title: Biplane roentgen videometric system for dynamic (60-sec) studies of the shape and size of circulatory structures, particularly the left ventricle.
mesh_terms: D000790:Angiocardiography; D000818:Animals; D001783:Blood Flow Velocity; D002306:Cardiac Volume; D003201:Computers; D003287:Contrast Media; D004285:Dogs; D004562:Electrocardiography; D055590:Electromagnetic Phenomena; D006321:Heart / Q000033:anatomy & histology* / Q000000981:diagnostic imaging; D006352:Heart Ventricles / Q000033:anatomy & histology; D007201:Indicator Dilution Techniques; D008722:Methods; D013637:Tape Recording; D013679:Technology, Radiologic; D013690:Television; D016276:Ventricular Function
chemical_list: D003287:Contrast Media