Table 2.

The parameters that provided the optimal fitting of the mean fMRI time courses in each ROI obtained from Experiment 2 with two models a

Quick searchSlow search
Subject groupModelnτababMSE
On-task network
Right pDLPFCAll151.521.070.030.85-0.010.20
240.830.48-0.120.72-0.130.30
Pre-SMAAll151.391.320.000.99-0.070.15
240.700.70-0.120.88-0.170.44
Post-task network
lFPCAll171.320.82-0.200.45-0.240.40
241.631.03-0.051.25-0.040.07
1171.380.79-0.230.58-0.180.42
241.671.02-0.081.28-0.010.09
2171.360.84-0.180.54-0.200.44
241.681.05-0.071.26-0.020.11
mDLPFCAll171.251.17-0.260.72-0.270.79
241.260.860.041.17-0.030.22
1171.301.09-0.220.94-0.230.74
241.290.900.011.210.020.24
2171.321.22-0.191.06-0.210.85
241.310950.031.240.040.26
dACCAll171.041.50-0.080.89-0.220.34
250.821.150.011.23-0.090.14
1171.081.030.041.12-0.280.39
250.881.120.081.25-0.040.16
2171.251.42-0.060.94-0.230.43
250.901.180.051.21-0.020.19
aIPLAll171.281.64-0.230.82-0.330.54
241.341.27-0.041.32-0.140.24
1171.351.58-0.280.89-0.370.59
241.361.29-0.021.28-0.100.29
2171.321.62-0.260.88-0.320.56
241.321.32-0.061.29-0.070.26
  • a MSE indicates the goodness of the fitting. The 32 subjects who participated in Experiment 2 were divided into two groups: Group 1, with more quick-search trials than slow-search trials (n = 16); and Group 2, with more slow-search trials than quick-search trials (n = 16).