Titlebook: Digital Radiography; Selected Topics James G. Kereiakes,Stephen R. Thomas,Colin G. Orto Book 1986 Plenum Press, New York 1986 X-ray.angiogr

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https://doi.org/10.1007/978-3-322-88064-2tudy the intracranial, extracranial, peripheral, and abdominal vessels, and the cardiac chambers. Although DSA techniques are by no means uniform, imaging rates for those first four anatomic regions are typically one image per second. Generally, a sequence of 10 to 15 short, intense exposures is mad

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R?ntgenstrukturanalyse und Rietveldmethode obtained by such systems, the X-ray video systems also offer the potential for extracting quantitative information from the images. In this chapter we will not deal with quantitative determinations based on distance measurements. Even though the quantitation potential has been under investigation f

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Strahlungsregionen der R?ntgenr?hrevaluation of head, neck, and abdominal arteries. Mask-mode image subtraction has been the most widespread DSA technique.. For non-cardiac studies, this technique uses X-ray exposures made approximately once per second for a total of 15 to 20 exposures spanning the duration of the arrival and washout

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https://doi.org/10.1007/978-3-642-97901-9ties of the transmitted radiation add a novel dimension to classical radiography, and provide more information than a measurement over a single arbitrary spectrum for the same radiographie exposure. The central questions are: How clinically relevant is this added information? How can measurements be

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