From: Repeatability of small lung nodule measurement in low-dose lung screening: a phantom study
Diameter | Diameter | ||||||
---|---|---|---|---|---|---|---|
kV | mAs | 10 mm | sd | P | 10 mm | sd | P |
GGN | S | ||||||
70 | 20 | 9.57 | 0.21 | 0.898 | 9.60 | 0.20 | 1.000 |
70 | 30 | 10.90 | 0.61 | 0.837 | 9.60 | 0.20 | .830 |
70 | 40 | 12.55 | 0.64 | 0.982 | 9.53 | 0.21 | .056 |
70 | 50 | 9.33 | 0.15 | 0.985 | 10.37 | 0.86 | .079 |
70 | 60 | 9.77 | 0.31 | 0.906 | 10.43 | 0.80 | .830 |
70 | 70 | 10.80 | 0.44 | 0.939 | 9.67 | 0.12 | .747 |
70 | 80 | 10.37 | 0.68 | 0.967 | 9.70 | 0.10 | 1.000 |
70 | 90 | 10.00 | 0.26 | 0.951 | 9.60 | 0.20 | .200 |
70 | 100 | 10.20 | 0.75 | 0.800 | 10.00 | 0.36 | .915 |
80 | 20 | 12.20 | 0.89 | 0.953 | 9.63 | 0.15 | .592 |
80 | 30 | 10.70 | 0.40 | 0.987 | 9.77 | 0.29 | .110 |
80 | 40 | 9.73 | 0.50 | 0.901 | 10.10 | 0.46 | .392 |
80 | 50 | 10.87 | 0.35 | 0.902 | 9.87 | 0.38 | .166 |
80 | 60 | 10.67 | 0.47 | 0.951 | 10.03 | 0.59 | .285 |
80 | 70 | 10.20 | 0.10 | 0.959 | 9.93 | 0.49 | .044 |
80 | 80 | 10.10 | 0.46 | 0.944 | 10.23 | 0.71 | .285 |
80 | 90 | 10.30 | 0.70 | 0.949 | 9.93 | 0.35 | .520 |
80 | 100 | 10.23 | 0.87 | 0.974 | 9.80 | 0.26 | .453 |
100 | 20 | 9.90 | 0.36 | 0.964 | 9.83 | 0.32 | .592 |
100 | 30 | 10.03 | 0.38 | 0.990 | 9.77 | 0.15 | .520 |
100 | 40 | 9.70 | 0.10 | 0.959 | 9.80 | 0.26 | .056 |
100 | 50 | 10.10 | 0.44 | 0.949 | 10.20 | 0.87 | .520 |
100 | 60 | 10.23 | 0.35 | 0.934 | 9.80 | 0.26 | .915 |
100 | 70 | 10.43 | 0.31 | 0.944 | 9.63 | 0.15 | .392 |
100 | 80 | 10.30 | 0.56 | 0.990 | 9.87 | 0.25 | .336 |
100 | 90 | 9.70 | 0.10 | 0.969 | 9.90 | 0.30 | .915 |
100 | 100 | 9.97 | 0.31 | 0.962 | 9.63 | 0.15 | .240 |
120 | 20 | 10.07 | 0.42 | 0.918 | 9.97 | 0.32 | .453 |
120 | 30 | 10.63 | 0.42 | 0.977 | 9.83 | 0.32 | .166 |
120 | 40 | 9.87 | 0.38 | 0.918 | 10.03 | 0.40 | .453 |
120 | 50 | 10.63 | 0.49 | 0.959 | 9.83 | 0.25 | .668 |
120 | 60 | 10.10 | 0.40 | 0.982 | 9.73 | 0.15 | .747 |
120 | 70 | 9.80 | 0.10 | 0.977 | 9.70 | 0.10 | .747 |
120 | 80 | 9.87 | 0.21 | 0.972 | 9.70 | 0.10 | .747 |
120 | 90 | 9.93 | 0.25 | 0.967 | 9.70 | 0.10 | .747 |
120 | 100 | 10.00 | 0.26 | – | 9.70 | 0.10 | – |