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. 2020 Jul 21;21(9):96–106. doi: 10.1002/acm2.12978

Table 5.

Dosimetric analysis of the three measured doses compared to the planned dose. The LEDs were placed on the Phantom+ for these cases. Motion parameters for each case are provided in Table 2. Gamma analysis and median dose differences are relative to the global maximum planned dose. A positive median dose difference indicates the measured dose was greater than the planned dose. Only points above the specified dose threshold were considered.

γ pass: 3%/2 mm/10%T Med dose diff: 50%T (%)
M0S0 M1S0 M1S1 M0S0 M1S0 M1S1
Lung 1 97.3 61.3 96.5 1.8 −2.2 1.3
Lung 2 100 98.1 100 −1.1 −2.6 −1.2
Lung 3 100 86.2 100 0.1 −7.7 −2.1
Lung 4 99.6 83.6 98.8 0.7 −7.9 −1.1
Lung 5 100 83.4 100 −0.3 −2.5 −0.8
Liver 1 94.5 83.1 90.7 2.3 1.3 2.6
Liver 2 99.8 44 95.1 1.5 −4.2 0.6
Liver 3 100 78.7 99.9 −0.8 −2.8 −0.8
Liver 4 100 67.8 96.7 −1.6 −2.7 −2.2
Pancreas 1 99.8 87.9 99.8 0.8 −4.0 0.2
Pancreas 2 98.3 73.3 90.1 1.8 −4.3 0.9
Pancreas 3 100 70.1 98.9 −1.0 −2.4 −1.4
Pancreas 4 100 95.9 97.9 0.3 0.2 0.2
Mean (Std.) 99.2 (1.6) 78.0 (14.7) 97.3 (3.4) 0.3 (1.3) −3.2 (2.6) −0.3 (1.4)