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Table 1 Temporal stdev (cm/s) of tissue ROIs

From: Effects from RF spoiling disequilibrium in the background offsets of phase-contrast velocity imaging

 

Pre

Pre

Post

Post

Conditions

Muscle

Fat

Muscle

Fat

FA30,SP150%

0.51

1.29

0.26

0.87

FA30,SP100%

0.47

1.3

0.27

0.87

FA30,SP50%

0.47

1.34

0.26

0.85

FA20,SP150%

0.25

0.64

0.18

0.51

FA20,SP100%

0.26

0.63

0.17

0.5

FA20,SP50%

0.23

0.67

0.22

0.5

TR4.2ms

0.35

0.56

0.29

0.48

TR5.6ms

0.27

0.61

0.17

0.48

TR8.2ms

0.21

0.48

0.22

0.43

TR10.7ms

0.2

0.22

0.2

0.41

TR13.2ms

0.2

0.26

0.13

0.38

  1. Pre=Temporal stdev over Frames 1-20. Post=Temporal stdev over Frames 31-50. Frames 21-30 had no RF but continued gradients. The FlipAngle and SpoilerAmplitude tests were all at TR5.6ms. The TR tests were all at FA20 SP100%.The temporal stdev noise level in muscle was approx 0.2cm/s.
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Journal of Cardiovascular Magnetic Resonance

ISSN: 1532-429X

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