Intravenous digital subtraction: a summary of recent developments

Recent developments in digital subtraction angiographic imaging are discussed. The technical characteristics of several alternate subtraction methods are reviewed, including integrated remasking, matched filtering, recursive filtering, hybrid subtraction, and tomographic digital subtraction angiogra...

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Bibliographic Details
Published in:	Radiology Vol. 147; no. 3; p. 633
Main Authors:	Riederer, S J, Kruger, R A
Format:	Journal Article
Language:	English
Published:	United States 01-06-1983
Subjects:	Angiography - methods Contrast Media - administration & dosage Humans Injections, Intra-Arterial Injections, Intravenous Subtraction Technique - instrumentation Tomography, X-Ray
Online Access:	Get more information
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Summary:	Recent developments in digital subtraction angiographic imaging are discussed. The technical characteristics of several alternate subtraction methods are reviewed, including integrated remasking, matched filtering, recursive filtering, hybrid subtraction, and tomographic digital subtraction angiography (DSA). The properties that each exhibits are compared with conventional DSA imaging, and the major expected limitations and applications of each technique are discussed.
ISSN:	0033-8419
DOI:	10.1148/radiology.147.3.6342027