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Table 2 Image quality and dark rim artefact results.

From: Effect of improving spatial or temporal resolution with k-t SENSE acceleration in first pass CMR myocardial perfusion imaging

  

REFERENCE

k-t High

k-t Fast

k-t Hybrid

P value

Mean Image Quality Score

Stress

1.7

1.6

1.7

1.9

0.590

 

Rest

2

2.1

1.9

2.4

0.015

Mean Rim Thickness (mm)

Stress

3.4

1.1

3.0

1.8

<0.001

 

Rest

3.4

1.3

2.7

2.2

<0.001

Mean Rim Extent (%)

Stress

16.1

2.2

6.0

4.6

<0.001

 

Rest

14.5

1.7

5.0

4.7

<0.001

Mean Rim Duration (frames)

Stress

11

7

11

10

0.07

 

Rest

13

9

11

13

0.008