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Table 5 Amplification factors F1 and F2 for phase encode direction 1 and 2 for all tested sequences (p >0.05)

From: Pediatric cardiovascular interventional devices: effect on CMR images at 1.5 and 3 Tesla

  

Phase encode direction 1

Phase encode direction 2

P value

2D balanced SSFP cine

F1

2.6 ± 0.63

2.7 ± 0.58

0.401

F2

1.6 ± 0.77

1.7 ± 0.88

0.067

F3

4.0 ± 1.05

4.3 ± 1.00

0.256

3D-GRE dynamic time-resolved MRA

F1

2.9 ± 1.40

2.9 ± 1.42

0.251

F2

1.9 ± 1.32

2.0 ± 1.30

0.706

Phase-contrast 2D-GRE

F1

3.3 ± 1.66

3.4 ± 1.80

0.936

F2

2.3 ± 1.48

2.4 ± 1.65

0.079

3D-GRE high-resolution MRA

F1

2.9 ± 1.28

2.9 ± 1.47

0.483

F2

2.0 ± 1.24

2.1 ± 1.77

0.132