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Table 1 Parameters for the variable density spiral trajectories for fully-sampled and accelerated acquisitions

From: Accelerated two-dimensional cine DENSE cardiovascular magnetic resonance using compressed sensing and parallel imaging

 

Number of interleaves

Initial sampling density

Ending sampling density

Full

8

3

0.8

Rate 2

4

1.2

0.4

Rate 4

2

1.2

0.12

Rate 8

1

1.2

0.03

  1. The reference sampling density of 1 corresponds to the Nyquist rate