2.
不同观察者通过3D-CTBA对受累血管的辨别效能评分
Different observers use 3D-CTBA to score the discrimination performance of the involved vessels
Observers | Visual scoring | K value | ||||
1 | 2 | 3 | 4 | 5 | ||
Subscripts 1 and 2 represent the two observation physicians respectively. | ||||||
Artery1 | 0 | 1 | 2 | 232 | 873 | 0.668 |
Artery2 | 1 | 2 | 1 | 248 | 856 | |
Vein1 | 1 | 2 | 3 | 620 | 731 | 0.644 |
Vein2 | 2 | 3 | 1 | 593 | 758 |