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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