| CI | Conventional polyenergetic Images |
| CNR | Contrast-to-Noise Ratio |
| CT | Computed Tomography |
| DECT | Dual Energy CT |
| DLP | Dose Length Product |
| GM | Grey Matter |
| HU | Hounsfield Units |
| keV | Kiloelectron Volt |
| MRI | Magnetic Resonance Imaging |
| PFAI | Posterior Fossa Artifact Index |
| ROI | Region of Interest |
| SD | Standard Deviation |
| SNR | Signal-to-Noise Ratio |
| VMI | Virtual Monoenergetic Images |
| WM | White Matter |
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