Table 3.
Image Quality, interreader Agreement and reproducibility.
| Reader 1 Median (IQR) |
Reader 2 Median (IQR) |
Reader 3 Median (IQR) |
ICC (Reader) |
ICC (Reproducibility) |
|
|---|---|---|---|---|---|
| Organ-based image quality | |||||
| IQliver | 5 (4–5) | 5 (4–5) | 5 (4–5) | 0.924 | 0.915 |
| IQbone | 5 (4–5) | 5 (4–5) | 5 (4–5) | 0.833 | 0.912 |
| IQLN | 5 (4–5) | 5 (4–5) | 5 (4–5) | 0.924 | 0.915 |
| IQcutanous | 5 (4–5) | 5 (4–5) | 5 (4.25–5) | 0.912 | 0.857 |
| IQlung | 4 (4–5) | 4 (4–5) | 4 (4–5) | 0.899 | 0.841 |
| Overall image quality | |||||
| IQoverall | 5 (5–5) | 5 (5–5) | 5 (5–5) | 0.861 | 0.788 |
| IQsharpness | 5 (4–5) | 5 (4–5) | 5 (4–5) | 0.834 | 0.824 |
| IQnoise | 4 (4–5) | 5 (4–5) | 5 (4–5) | 0.865 | 0.789 |
| IQartifacts | 5 (4–5) | 5 (4–5) | 5 (4–5) | 0.886 | 0.813 |
| IQDC | 5 (5–5) | 5 (5–5) | 5 (5–5) | 0.873 | 0.857 |
| Image quality of the sequences | |||||
| IQT1_neck | 5 (4–5) | 5 (4–5) | 5 (4–5) | 0.892 | 0.917 |
| IQHASTE | 5 (4–5) | 5 (4–5) | 5 (4–5) | 0.857 | 0.855 |
| IQDWI | 4 (4–5) | 4 (4–5) | 4 (4–5) | 0.894 | 0.915 |
| IQVIBE | 5 (4–5) | 5 (4–5) | 5 (4–5) | 0.890 | 0.890 |
| IQVIBE pc | 5 (4–5) | 5 (4–5) | 5 (4–5) | 0.919 | 0.901 |
IQ indicates image quality; ICC, intraclass correlation coefficient; LN, lymph nodes; DC, diagnostic confidence, DWI, diffusion-weighted imaging; pc, post-contrast; and IQR, interquartile range.