Table 6.
Final multiple regression model performed on the predictive variables selected by the stepwise regression using BOLD measures of the four hippocampal ROIs as dependent variables and scores on the ten analogical scales, the point of view and the response time as independent variables, all periods combined. The table shows the regression coefficient (B) and associated significance probability (p) of each variable.
Dependent variable | Predictive independent variable | B coefficient | T | p |
---|---|---|---|---|
L-ant | Intercept | 0.84 | 2.95 | 0.021 |
Emotional valence at retrieval | 0.11 | 5.18 | 0.001 | |
Emotional intensity at retrieval | 0.03 | 2.88 | 0.023 | |
Frequency of rehearsal (−) | 0.05 | 3.93 | 0.005 | |
State of consciousness | 0.05 | 2.67 | 0.031 | |
L-post | Intercept | 1.09 | 5.14 | 0.000 |
Emotional valence at retrieval | 0.13 | 5.25 | 0.053 | |
Emotional intensity at retrieval | 0.03 | 2.23 | 0.000 | |
R-ant | Intercept | −0.22 | −1.63 | 0.163 |
Frequency of rehearsal (−) | −0.09 | −8.15 | 0.000 | |
State of consciousness | 0.08 | 5.25 | 0.003 | |
EM score | 0.46 | 5.34 | 0.003 | |
Emotional valence at encoding | 0.07 | 5.17 | 0.003 | |
Point of view | 0.08 | 3.56 | 0.016 | |
Number of mental visual images | 0.01 | 2.35 | 0.065 | |
R-post | Intercept | −1.20 | −16.60 | 0.000 |
EM score | 0.35 | 22.49 | 0.000 | |
Emotional valence at encoding | 0.07 | 19.28 | 0.000 | |
Frequency of rehearsal (−) | −0.03 | −13.81 | 0.000 | |
Mental strategy used | 0.05 | 10.34 | 0.000 | |
Emotional intensity at retrieval | 0.02 | 7.71 | 0.001 | |
Point of view | 0.02 | 3.56 | 0.023 | |
Number of mental visual images | 0.00 | 3.05 | 0.038 |
Abbreviations: EM = strictly episodic score; df = degrees of freedom; L-ant = left anterior hippocampus; R-ant = right anterior hippocampus; L-post = left posterior hippocampus; R-post = right posterior hippocampus.
We added a minus (−) to indicate negative relation with predictors.