| 2AFC | Two-alternative forced-choice (task). |
| DDM | Drift diffusion model. |
| DT | Decision time. |
| LC-NE | Locus coeruleus–norepinephrine (system). |
| MIE | Mean integration efficiency. |
| MPMW | Multiple-particle multiple-well. |
| NE | Norepinephrine. |
| RDM | Random dot motion. |
| RT | Response time |
| SNR | Signal-to-noise ratio. |