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Table 2. 

Results from ROI Analyses

ROI(s)Center MNI CoordinatesVariableStatistical TestpFalse Discovery Rate Adjusted p
Whole-brain underdetermined competition peak (left VLPFC) −42, 32, −8 Prepotent competition t(18) = 0.27 .79 ns 
Whole-brain prepotent competition peak (left DLPFC) −48, 18, 36 Underdetermined competition t(18) = 3.35 .004** .014** 
A priori left VLPFC (aVLPFC and mid-VLPFC, 2 × 2 × 2 ANOVA) −48, 30, −6 (aVLPFC) Underdetermined competition F(1, 16) = 24.68 <.001** <.005** 
Prepotent competition F(1, 16) = 0.04 .85 ns 
−50, 25, 14 (mid-VLPFC) Underdetermined competition × Prepotent competition F(1, 16) = 0.07 .79 ns 
Region F(1, 16) = 1.41 .25 ns 
Region × Underdetermined competition F(1, 16) = 4.09 .06* .10 
Region × Prepotent competition F(1, 16) = 0.03 .86 ns 
Region × Underdetermined competition × Prepotent competition F(1, 16) = 2.63 .12 ns 
A priori left aVLPFC −48, 30, −6 Underdetermined competition F(1, 16) = 21.06 <.001** <.005** 
Prepotent competition F(1, 16) = 0.01 .93 ns 
Underdetermined competition × Prepotent competition F(1, 16) = 0.05 .83 ns 
A priori left mid-VLPFC −50, 25, 14 Underdetermined competition F(1, 18) = 24.90 <.001** <.005** 
Prepotent competition F(1, 18) = 0.26 .61 ns 
Underdetermined competition × Prepotent competition F(1, 18) = 1.04 .32 ns 
A priori left DLPFC −42, 16, 28 Underdetermined competition F(1, 15) = 9.64 .007** .019** 
Prepotent competition F(1, 15) = 6.38 .023** .045** 
Underdetermined competition × Prepotent competition F(1, 15) = 7.22 .017** .038** 
ROI(s)Center MNI CoordinatesVariableStatistical TestpFalse Discovery Rate Adjusted p
Whole-brain underdetermined competition peak (left VLPFC) −42, 32, −8 Prepotent competition t(18) = 0.27 .79 ns 
Whole-brain prepotent competition peak (left DLPFC) −48, 18, 36 Underdetermined competition t(18) = 3.35 .004** .014** 
A priori left VLPFC (aVLPFC and mid-VLPFC, 2 × 2 × 2 ANOVA) −48, 30, −6 (aVLPFC) Underdetermined competition F(1, 16) = 24.68 <.001** <.005** 
Prepotent competition F(1, 16) = 0.04 .85 ns 
−50, 25, 14 (mid-VLPFC) Underdetermined competition × Prepotent competition F(1, 16) = 0.07 .79 ns 
Region F(1, 16) = 1.41 .25 ns 
Region × Underdetermined competition F(1, 16) = 4.09 .06* .10 
Region × Prepotent competition F(1, 16) = 0.03 .86 ns 
Region × Underdetermined competition × Prepotent competition F(1, 16) = 2.63 .12 ns 
A priori left aVLPFC −48, 30, −6 Underdetermined competition F(1, 16) = 21.06 <.001** <.005** 
Prepotent competition F(1, 16) = 0.01 .93 ns 
Underdetermined competition × Prepotent competition F(1, 16) = 0.05 .83 ns 
A priori left mid-VLPFC −50, 25, 14 Underdetermined competition F(1, 18) = 24.90 <.001** <.005** 
Prepotent competition F(1, 18) = 0.26 .61 ns 
Underdetermined competition × Prepotent competition F(1, 18) = 1.04 .32 ns 
A priori left DLPFC −42, 16, 28 Underdetermined competition F(1, 15) = 9.64 .007** .019** 
Prepotent competition F(1, 15) = 6.38 .023** .045** 
Underdetermined competition × Prepotent competition F(1, 15) = 7.22 .017** .038** 

*p < .10.

**p < .05.

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