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Table 1 Typical imaging parameters for conventional 3D fat-saturated GRE and 3D GRE-MEMI measurements.

From: Coronary MRA at 3 T using 3d multi-interleaved multi-echo acquisition with varpro fat-water separation

Paramater name

Fat-saturated GRE

GRE-MEMI

No. of Echoes

1

4

TE

1.54 ms

1/2/3/4 = 1.35/2.47/3.6/4.7 2 ms

TR

3.4 ms

5.42 ms

Flip angle

18°

18°

Resolution

1.3 mm × 1.3 mm × 1.5 mm

1.3 mm × 1.3 mm × 1.5 mm

No. of Slices

32

32

Parallel acquisition/acceleration/reference lines

GRAPPA/2/24

GRAPPA/2/24