Introduction
Influences of rewards on cognitive control
The present study
Experiment 1
Participants
Apparatus and stimuli
Procedure
Results
Compatible | Incompatible | ||||
---|---|---|---|---|---|
Experiment 1 | |||||
Nonreward precue | After compatible | 1.08 | (0.28) | 2.79 | (0.47) |
After incompatible | 2.06 | (0.39) | 2.83 | (0.53) | |
Reward precue | After compatible | 1.41 | (0.24) | 2.37 | (0.40) |
After incompatible | 1.73 | (0.38) | 1.82 | (0.35) | |
After nonreward | After compatible | 1.08 | (0.28) | 2.79 | (0.47) |
After incompatible | 2.06 | (0.39) | 2.83 | (0.53) | |
After reward | After compatible | 1.66 | (0.31) | 1.83 | (0.32) |
After incompatible | 2.30 | (0.39) | 2.56 | (0.45) | |
Experiment 2 | |||||
Nonreward precue | After compatible | 2.44 | (0.39) | 7.67 | (1.00) |
After incompatible | 7.68 | (1.00) | 3.78 | (0.51) | |
Reward precue | After compatible | 7.85 | (2.10) | 10.39 | (1.52) |
After incompatible | 9.40 | (1.48) | 9.17 | (2.06) | |
After nonreward | After compatible | 2.62 | (0.64) | 7.54 | (1.06) |
After incompatible | 6.90 | (0.92) | 3.13 | (0.55) | |
After gain | After compatible | 1.36 | (0.49) | 9.67 | (1.89) |
After incompatible | 7.51 | (1.09) | 4.04 | (1.32) | |
After loss | After compatible | 2.44 | (0.39) | 7.67 | (1.00) |
After incompatible | 7.68 | (1.00) | 3.78 | (0.51) | |
Experiment 3 | |||||
Nonreward | After compatible | 2.20 | (0.53) | 7.97 | (0.85) |
After incompatible | 6.48 | (0.83) | 3.70 | (0.62) | |
Reward | After compatible | 4.35 | (0.82) | 9.35 | (1.03) |
After incompatible | 7.22 | (1.03) | 5.71 | (1.13) | |
After nonreward | After compatible | 2.20 | (0.53) | 7.97 | (0.85) |
After incompatible | 6.48 | (0.83) | 3.70 | (0.62) | |
After gain | After compatible | 2.39 | (0.63) | 8.50 | (1.31) |
After incompatible | 6.32 | (1.00) | 2.57 | (0.62) | |
After loss | After compatible | 1.33 | (0.42) | 8.14 | (1.12) |
After incompatible | 7.76 | (0.94) | 3.63 | (0.61) |
The role of reward anticipation
Factors |
df
| MSE |
F
|
p
|
η
p
2
|
---|---|---|---|---|---|
Reward anticipation: RT | |||||
Trial Type (TT) |
1,47
|
2003.94
|
7.71
|
0.008
|
0.141
|
Previous Compatibility (PC) |
1,47
|
502.29
|
14.65
| < 0.001 |
0.238
|
Current Compatibility (CC) |
1,47
|
544.67
|
79.35
| < 0.001 |
0.628
|
TT × PC | 1,47 | 202.42 | 1.30 | 0.261 | 0.027 |
TT × CC |
1,47
|
349.18
|
11.86
|
0.001
|
0.201
|
PC × CC |
1,47
|
386.28
|
25.67
| < 0.001 |
0.353
|
TT × PC × CC | 1,47 | 480.14 | < 1 | 0.987 | < 0.001 |
Reward anticipation: PE | |||||
TT | 1,47 | 6.32 | 1.92 | 0.173 | 0.039 |
PC | 1,47 | 4.83 | < 1 | 0.386 | 0.016 |
CC |
1,47
|
6.05
|
12.32
|
0.001
|
0.208
|
TT × PC | 1,47 | 3.89 | 2.41 | 0.127 | 0.049 |
TT × CC | 1,47 | 5.66 | 2.20 | 0.145 | 0.045 |
PC × CC | 1,47 | 4.91 | 3.95 | 0.053 | 0.078 |
TT × PC × CC | 1,47 | 4.77 | < 1 | 0.947 | < 0.001 |
Reward aftereffect: RT | |||||
Previous Trial Type (PTT) |
1,47
|
981.84
|
21.11
| < 0.001 |
0.310
|
PC |
1,47
|
395.80
|
24.49
| < 0.001 |
0.343
|
CC |
1,47
|
690.89
|
83.87
| < 0.001 |
0.641
|
PTT × PC | 1,47 | 320.57 | < 1 | 0.844 | 0.001 |
PTT × CC | 1,47 | 273.58 | 3.63 | 0.063 | 0.072 |
PC × CC |
1,47
|
393.82
|
21.35
| < 0.001 |
0.312
|
PTT × PC × CC | 1,47 | 416.09 | < 1 | 0.688 | 0.003 |
Reward aftereffect: PE | |||||
PTT | 1,47 | 5.08 | < 1 | 0.657 | 0.004 |
PC |
1,47
|
6.27
|
5.46
|
0.024
|
0.104
|
CC |
1,47
|
7.23
|
7.10
|
0.011
|
0.131
|
PTT × PC | 1,47 | 4.50 | < 1 | 0.685 | 0.004 |
PTT × CC |
1,47
|
4.37
|
5.71
|
0.021
|
0.108
|
PC × CC | 1,47 | 5.53 | < 1 | 0.386 | 0.016 |
PTT × PC × CC | 1,47 | 5.34 | 1.17 | 0.286 | 0.024 |
The role of reward aftereffect
Discussion
Experiment 2
Method
Participants
Apparatus, stimuli, and procedure
Results
The role of reward anticipation
Factors |
df
| MSE |
F
|
p
|
η
p
2
|
---|---|---|---|---|---|
Reward anticipation: RT | |||||
Trial Type (TT) | 1,47 | 1355.91 | 3.70 | 0.061 | 0.073 |
Previous Compatibility (PC) | 1,47 | 596.27 | 1.53 | 0.223 | 0.031 |
Current Compatibility (CC) |
1,47
|
1381.87
|
32.86
| < 0.001 |
0.411
|
TT × PC | 1,47 | 546.16 | 3.15 | 0.083 | 0.063 |
TT × CC | 1,47 | 676.11 | < 1 | 0.632 | 0.005 |
PC × CC |
1,47
|
1667.69
|
24.09
| < 0.001 |
0.339
|
TT × PC × CC |
1,47
|
637.34
|
5.94
|
0.019
|
0.112
|
Reward anticipation: PE | |||||
TT |
1,47
|
249.62
|
5.59
|
0.022
|
0.106
|
PC | 1,47 | 9.23 | 1.85 | 0.180 | 0.038 |
CC |
1,47
|
15.48
|
5.15
|
0.028
|
0.099
|
TT × PC | 1,47 | 11.61 | < 1 | 0.463 | 0.012 |
TT × CC | 1,47 | 11.58 | < 1 | 0.483 | 0.011 |
PC × CC |
1,47
|
54.17
|
15.70
| < 0.001 |
0.250
|
TT × PC × CC |
1,47
|
28.05
|
8.64
|
0.005
|
0.155
|
Reward aftereffect: RT | |||||
Previous Trial Type (PTT) | 2,94 | 1517.33 | 2.44 | 0.093 | 0.049 |
PC | 1,47 | 1186.93 | 3.45 | 0.070 | 0.068 |
CC |
1,47
|
2318.31
|
29.71
| < 0.001 |
0.387
|
PTT × PC | 2,94 | 1026.30 | 1.92 | 0.153 | 0.039 |
PTT × CC | 2,94 | 941.39 | < 1 | 0.803 | 0.005 |
PC × CC |
1,47
|
3413.34
|
15.90
| < 0.001 |
0.253
|
PTT × PC × CC | 2,94 | 905.91 | 2.83 | 0.064 | 0.057 |
Reward aftereffect: PE | |||||
PTT | 2,94 | 35.43 | < 1 | 0.616 | 0.010 |
PC | 1,47 | 23.34 | < 1 | 0.471 | 0.011 |
CC |
1,47
|
27.04
|
7.95
|
0.007
|
0.145
|
PTT × PC | 2,94 | 25.06 | < 1 | 0.768 | 0.006 |
PTT × CC | 2,94 | 31.11 | 1.66 | 0.195 | 0.034 |
PC × CC |
1,47
|
74.79
|
46.88
| < 0.001 |
0.499
|
PTT × PC × CC | 2,94 | 23.72 | 1.43 | 0.246 | 0.029 |
The role of reward aftereffect
Discussion
Experiment 3
Method
Participants
Apparatus, stimuli, and procedure
Results
The role of reward anticipation
Factors |
df
| MSE |
F
|
p
|
η
p
2
|
---|---|---|---|---|---|
Reward anticipation: RT | |||||
Trial Type (TT) |
1,47
|
1268.20
|
4.76
|
0.034
|
0.092
|
Previous Compatibility (PC) |
1,47
|
352.12
|
5.31
|
0.026
|
0.102
|
Current Compatibility (CC) |
1,47
|
812.40
|
80.17
| < 0.001 |
0.630
|
TT × PC | 1,47 | 517.08 | < 1 | 0.626 | 0.005 |
TT × CC | 1,47 | 448.22 | 3.78 | 0.058 | 0.074 |
PC × CC |
1,47
|
863.59
|
83.53
| < 0.001 |
0.640
|
TT × PC × CC | 1,47 | 464.74 | < 1 | 0.397 | 0.015 |
Reward anticipation: PE | |||||
TT |
1,47
|
32.54
|
7.29
|
0.010
|
0.134
|
PC | 1,47 | 17.70 | < 1 | 0.652 | 0.004 |
CC |
1,47
|
18.86
|
13.41
|
0.001
|
0.222
|
TT × PC | 1,47 | 17.44 | < 1 | 0.649 | 0.004 |
TT × CC | 1,47 | 13.54 | < 1 | 0.740 | 0.002 |
PC × CC |
1,47
|
22.57
|
60.29
| < 0.001 |
0.562
|
TT × PC × CC | 1,47 | 13.83 | 1.81 | 0.185 | 0.037 |
Reward aftereffect: RT | |||||
Previous Trial Type (PTT) |
2,94
|
1678.06
|
17.65
| < 0.001 |
0.273
|
PC | 1,47 | 1271.05 | 3.03 | 0.088 | 0.061 |
CC |
1,47
|
2156.39
|
50.73
| < 0.001 |
0.519
|
PTT × PC | 2,94 | 813.91 | < 1 | 0.776 | 0.005 |
PTT × CC | 2,94 | 830.18 | < 1 | 0.707 | 0.007 |
PC × CC |
1,47
|
1588.16
|
87.00
| < 0.001 |
0.649
|
PTT × PC × CC | 2,94 | 973.05 | < 1 | 0.624 | 0.010 |
Reward aftereffect: PE | |||||
PTT | 2,94 | 22.17 | < 1 | 0.855 | 0.003 |
PC | 1,47 | 24.48 | < 1 | 0.973 | < 0.001 |
CC |
1,47
|
29.25
|
8.85
|
0.005
|
0.158
|
PTT × PC | 2,94 | 21.33 | 2.17 | 0.120 | 0.044 |
PTT × CC | 2,94 | 15.98 | < 1 | 0.929 | 0.002 |
PC × CC |
1,47
|
54.87
|
62.81
| < 0.001 |
0.572
|
PTT × PC × CC | 2,94 | 21.33 | < 1 | 0.452 | 0.017 |