Table 1.

Adjusted t-test P values for selective fiber clusters showing significant (and trend) patterns of frontostriatal convergence

Hemisphere	Fiber cluster number	FreeSurfer regions of interest	t-Test adjusted P values
Left	1	Rostralmiddlefrontal, superiorfrontal	0.10
Left	6	IFG, parstriangularis	0.0000012**
Left	8	IFG, parstriangularis	0.0043*
Left	9	Rostralmiddlefrontal	0.016*
Left	10	Medial and lateral orbitofrontal	0.061
Right	1	Rostralmiddlefrontal, superiorfrontal	0.067
Right	6	IFG, parstriangularis	0.0000011**
Right	8	IFG, parstriangularis	0.0051*
Right	9	Rostralmiddlefrontal	0.0080*
Right	10	Medial and lateral orbitofrontal	0.049*

Note: ^*P < 0.05

^** P < 0.001