| EEG | Electroencephalography |
| MEG | Magnetoencephalography |
| FC | Functional Connectivity |
| fMRI | Functional MRI |
| rs-fMRI | Resting state-fMRI |
| BOLD | Blood-Oxygen-Level-Dependent |
| SC | Structural Connectivity |
| DTI | Diffusion Tensor Imaging |
| P(k) | Degree Distribution of a Graph |
| AD | Alzheimer’s disease |
| LTP | Long term potentiation |
| NMDARs | N-methyl-D-aspartate receptors |
| LTD | Long-Term Depression |
| AMPARs | α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid receptors |
| STDP | Spike Timing-Dependent Plasticity |
| TMS | Transcranial Magnetic Stimulation |
| MCI | Mild Cognitive Impairment |
| Aβ | Amyloid-β |