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Table 2 Mean late enhancement (±SD) expressed as percent of total LV volume for each subgroup as measured from optimized magnitude inversion recovery (MIR) and phase sensitive inversion recovery (PSIR) images

From: Influence of phase correction of late gadolinium enhancement images on scar signal quantification in patients with ischemic and non-ischemic cardiomyopathy

 

Ischemic

Non-ischemic

Control

2SD

MIR

37.86 ± 13.64*

27.53 ± 10.42*

13.55 ± 5.55*

PSIR

34.52 ± 13.64

18.21 ± 10.26

9.20 ± 3.72

3SD

MIR

30.08 ± 14.05*

16.58 ± 9.68*

6.06 ± 3.11*

PSIR

26.14 ± 12.46

9.16 ± 8.70

3.44 ± 1.99

5SD

MIR

21.27 ± 12.95*

7.05 ± 7.66*

1.32 ± 0.90*

PSIR

16.35 ± 10.05

2.97 ± 5.69

0.65 ± 0.68

FWHM

MIR

15.41 ± 9.87*

  

PSIR

22.35 ± 14.71

  1. SD standard deviation; LV left ventricle; MIR magnitude inversion recovery; PSIR phase sensitive inversion recovery; FWHM full-width at half-maximum
  2. *p < 0.0001 for comparison between MIR and PSIR by paired-sample t-test at the respective threshold
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Journal of Cardiovascular Magnetic Resonance

ISSN: 1532-429X

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