Table 5 Subjective image quality.
From: Improved image quality in CT pulmonary angiography using deep learning-based image reconstruction
FBP | ASiR-V | DLIR | p-value | |||||
|---|---|---|---|---|---|---|---|---|
30% | 60% | 90% | Low | Medium | High | |||
Main pulmonary artery | ||||||||
Reader 1 | 4 (3–4) | 4 (3–4) | 4 (4–5) | 5 (4–5) | 5 (5–5) | 5 (5–5) | 5 (5–5) | < 0.05 |
Reader 2 | 3 (3–3) | 3 (3–3) | 4 (3–4) | 4 (3–4) | 4 (4–4) | 5 (4–5) | 5 (5–5) | < 0.05 |
Median (Range) | 3 (3–4) | 3 (3–4) | 4 (3–4) | 4 (4–5) | 4 (4–5) | 5 (4–5) | 5 (5–5) | < 0.05 |
Segmental pulmonary artery | ||||||||
Reader 1 | 4 (3–4) | 4 (3–4) | 4 (4–5) | 5 (4–5) | 5 (4–5) | 5 (5–5) | 5 (5–5) | < 0.05 |
Reader 2 | 3 (3–3) | 3 (3–3) | 4 (3–4) | 4 (3–4) | 4 (4–4) | 5 (4–5) | 5 (5–5) | < 0.05 |
Median (Range) | 3 (3–4) | 3 (3–4) | 4 (3–4) | 4 (3–5) | 4 (4–5) | 5 (4–5) | 5 (5–5) | < 0.05 |
