| RCT | Randomized Controlled Trial |
| fMRI | functional Magnetic Resonance Imaging |
| PET | Positron Emission Tomography |
| EEG | electroencephalography |
| VAS | Visual Analogue Scale |
| NRS | Numerical Rating Scale |
| CI | Confidence Interval |
| rTMS | repetitive Transcranial Magnetic Stimulation |
| ROI | Regions of Interest |
| M | Male |
| F | Female |