| PCD-CT | photon-counting detector CT |
| PCD-CTA | photon-counting detector CT angiography |
| EID-CT | energy-integrating detector CT |
| EID-CTA | energy-integrating detector CT angiography |
| FT | free fibula transplantation |
| FPA | perforator arteries of the fibular artery |
| IQL | image quality level |
| QIR | quantum iterative reconstruction |
| ADMIRE | advanced modeled iterative reconstruction |
| ROI | region of interest |
| IQR | interquartile ratio |
| CNR | contrast-to-noise ratio |