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Table 1 Median and ranges expressed in mm. of every observer (columns) and the difference measurements perfomed in each localization (rows). Statistic differences between the difference techniques measurements (rows) in the difference localizations (rows) expressed as p value.

From: Correlation between cardiac catheterization and contrast enhanced MRI in pulmonary artery stenosis

  Mean and (ranges) in mm p value
  XRAObs1 XRAObs2 MRIXRA MRICross XRAObs1Vs XRAObs2 MRIXRAVs XRA MRICrossVs XRA MRIXRAVs MRICross
Pulmonary artery stenosis 5.03 (2.3-14.2) 4.75 (2.2-13.3) 5.43 (2.8-18.1) 4.68 (2.1-15 0.060 0.221 0.565 0.051
Vessel diameter 1 cm distal to the stenosis 7.83 (2.1-19.7) 7.6 (2.2-18.7) 5.57 (3.4-10.6) 4.99 (3.0-7.3) 0.202 0.232 0.085 0.328
Vessel diameter 1 cm proximal to the stenosis 5.03 (2.3-14.2) 4.75 (2.2-13.3) 5.43 (2.8-18.1) 4.68 (2.1-15) 0.930 0.304 0.507 0.920
Distance from bifurcation to stenosis 13.58)5.1-30.9) 13.35 (2.9-29.7) 14.4 (2.0-45.0) 14.11 (2.1-45.0) 0.556 0.238 0.476 0.488