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Table 4 Mid-myocardium native T1 and T2 values of six study individuals (one R302Q mutation carrier lacked T1 and T2 mapping data)

From: Cardiovascular magnetic resonance findings in patients with PRKAG2 gene mutations

  Segment  
  Anterior Anteroseptal Inferoseptal Inferior Inferolateral Anterolateral Mean
Native T1 values        
Family 1 (n = 5)        
R302Q mutation (n = 4)        
 LGE negative (n = 3)        
  1 934 932 944 905 897 929 924
  2 914 902 925 924 879 894 906
  3 922 938 945 919 905 918 925
  Mean 923 924 938 916 894 914 918
 LGE positive (n = 1) m. v. m. v. 990 944 986 m. v. 973
No mutation (n = 1) 984 954 938 960 984 955 963
Family 2 (n = 1)        
H344P mutation (n = 1) 950 965 985 968 957 969 966
Native T2 values        
Family 1 (n = 5)        
R302Q mutation (n = 4)        
 LGE negative (n = 3)        
  1 42.8 44.4 39.9 39.7 43.9 40.5 41.9
  2 41.4 44.3 43.8 43.0 43.2 40.3 42.7
  3 42.1 46.5 42.2 40.5 45.5 40.2 42.8
  Mean 42.1 45.1 42.0 41.1 44.2 40.3 42.5
 LGE positive (n = 1) m. v. m. v. 41.9 40.2 39.9 m. v. 40.7
No mutation (n = 1) 43.3 47.6 41.5 37.2 43.2 39.0 42.0
Family 2 (n = 1)        
H344P mutation (n = 1) 50.4 50.0 49.0 45.4 50.4 45.4 48.4
  1. M.V. missing value (artefact by pacemaker)
  2. Abbreviation: LGE late gadolinium enhancement