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60,0 1,0 ab 80% 48 – 53,5 1,3 ab 75% 45 – 47,5 1,7 ab 70% 42 – 44,5 2,0 ab 65% 39 – 41,5 2,3 ab 60% 36 – 38,5 2,7 ab 55% 33 – 35,5 3,0 ab 50% 30 – 32,5 3,3 ab 45% 27 – 29,5 3,7 ab 40% 24 – 26,5 4,0 unter [...] unter 40% 0 – 23,5 5,0 …

60,0 1,0 ab 80% 48 – 53,5 1,3 ab 75% 45 – 47,5 1,7 ab 70% 42 – 44,5 2,0 ab 65% 39 – 41,5 2,3 ab 60% 36 – 38,5 2,7 ab 55% 33 – 35,5 3,0 ab 50% 30 – 32,5 3,3 ab 45% 27 – 29,5 3,7 ab 40% 24 – 26,5 4,0 unter [...] unter 40% 0 – 23,5 5,0 …

60,0 1,0 ab 80% 48 – 53,5 1,3 ab 75% 45 – 47,5 1,7 ab 70% 42 – 44,5 2,0 ab 65% 39 – 41,5 2,3 ab 60% 36 – 38,5 2,7 ab 55% 33 – 35,5 3,0 ab 50% 30 – 32,5 3,3 ab 45% 27 – 29,5 3,7 ab 40% 24 – 26,5 4,0 unter [...] unter 40% 0 – 23,5 5,0 …

Technical Note: Accuracy of MTF measurements with an edge phantom at megavoltage x‐ray energies

02 1.00 0.97 Tungsten, 5.0 cm 1.00 0.97 0.93 Tungsten, 10.0 cm 0.98 0.94 0.90 Tungsten, 20.0 cm 0.97 0.93 0.88 Medical Physics, 46 (12), December 2019 5687 Loot and Block: MTF measurement at MV x-ray energies [...] Phantom MTF (0.1 mm1) Phantom MTF (0.5 mm1) Phantom MTF (1.0 mm1) Lead, 1.3 cm 1.29 1.35 1.35 Lead, 3.3 cm 1.11 1.09 1.06 Lead, 5.0 cm 1.04 1.01 0.97 Lead, 10.0 cm 0.98 0.94 0.91 Tungsten, 1.0 cm 1.28 1.36 [...] Tungsten, 1.0 cm, with 5 cm air gap 1.22 1.16 1.12 Tungsten, 1.0 cm, with 10 cm air gap 1.11 1.00 0.96 Tungsten, 1.0 cm, with 20 cm air gap 1.01 0.90 0.80 Tungsten, 3.0 cm 1.06 1.05 1.02 Tungsten, 4.0 cm 1.02 …

● ● ● ● ● ● 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 0. 4 0. 5 0. 6 0. 7 0. 8 0. 9 prevalence = 0.2 specificity P ow er 1 ● ● ● ● ● ● 0.9 ● ● ● ● ● ● 0.8 ● ● ● ● ● ● 0.7 ● ● ● ● ● ● 0.6 ● ● ● ● ● ● 0.5 sensitivity [...] ● ● ● ● ● ● 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 0. 4 0. 5 0. 6 0. 7 0. 8 0. 9 prevalence = 0.4 specificity P ow er 1 ● ● ● ● ● ● 0.9 ● ● ● ● ● ● 0.8 ● ● ● ● ● ● 0.7 ● ● ● ● ● ● 0.6 ● ● ● ● ● ● 0.5 sensitivity [...] ● ● ● ● 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 0. 80 0. 82 0. 84 0. 86 0. 88 0. 90 prevalence = 0.8 specificity P ow er 1 ● ● ● ● ● ● 0.9 ● ● ● ● ● ● 0.8 ● ● ● ● ● ● 0.7 ● ● ● ● ● ● 0.6 ● ● ● ● ● ● 0.5 sensitivity …

Microsoft Word - paper 01-2009.doc

-0.038 0.232* * 0.177* * 0.112 + 0.268* * - 0.069 1 gender f: 44.27 % m: 55.73 % 0.153* -0.112 -0.067 0.050 0.360* * 0.088 - 0.112+ 0.068 - 0.074 0.081 0.169 * - 0.05 0 + p<0.1 * p<0.05 ** p<0.01; two [...] * 0.022 0.301* * 0.176* * 0.221* * 0.147* 1 correspondence 2.5 1.144 0.026 0.22** 0.143* 0.011 -0.069 -0.062 0.394* * 0.213* * 1 problem solving 2.91 1.115 0.23** 0.322* * 0.129* 0.247* * 0.207* * 0.038 [...] 038 0.299* * 0.253* * 0.24* * 1 tenure 6.78 6.72 0.232* * - 0.231* * 0.000 -0.020 -0.033 - 0.175* - 0.119* -0.085 - 0.096 + -0.11+ 1 intrinsic motivation 4.02 0.68 0.324* * 0.291* * 0.074 0.172* 0.118 -0 …

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