1. Angiographic analysis of heart geometry;Sandler,1971
2. Algebraic reconstruction of spatial distributions of acoustic absorption within tissue from two-dimensional acoustic projections;Greenleaf,1973
3. The problem of determination of the roentgen density, dimensions and shape of homogeneous objects from biplane roentgenographic data with particular reference to angio-cardiography;Wood,1972
4. The X-ray absorption by contrast material: theoretical considerations;Heintzen,1971