Table 2 Results on the testing experiments, expressed as average over all scenarios (1–4)

Test on OSEM-3D

PTV

0.76

0.34

0.77

0.80

0.76

0.60

0.68

0.67

voi14

041

0.44

0.44

0.63

0.55

0.64

0.43

0.60

voi16

0.33

0.37

0.42

0.50

0.55

0.40

0.52

0.60

voi18

0.12

0.30

0.42

0.32

0.31

0.47

0.33

0.47

CV OSEM-2D + OSEM-3D

PTV

0.59

0.29

0.70

0.58

0.51

0.47

0.62

0.53

voi14

0.56

0.51

0.44

0.59

0.59

0.52

0.50

0.53

voi16

0.26

0.32

0.39

0.50

0.55

0.51

0.45

0.65

voi18

0.57

0.48

0.40

0.39

0.43

0.44

0.19

0.42