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Table 1 Regional CBF values (mL/min/100 g) from two MRAC methods (mean ± SD)

From: No significant difference found in PET/MRI CBF values reconstructed with CT-atlas-based and ZTE MR attenuation correction

 

AB baseline (n = 14)

ZTE baseline (n = 14)

AB ACZ (n = 11)

ZTE ACZ (n = 11)

Frontal

46.7 ± 14.0

45.2 ± 12.5

50.9 ± 15.2

50.6 ± 15.0

Parietal

45.6 ± 10.7

44.1 ± 9.7

56.4 ± 13.0

56.0 ± 12.2

Temporal

45.0 ± 11.9

45.6 ± 11.6

59.5 ± 15.4

60.4 ± 15.6

Occipital

45.6 ± 12.4

45.4 ± 12.3

64.6 ± 21.2

64.6 ± 20.8

Basal ganglia

50.9 ± 13.9

51.4 ± 13.5

60.9 ± 13.5

61.3 ± 13.5

Thalamus

53.3 ± 16.9

53.6 ± 16.6

78.7 ± 25.1

79.3 ± 24.6

Cerebellum

51.1 ± 13.2

52.2 ± 13.4

68.9 ± 18.5

70.1 ± 19.6

  1. AB CT atlas-based method, ZTE zero echo time MRI-based method, ACZ acetazolamide