Table 1 Information on patients’ demographics and diagnosis

From: Using domain knowledge for robust and generalizable deep learning-based CT-free PET attenuation and scatter correction

 

Training

Valid

Cross scanner

Cross tracer

Source

SIEMENS Healthineers Vision 450 (SH)- 18F-FDG

SIEMENS Healthineers Vision 450 (SH)- 18F-FDG

SIEMENS Healthineers Vision 600 (Bern)- 18F-FDG

UI uMI 780 (SH)- 18F-FDG

GE Discovery MI (SH)- 18F-FDG

SIEMENS Healthineers Vision 450 (SH)- 68Ga-FAPI

SIEMENS Healthineers Vision 450 (SH)- 68Ga-DOTA-TATE

SIEMENS Healthineers Vision 600 (Bern)- 68Ga-DOTA-TOC

SIEMENS Healthineers Vision 600 (Bern)- 18F-PSMA

Number of patients

470

51

62

98

104

7

17

8

12

Total dose (MBq)

337.8 ± 63.4

305.1 ± 66.0

254.4 ± 51.7

265.8 ± 32.1

336.0 ± 66.7

152.9 ± 21.2

95.0 ± 17.3

152.0 ± 7.3

241.6 ± 15.5

Post-injection time (min)

75.7 ± 32.1

82.3 ± 18.6

78.4 ± 13.4

66.4 ± 20.1

80.9 ± 27.5

54.1 ± 7.3

60.1 ± 18.7

96.9 ± 20.1

152.7 ± 23.3

Gender (Male/Female)

263/207

25/26

27/35

49/49

51/53

5/2

9/8

5/3

12/0

Age (Year)

58.2 ± 14.3

56.8 ± 19.0

64.0 ± 14.1

59.4 ± 13.5

57.6 ± 13.0

59.0 ± 14.7

41.4 ± 14.0

60.9 ± 15.0

74.5 ± 6.4

Weight (kg)

62.8 ± 10.9

62.2 ± 13.2

71.5 ± 13.7

61.3 ± 12.0

61.3 ± 11.1

63.1 ± 11.6

69.6 ± 15.5

80.9 ± 23.4

84.9 ± 14.2