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Table 3 Pre-contrast and 15-minute post-contrast T1 values and Ve in cardiomyopathy patients

From: Correction with blood T1 is essential when measuring post-contrast myocardial T1 value in patients with acute myocardial infarction

 

Cardiomyopathy (n=13)

Pre-T1 Myocardium (ms)

Post-T1 Myocardium (ms)

Blood (ms)

Ve (%)

M/B Ratio

Slice 1

1127.4±282.7

514.7±86.2

421.8±99.1

34.7±17.1

1.26±0.18

Slice 2

1125.2±272.0

520.3±81.5

413.9±96.5

31.3±13.5

1.29±0.17

Slice 3

1113.1±272.5

511.0±91.5

407.1±104.4

31.0±12.1

1.30±0.14

Slice 4

1117.2±284.6

497.5±102.5

399.6±110.0

32.2±12.5

1.30±0.19

Slice 5

1163.5±265.6

473.5±115.4

366.2±150.9

34.0±12.2

1.36±0.29

Slice 6

1135.1±267.1

455.4±125.6

316.8±199.3

31.9±11.7

1.39±0.28

*p-value

>0.05

0.02

0.034

>0.05

>0.05

  1. *denotes results from repeated measure ANOVA; M/B, myocardium/blood T1 ratio.