Table 1 Four types of event-related GLMs with corresponding regressors as well as contrasts of interest

From: Functional locus coeruleus imaging to investigate an ageing noradrenergic system

Types of event-related GLMs

regressors

contrast of interest

(1) emotional salience

forced choice, free choice, reversal, gain, loss, fixation, response left, response right

loss feedback > gain feedback

(2) task-related salience

forced choice, free choice, reversal, no reversal, loss, fixation, response left, response right

reversal feedback > no reversal feedback

(3) memory performance

forced choice, reversal, gain, loss, response left, response right, remembered, not remembered

remembered > not remembered

(4) emotional memory performance

forced choice, reversal, gain, loss, response left, response right, remembered loss, remembered gain, not remembered before loss, not remembered before gain

remembered before loss feedback > not remembered before loss feedback