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Table 2 Detection and percentage of pulmonary involvement in 60 HRTC and 60 MRI images

From: Detection of Pulmonary tuberculosis: comparing MR imaging with HRCT

Location Score 0 Score 1 Score 2 Score 3 P value
  CT MRI CT MRI CT MRI CT MRI  
   Right lung          
   Upper zone 224 224 33 33 3 3 32 24 0.79 (ns)
   Middle zone 48 48 33 24 40 24 16 16 0.40 (ns)
   Lower zone 265 249 40 57 8 9 9 10 0.31 (ns)
   Left lung          
   Upper zone 116 116 40 40 48 48 182 182 1 (ns)
   Middle zone 24 24 24 24 32 24 74 83 0.64 (ns)
   Lower zone 99 88 107 116 40 32 16 25 0.27 (ns)
  1. 0 = no involvement
  2. 1 = < 25%,
  3. 2 = 25%-50%,
  4. 3 = > 50%.