1. Bürsch JH, Heintzen PH, Simon R. Videodensitometric studies by a new method of quantitating the amount of contrast medium. Europ J Cardiol 1974; 1: 437–46.
2. Bürsch JH, Ritman EL, Wood EH, Sturm RE. Roentgen videodensitometry. In: Bloomfield DA, editor. Dye curves. Baltimore: University Park Press, 1974: 313–33.
3. Swanson DK, Myerowitz PD, van Lysel M, Peppler W, Phanani SP, Hasegawa B, et al. Work in progress: A correction for tissue iodine accumulation in videodensitometric measurements of the left ventricular ejection fraction. Radiology 1983; 147: 37–43.
4. Tobis J, Nalcioglu O, Seibert A, Johnston WD, Henry WL. Measurement of the left ventricular ejection fraction by videodensitometric analysis of digital subtraction angiograms. Am J Cardiol 1983; 52: 871–5.
5. Parker DL, Pope DL, Petersen JC, Clayton PD, Gustafson DE. Quantitation in cardiac video-densitometry. In: Computers in cardiology. Long Beach: IEEE Comp. Soc., 1984: 119–22.