B	left	−18	−69	52	62	211	4.72
Dorsal premotor cortex	C	right	22	22	63	137	290	4.94
Caudal premotor cortex	not shown	left	−52	−3	56	50	65	4.72