Important Sources of Artefacts in Multicolor Angiographic Combination Images

Eklund S. Jevbratt L. Schampi B. Welander U. : The diazo method. A simplified method of preparing multicolor combination images for use in roentgen diagnosis. Acta radiol. Diagnosis 14 (1973), 33.

Liliequist B. Welander U. : Colour in subtraction angiography. Preliminary report. Acta radiol. Diagnosis 8 (1969), 1.

Liliequist B. Welander U. Colour combination images in cerebral angiography. Neuroradiology 1 (1970), 39.

Parsman H. J. Welander U. : Printing of multicolor combination images intended for roentgenologic application. To be published in Acta radiol. Diagnosis 14 (1973).

Welander U. : Multicolor combination images in subtraction angiography. A new photographic method and its applications. Acta radiol. (1969) Suppl. No. 290.