of the six hearts in group i and the eight hearts in group ii with a myocardial infarction and suitable image quality , four of the former hearts and six of the latter demonstrated a small but visible increase in infarct signal intensity at 3 hours of occlusion on the time to echo [ te ] = 60 ms , single echo images .
C0027051
myocardial infarction
C0021308
infarct