title: Registration of the heart volume by external counting. Evolution of this volume during the cardiac cycle.
mesh_terms: D000818:Animals; D002306:Cardiac Volume; D002932:Cineangiography; D004285:Dogs; D006801:Humans; D008722:Methods; D012709:Serum Albumin; D013667:Technetium
chemical_list: D012709:Serum Albumin; D013667:Technetium