Table 1.

Maximally activated voxels in areas in which significant evoked activity was related to reward level

Region	Left–right	Brodmann's area	Talairach coords			Z value
All-or-nothing response to reward
Occipital gyrus	R	19	39	−84	−12	6.44^*
	L	19	−36	−90	−12	6.03^*
Postcentral gyrus	L	3	−52	−27	60	6.02^*
Striatum	L		−27	0	3	4.55^*
	R		27	0	6	3.74^†
Amygdala	R		24	−6	−18	3.67^†
Midbrain	L		−9	−12	−24	3.10^†
Superior temporal gyrus	R	38	39	3	−39	4.41
	L	38	−33	9	−27	3.65
Insula	R		45	−12	0	4.28
Frontal pole	R	9	15	63	30	4.27
Lateral OFC	L	11	−33	42	−15	3.79
Increasing linearly with reward value
Premotor cortex	R	6	15	15	57	3.82
Second-order relationship to reward value
Anterior medial frontal cortex	L	8	−6	42	51	5.31^*
Medial OFC	L	10	−3	60	−9	4.28^†
Lateral OFC	L	47	−51	27	−12	3.99^†
	R	47	48	33	−12	3.41^†

↵* p < 0.05 corrected for multiple comparisons across the whole brain;
↵† p < 0.05 indicates regions significant after small volume correction (Worsley et al., 1996); all other regions are p < 0.01 uncorrected.