to study relaxation characteristics of the infarcted myocardium , cyclic changes in the global left ventricular ( lv ) volume were measured in 20 patients with old myocardial infarction ( omi ) and 17 normals ( normal ) and those in the regional segment length were measured in 9 patients with anterior old myocardial infarction ( anterior omi ) and 11 normals .
C1521970
characteristics
C1444754
length