1. Roentgen image-intensifier, television, recording system for dynamic measurements of roentgen density for circulatory studies;Sturm,1971
2. Calibration of the roentgen videodensitometer;Bassingthwaighte,1971
3. Data processing in cardiovascular physiology with particular reference to roentgen videodensitometry;Wood,1964
4. Roentgen videodensitometer study of mitral valve closure during atrial fibrillation;Williams;J Appl Physiol,1968
5. Application of roentgen videodensitometry to the study of mitral valve function;Williams,1971