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Table 2 Imaging parameters for the acquisition of fully sampled reference and undersampled data (R = 3 and 4)

From: Undersampled Cine 3D tagging for rapid assessment of cardiac motion

Undersampling factor

Fully sampled / R3

Fully sampled / R4

Matrix size kx × ky

28 × 15

28 × 20

Phase-encodes kz

15

15

Receiver bandwidth

314 Hz/pixel

314 Hz/pixel

Spatial resolution

3.8 × 7.2 × 7.2 mm3

3.8 × 5.4 × 7.2 mm3

Heart phases

21

24

Temporal resolution

30.3 ms

30.3 ms

EPI factor

5

5

TFE factor

5

5

TE/TR

2.8 ms/6.1 ms

2.8 ms/6.1 ms

R-R intervalsundersampled

18

18

Rnet

2.25

3

Training profiles (ky,kz)

25 (5/5)

25 (5/5)

R-R intervalstraining

6

6

R-R intervalsfull

3x18

3x18

Tag line distance

7 mm

7 mm