Fig. 6.
Dulution curves for 2-iododesmethylimipramine (IDMI) and microspheres in aortic arch and right ventricle (RV) following left atrial injection in an intact anesthetized rabbit. Small symbols, aorta; large symbols, RV; triangles, IDMI, circles, average of 10.9 ± 0.3 and 11.0 ± 0.4-μm-diameter spheres. Cardiac output was 167 ml/min.