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Sequential subtraction

Soustraction fractionnée

Fraktionierte Subtraktion

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Summary

Description of a subtraction method which may be useful in the evaluation of local disturbances of the speed of circulation. Increasing concentration or clearance of contrast medium in a single vessel are directly demonstrated in each film of an angiographic series.

Résumé

Description d'une méthode de soustraction qui peut rendre service dans l'interprétation d'une serie angiographique. Cette méthode montre nettement l'augmentation ou la diminution de la concentration du moyen de contraste dans un vaisseau.

Zusammenfassung

Es wird eine Subtraktionsmethode beschrieben, mit der sich auf einfache Weise zu- und abnehmende Kontrastmittelkonzentration in den einzelnen Gefäßen während einer angiographischen Serie verfolgen läßt.

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References

  1. Welander, U.: Multicolor combination images in subtraction angiography. Acta radiol. (Stockh.) Suppl. 290 (1969)

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Rivoir, R., Huber, P. Sequential subtraction. Neuroradiology 7, 85–89 (1974). https://doi.org/10.1007/BF00341875

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  • DOI: https://doi.org/10.1007/BF00341875

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