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Table 2 T2*, T2, values of IMH, MI and ME territories and the associated absolute and percent relative differences of the variables with respect to remote myocardium in Day 2 and Day 7

From: Myocardial infarction size as an independent predictor of intramyocardial haemorrhage in acute reperfused myocardial ischaemic rats

2d

ME

MI

IMH

Remote

T2(ms)

35.6 ± 3.3

52.6 ± 9.2

33.8 ± 8.3

26 ± 2.9

∆T2(ms)

9.6 ± 2.7

26.8 ± 7.5

8.4 ± 7.4

Relative ∆T2 (%)

37.4 ± 11.8

102.7 ± 26.6

31.8 ± 28.6

T2*(ms)

17.9 ± 6.6

26.3 ± 10.3

16.3 ± 5.9

12.3 ± 4

∆T2*(ms)

5.6 ± 3.4

14 ± 7.6

4.2 ± 3.2

Relative ∆T2*(%)

46.4 ± 22.5

119.5 ± 74.4

35.8 ± 27.4

7d

T2(ms)

32.7 ± 3.1(p > 0.05)

41.3 ± 4.5 (p < 0.01)

27.1 ± 6(p < 0.05)

24 ± 2.1(p > 0.05)

∆T2(ms)

8.7 ± 1.8(p > 0.05)

17.3 ± 3.6 (p < 0.01)

3.1 ± 5.5(p < 0.05)

Relative ∆T2 (%)

36.3 ± 7.7(p > 0.05)

72.3 ± 15.5 (p < 0.01)

12.7 ± 23.6(p < 0.05)

T2*(ms)

15.5 ± 2.8(p > 0.05)

21 ± 4.1( p < 0.05)

13.9 ± 2.7(p > 0.05)

10.6 ± 1.8(p > 0.05)

∆T2*(ms)

4.9 ± 2.2(p > 0.05)

10.4 ± 3.4(p < 0.05)

3.2 ± 2.9(p > 0.05)

Relative ∆T2*(%)

47.4 ± 22.8(p > 0.05)

99.4 ± 33.9(p > 0.05)

33.2 ± 30.5(p > 0.05)

-IMH group

T2(ms)

39 ± 7.3 (p > 0.05)

49.7 ± 8.7 (p > 0.05)

-

27.1 ± 3.6(p > 0.05)

∆T2(ms)

11.9 ± 5 (p > 0.05)

22.6 ± 6.4 (p > 0.05)

-

Relative ∆T2 (%)

43.8 ± 15.5 (p > 0.05)

83.5 ± 21.8 (p > 0.05)

-

T2*(ms)

15.7 ± 3.6 (p > 0.05)

21.9 ± 4.8 (p > 0.05)

-

10.8 ± 1.3(p > 0.05)

∆T2*(ms)

4.9 ± 2.5 (p > 0.05)

11.1 ± 4.1 (p > 0.05)

-

Relative ∆T2*(%)

44.5 ± 18.3 (p > 0.05)

102.4 ± 35 (p > 0.05)

-

  1. ME myocardial oedema; MI myocardial infarction; IMH intramyocardial haemorrhage
  2. ∆T2*, ∆T2 and relative ∆T2*, ∆T2 are as defined in text
  3. Note. 7d p value denotes the changes from 2 to 7d. -IMH group p value denotes the differences between two groups