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Table 2 Infarct size and transmurality, mean ± standard deviation

From: Assessment of myocardial injury after reperfused infarction by T1ρ cardiovascular magnetic resonance

 

T1ρ

LGE

T2

T1

Ex vivo

1 Week

 Infarct Size, %

12.4 ± 2.7

11.8 ± 2.6

9.9 ± 2.8

14.0 ± 5.3

8.8 ± 2.3

 Transmurality, %

50.3 ± 16.8

42.6 ± 19.9

31.1 ± 15.2

48.6 ± 26.6

N/A

4 Week

 Infarct Size, %

8.6 ± 2.3*

9.0 ± 2.9*

9.8 ± 2.5

10.5 ± 2.3*

10.1 ± 4.0

 Transmuralitya, %

32.8 ± 18.8

45.5 ± 17,8

47.8 ± 15.5

33.1 ± 22.6

N/A

  1. aTransmurality reported for infero- and anterolateral myocardial segments (two segments of six total) for segments with transmurality > 5%
  2. *p < 0.05 (paired t-test, 4 week different from 1 week). Transmurality not reported ex vivo.
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Journal of Cardiovascular Magnetic Resonance

ISSN: 1532-429X

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