Contrast | Region | x | y | z | μl | F | |
---|---|---|---|---|---|---|---|
Linear trends (F test) | |||||||
Items 1–6 (Fig. 2) | R PRC | 18 | −7 | −30 | 1280 | 7.01* | |
R H | 36 | −21 | −16 | 1096 | 7.31* | ||
L H | −29 | −15 | −8 | 288 | 5.2* | ||
Items 1–5 (Fig. 2) | R PRC | 18 | −7 | −30 | 832 | 6.78* | |
Items 1–6; source = guess (Fig. 3) | R PRC | 22 | 3 | −36 | 504 | 8.16* | |
R H | 36 | −21 | −16 | 512 | 7.96* | ||
L H | −29 | −15 | −8 | 368 | 8.78* | ||
Source miss, 4–6; item 6 (Fig. 5) | R VLPFC/insula | 41 | 15 | −4 | 1320 | 8.34* | |
L MPFC | −1 | 21 | 46 | 1232 | 8.41* | ||
Source, L, M, H; item = 6 | R VLPFC/insula | 40 | 10 | −11 | 5592 | 11.75** | |
L MPFC | −5 | 24 | 46 | 3432 | 10.94** | ||
t test | |||||||
Source correct vs source incorrect (Fig. 4) | R H | 24 | −11 | 10 | 416 | 3.66** |
↵Items 1–6, items 1–5, and item 6 indicate levels of old/new memory confidence; L, M, and H indicate low, medium, and high source memory confidence; R, right; PRC, perhirhinal cortex cortex; H, hippocampus; L, Left; VLPFC/insula, ventrolateral prefrontal cortex and insula; MPFC, medial prefrontal cortex. *p < 0.05; **p < 0.01.