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Table 1: 
Quality of visualization of the reconstructed parent artery with the PED using 3D-TOF MRA and CE-TR MRAa
TechniqueMeanSD95% CI of MeanComparison with DSA (P Value)Comparison with TR-MRA (P Value)
3D-TOF MRA2.620.8982.243–2.936.0001.0001
CE-TR MRA3.810.6943.464–4.162.344NA
  • Note:—NA indicates not applicable.
  • ↵a Five-point grading scale from 0–4 (0, very poor; 1, poor; 2, fair; 3, good; 4, excellent). DSA is considered the reference standard with a score of 4.