Table 1.

Experimental parameters

Monkey	Injection location	MnCl2 concentration (mm)	MnCl2 volume (μl)	Number of preinjection scans (no. of sessions)	Postinjection scanning daysa
P	OFC	800	0.5	0	0, 4
T	OFC	120	0.2	12 (7)	0, 2, 4
S	OFC	120	0.3	10 (7)	0b, 2, 4
S	ACC	120	0.3	10 (7)	0, 4, 7

OFC, Area 13; ACC, area 24c.

^aDay 0, Single scan; days 2, 4, or 7, two scans at each time point.

^bOFC injection in monkey S made 11 weeks after ACC injection.