to determine whether noninvasive methods , thallium 201 myocardial ( tl ) imaging and technetium 99m gated cardiac blood pool scans ( gcbps ) , could separate the entities , we evaluated radioisotope images of the heart in 13 patients with ischemic , and eight patients with idiopathic congestive cm , and 14 patients with normal hearts .
C0027061
myocardial
C0018787
hearts