Table 2 Arterial depiction on four reconstructed images
ASIR-V (Reader 1) (Reader 2) | DLIR-L (Reader 1) (Reader 2) | DLIR-M (Reader 1) (Reader 2) | DLIR-H (Reader 1) (Reader 2) | p value | κ value |
|---|---|---|---|---|---|
CCA | |||||
4.5 ± 0.6 (3–5) | 4.4 ± 0.7 (2–5) | 4.5 ± 0.6 (3–5) | 4.6 ± 0.6 (3–5) | 0.096 | 0.78 |
4.4 ± 0.6 (3–5) | 4.4 ± 0.7 (2–5) | 4.4 ± 0.6 (3–5) | 4.5 ± 0.5 (3–5) | 0.072 | |
ICA | |||||
4.4 ± 0.6 (3–5) | 4.4 ± 0.7 (3–5) | 4.4 ± 0.6 (3–5) | 4.4 ± 0.6 (3–5) | 0.261 | 0.75 |
4.3 ± 0.7 (3–5) | 4.3 ± 0.6 (3–5) | 4.2 ± 0.6 (3–5) | 4.3 ± 0.6 (3–5) | 0.300 | |
VA | |||||
4.2 ± 0.6 (3–5) | 4.1 ± 0.7 (2–5) | 4.2 ± 0.6 (3–5) | 4.3 ± 0.6 (3–5) | 0.080 | 0.67 |
4.2 ± 0.6 (3–5) | 4.0 ± 0.7 (2–5) | 4.1 ± 0.6 (3–5) | 4.2 ± 0.5 (3–5) | 0.181 | |
BA | |||||
4.1 ± 0.5 (3–5) | 4.0 ± 0.6 (3–5) | 4.1 ± 0.5 (3–5) | 4.1 ± 0.5 (3–5) | 0.511 | 0.83 |
4.0 ± 0.6 (3–5) | 4.0 ± 0.7 (3–5) | 4.0 ± 0.6 (3–5) | 4.1 ± 0.6 (3–5) | 0.429 | |
ACA | |||||
A1–A2 | |||||
4.5 ± 0.6 (3–5) | 4.5 ± 0.6 (3–5) | 4.5 ± 0.6 (3–5) | 4.5 ± 0.6 (3–5) | 0.779 | 0.85 |
4.4 ± 0.6 (3–5) | 4.5 ± 0.6 (3–5) | 4.5 ± 0.6 (3–5) | 4.5 ± 0.6 (3–5) | 0.724 | |
A3 | |||||
3.3 ± 0.8 (2–4) | 3.3 ± 0.8 (2–4) | 3.4 ± 0.7 (2–4) | 3.5 ± 0.5* (3–4) | 0.002 | 0.60 |
3.2 ± 0.6 (2–4) | 3.3 ± 0.6 (2–4) | 3.3 ± 0.6 (2–4) | 3.3 ± 0.5 (2–4) | 0.753 | |
A4 | |||||
2.2 ± 0.7 (1–4) | 2.2 ± 0.7 (1–4) | 2.3 ± 0.8 (1–4) | 2.3 ± 0.9 (1–4) | 0.112 | 0.89 |
2.1 ± 0.7 (1–3) | 2.1 ± 0.7 (1–3) | 2.2 ± 0.8 (1–3) | 2.3 ± 0.7 (1–3) | 0.248 | |
MCA | |||||
M1–M2 | |||||
4.3 ± 0.6 (3–5) | 4.3 ± 0.6 (3–5) | 4.3 ± 0.6 (3–5) | 4.2 ± 0.6 (3–5) | 0.896 | 0.78 |
4.3 ± 0.6 (3–5) | 4.3 ± 0.6 (3–5) | 4.3 ± 0.6 (3–5) | 4.3 ± 0.6 (3–5) | 0.494 | |
M3 | |||||
3.6 ± 0.6 (2–5) | 3.6 ± 0.7 (2–5) | 3.6 ± 0.6 (2–5) | 3.6 ± 0.6 (2–5) | 0.261 | 0.84 |
3.5 ± 0.6 (2–4) | 3.4 ± 0.6 (2–4) | 3.5 ± 0.6 (2–4) | 3.5 ± 0.6 (2–5) | 0.284 | |
M4 | |||||
3.2 ± 0.7 (2–4) | 3.1 ± 0.8 (1–4) | 3.2 ± 0.7 (1–4) | 3.2 ± 0.8 (1–4) | 0.392 | 0.92 |
3.2 ± 0.7 (2–4) | 3.1 ± 0.9 (1–4) | 3.2 ± 0.8 (1–4) | 3.1 ± 0.8 (1–4) | 0.644 | |
PCA | |||||
P1–P2 | |||||
4.2 ± 0.6 (3–5) | 4.2 ± 0.6 (3–5) | 4.2 ± 0.6 (3–5) | 4.2 ± 0.6 (3–5) | 1.000 | 0.84 |
4.3 ± 0.6 (3–5) | 4.3 ± 0.6 (3–5) | 4.3 ± 0.6 (3–5) | 4.3 ± 0.6 (3–5) | 0.392 | |
P3 | |||||
3.1 ± 0.7 (1–4) | 3.1 ± 0.7 (1–4) | 3.1 ± 0.7 (1–4) | 3.2 ± 0.7 (2–4) | 0.332 | 0.86 |
3.0 ± 0.6 (1–4) | 3.0 ± 0.7 (1–4) | 3.0 ± 0.6 (1–4) | 3.0 ± 0.7 (1–4) | 0.675 | |
P4 | |||||
2.0 ± 0.7 (1–4) | 2.0 ± 0.7 (1–4) | 2.0 ± 0.7 (1–4) | 2.2 ± 0.7 (1–4) | 0.068 | 0.82 |
2.1 ± 0.8 (1–4) | 2.0 ± 0.7 (1–4) | 2.1 ± 0.8 (1–4) | 2.1 ± 0.6 (1–3) | 0.463 | |