1. Riederer SJ, Kruger RA. Intravenous digital subtraction: a summary of recent developments. Radiology 1983; 147: 633?38.
2. Enzmann Dr, Djang WT, Riederer SJ. Low-dose, highframe-rate versus regular-dose, low-frame-rate digital subtraction angiography. Radiology 1983; 146: 669?76.
3. Ergun DL, Shaw CG, Kruger RA, Mistretta CA, Zarnstorf WC. Video slow scan technique for mask mode subtraction radiography. In: Annual meeting of the radiological Society of North America; 1980 Nov; Dallas.
4. Azancot I, Kedra AW, Melki JP, Soulez G, Favreau X, Azancot S, et al. Digital pulmonary angiography: a synchronization procedure for anatomical and functional image optimization. Cardio Imag 1989; 1: 30?359.
5. Azancot I, Kedra A, Friolo S, Mallergue C, Nittemberg A, Bourthoumieux A, et al. Contibution of digital processing for Left Ventricular and Coronary evaluation. Cardiologia 1988; 33: 563?70.