Introduction Many specific diagnoses of diseases of the heart can be obtained in cardiac catheterization laboratories. Dynamic changes in volume and distributions of coronary blood flow are studied by means of injecting roentgen- opa- que (i.e., x-ray dense) material into the left ventricle or the right ventricle ... Data Acquisition A schematic diagram of a biplane roentgenographic system is shown in Figure 1. ... The two x-ray sources are pulsed 5 msec apart during vertical blank.
|Title||:||Application of Optical Instrumentation in Medicine|