| AD | Alzheimer’s disease |
| BMI | Body mass index |
| CRN | Correct-related negativity |
| CRP | C-reactive protein |
| Hb | Hemoglobin |
| DA | Dopamine |
| EEG | Electroencephalography |
| ERN | Error-related negativity |
| FNAM | Face/name associative memory task |
| FRN | Feedback-related negativity |
| HCT | Hematocrit |
| MCI | Mild cognitive impairment |
| MCV | Mean corpuscular volume |
| MCH | Mean corpuscular hemoglobin |
| MCHC | Mean corpuscular hemoglobin concentration |
| MRI | Magnetic resonance imaging |
| Pe | Error-related positivity |
| PST | Probabilistic selection task |
| RBC | Red blood cell count |
| RBCL | Rule-based category learning task |
| RDW | Red blood cell distribution width |
| VSWM | Visuospatial working memory task |
| WBC | White blood cell count |