| AAI | Animal-Assisted Intervention |
| ACC | Anterior Cingulate Cortex |
| BAI | Beck Anxiety Inventory |
| BEPSI | Brief Encounter Psychosocial Instrument |
| BOLD | Blood Oxygenation Level–Dependent |
| CAT12 | Computational Anatomy Toolbox |
| EPI | Echo Planar Imaging |
| FA | Flip Angle |
| FDR | False Discovery Rate |
| FOV | Field of View |
| fMRI | Functional Magnetic Resonance Imaging |
| FWHM | Full Width at Half Maximum |
| GLM | General Linear Model |
| IFG | Inferior Frontal Gyrus |
| IFGop | Inferior Frontal Gyrus, Opercular Part |
| IFGtr | Inferior Frontal Gyrus, Triangular Part |
| ISI | Insomnia Severity Index |
| MFG | Middle Frontal Gyrus |
| MNI | Montreal Neurological Institute |
| MRI | Magnetic Resonance Imaging |
| PHQ-9 | Patient Health Questionnaire-9 |
| ROI | Region of Interest |
| SMG | Supramarginal Gyrus |
| SPM12 | Statistical Parametric Mapping (version 12) |
| TE | Echo Time |