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Table 1 Quantitative analysis or NAV IR GRE vs SN IR GRE

From: 3D contrast enhanced self navigated inversion recovery gradient echo coronary imaging in pediatric patients

Sequence SNR CNR Visible RCA Length (mm) Sharpness RCA Visible LCA Length (mm) Sharpness LCA
NAV IR GRE 169 ± 76 122 ± 54 59 ± 33 41 ± 8 68 ± 28 37 ± 15
SN IR GRE 75 ± 19 45 ± 11 60 ± 35 31 ± 15 79 ± 24 35 ± 13
p-value 0.004 0.002 0.96 0.09 0.35 0.77
  1. All values given as mean +/- standard deviation.