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Table 2 T1 mapping values according to slice and coronary artery territory

From: Coronary microvascular function and myocardial fibrosis in women with angina pectoris and no obstructive coronary artery disease: the iPOWER study

 

Ventricular Slice

Coronary Artery Territory

Basal

Mid

Apical

p-value*

LAD

RCA

LCX

p-value*

T1 native (ms)

1043 (38)

1016 (57)

976 (117)

<0.0001

992 (48)

1023 (39)

955 (82)

<0.0001

T1 postcontrast (ms)

483 (35)

469 (38)

439 (35)

<0.0001

464 (37)

459 (64)

477 (40)

0.10

ECV (%)

32.8 (3.3)

33.1 (4.0)

34.6 (5.0)

0.04

32.0 (3.0)

32.1 (3.5)

30.2 (4.0)

0.001

  1. *Differences between groups were tested by one-way ANOVA
  2. ECV extracellular volume, LAD left anterior descending artery, RCA right coronary artery, LCX left circumflex artery