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Qualitative image parameters expressed as mean ± standard deviation and range in parentheses
| Group A | Group B | Group C | Group D | p-value | |
|---|---|---|---|---|---|
| Overall image quality | 3.3 ± 0.5 | 3.2 ± 0.6 | 4.3 ± 0.5 | 4.4 ± 0.6 | All groups p > 0.06 |
| (2–4) | (2–4) | (3–5) | (3–5) | ||
| Image artifacts and reader confidence | 3.3 ± 0.7 | 3.5 ± 0.5 | 4.4 ± 0.5 | 4.5 ± 0.6 | All groups p > 0.10 |
| (2–5) | (3–5) | (3–5) | (3–5) |
