Table 2.
Number of Measurements Per Airway Segment and the Resulting Means and SDs
| HP 3He MRI |
CT |
||||
|---|---|---|---|---|---|
| Sections measured | DMRI, mean (SD) | Sections measured | Dmax, mean (SD) | Dmin, mean (SD) | |
| G0 | 12 | 17.25 (0.64) | 54 | 20.38 (1.60) | 17.49 (0.49) |
| G1-L | 8 | 17.59 (0.82) | 37 | 18.97 (1.51) | 13.56 (2.49) |
| G1-R1 | 12 | 14.96 (0.47) | 40 | 15.92 (1.71) | 12.92 (1.12) |
| G1-R2 | 9 | 13.95 (0.42) | 39 | 13.75 (0.68) | 9.98 (1.15) |
| G2-LR | 10 | 13.22 (1.80) | 35 | 13.38 (1.73) | 9.57 (0.58) |
| G2-LL | 5 | 8.09 (0.73) | 23 | 10.70 (0.99) | 5.42 (0.20) |
| G2-RL | 14 | 7.37 (0.66) | 62 | 6.39 (0.37) | 4.91 (0.19) |
| G3-RRR | 3 | 6.50 (0.27) | 8 | 7.34 (0.44) | 6.18 (0.08) |
| G3-RRL | 3 | 5.89 (0.88) | 21 | 7.08 (1.82) | 5.48 (0.56) |
| G3-LRL | 6 | 5.51 (0.43) | 12 | 4.50 (0.32) | 3.40 (0.41) |
| G4-RRLL | 3 | 5.12 (0.49) | 16 | 4.85 (0.34) | 4.23 (0.21) |
| G4-RRLR | 3 | 4.18 (0.18) | 11 | 3.86 (0.18) | 3.33 (0.35) |
| G4-RRRL | 3 | 4.28 (0.09) | 13 | 4.06 (0.90) | 2.87 (0.50) |
| G4-RRRR | 3 | 6.10 (0.37) | 14 | 5.55 (1.16) | 3.37 (0.27) |