Fig. 1

Study flow of the NEURIM trial. On each of the two study days, a structural MRI scan and a resting state (RS) measurement were conducted during a simultaneous EEG/fMRI scan session. After administering a single dose (three tablets) of Nx4 or placebo, two computerized tests, the Attention Modulation by Salience Task (AMST) and an auditory oddball task, were performed while EEG data were acquired. A second EEG/fMRI scan session was conducted, starting 40 to 60 minutes after dosing, including an initial RS session (RS1) followed by the Hariri emotional face-matching task, an expectancy task, and the ScanSTRESS paradigm as well as another resting-state session (RS2). This publication focuses on the fMRI data from RS1 (pre-stress) and RS2 (post-stress) marked in green