Imaging technique | CTbw | CTstw | T2w | T1w | PDw | score | |||||
---|---|---|---|---|---|---|---|---|---|---|---|
anatomical parameter | m | % | m | % | m | % | m | % | m | % | |
cancellous bone | 3 | 0 | 1 | 0 | 3 | 7.7 | 2 | 0 | 3 | 0 | 0 |
0 | 56.4 | 2.6 | 41.0 | 17.9 | 1 | ||||||
46.2 | 43.6 | 30.8 | 51.3 | 30.8 | 2 | ||||||
53.8 | 0 | 59.0 | 7.7 | 51.3 | 3 | ||||||
ethmoid bone | 3 | 0 | 1 | 2.6 | 2 | 0 | 1 | 5.1 | 2 | 15.4 | 0 |
2.6 | 48.7 | 7.7 | 92.3 | 25.6 | 1 | ||||||
43.6 | 35.9 | 53.8 | 2.6 | 53.8 | 2 | ||||||
53.8 | 12.8 | 38.5 | 0 | 5.1 | 3 | ||||||
lumen of the nasomaxillary aperture | 2 | 3.8 | 1 | 50.0 | 1 | 33.3 | 0 | 80.8 | 1 | 35.9 | 0 |
15.4 | 34.6 | 57.7 | 19.2 | 53.8 | 1 | ||||||
46.2 | 14.1 | 9.0 | 0 | 6.4 | 2 | ||||||
34.6 | 1.3 | 0 | 0 | 3.8 | 3 |