Table 7.

ALE clusters representing Temporal Difference (TD) error and PE at outcome activations, including peak t statistics, MNI co-ordinates and cluster size. SF=superficial subregion of amygdala; LB= laterobasal subregion of amygdala; EC= entorhinal cortex

Region	T statistic	Coordinate	Size
TD error
Left Putamen, Amygdala (SF/LB), Hippocampus	5.12 4.31 4.20 3.69	−16 6 −14 −24 6 −10 −20 0 −22 −28 −8 30	270
PE at outcome
Left Ventral Striatum	5.45 5.21 4.62	−10 8 −6 −20 6 −12 −12 8 8	566
Right Ventral Striatum	4.59 4.52 4.35 3.44	18 8 −4 18 16 −6 10 8 −10 6 18 −4	365
Midbrain / Thalamus	5.10	−8 −20 −6	115
Left Frontal Operculum	6.28	−32 24 −8	240
PE at outcome only/TD error conjunction: Left Putamen	4.74 4.31	−18 6 −12 −24 6 −10	112
TD error > Outcome PE: Left Amygdala (SF, LB), hippocampus (EC)	3.95 3.26 2.64	−18 2 −24 −18 0 −28 −16 −6 −30	127
Outcome PE > TD error: Left Caudate	3.30 2.97 2.95 2.51 1.93	−10 10 6 −8 4 10 −10 8 10 −10 8 14 −8 10 0	126
Outcome PE > TD error: Left Frontal Operculum, Inferior Frontal Gyrus pars orbitalis	2.47 2.01 1.98 1.97 1.77	−40 34 −10 −34 32 −12 −34 32 −8 −36 36 −12 −38 26 −12	64