Table 1 Demographic, clinical and neuroimaging data

Clinical assessments

 Demographic data (age, sex, ethnicity, handedness, IQ, years of education)

 Standardised diagnostic criteria (DSM or ICD)

 Psychiatric history (including comorbid disorders)

 Form of depression (first episode, recurrent, treatment resistant)

Treatment (current, history)

 Depression rating scales (HRSD, MADRS, QIDS)

Depressive severity (mild, moderate, severe)

 Treatment outcome (baseline and post-treatment rating scale scores, remission, response)

Neuroimaging

 Structural MRI

 Resting-state fMRI

 Diffusion tensor imaging

 PET

 EEG

Neuropsychological assessments