Table 2 Assessment of image quality
Observers (median, range) | ||||||
|---|---|---|---|---|---|---|
#1 | #2 | #3 | #4 | #5 | Overall | |
1.5 min, β 300 | 2 (1–3) | 2 (2–4) | 2 (1–3) | 3 (2–4) | 2 (1–2) | 2 |
1.5 min, β 400 | 3 (1–3) | 3 (2–4) | 2.5 (2–5) | 3 (2–4) | 2 (2–3) | 3 |
1.5 min, β 500 | 3 (3–4) | 3 (3–4) | 3 (3–4) | 3 (2–4) | 3 (2–4) | 3 |
2.0 min, β 300 | 2 (1–3) | 3.5 (2–4) | 2 (1–5) | 4 (3–4) | 2 (2–3) | 3 |
2.0 min, β 400 | 3.5 (1–4) | 3 (3–4) | 3 (2–4) | 3 (2–4) | 3 (2–4) | 3 |
2.0 min, β 500 | 3 (3–4) | 3 (2–4) | 3 (3–4) | 2.5 (2–3) | 3.5 (2–4) | 3 |
2.0 min, OSEM | 3.5 (2–4) | 3 (2–3) | 2.5 (1–3) | 2 (2) | 2.5 (2–3) | 2.5 |