Pitfalls in image reconstruction of heli
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I. Ogata; Y. Yamashita; S. Sumi; T. Nishiharu; K. Mitsuzaki; M. Takahashi
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Article
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1999
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Elsevier Science
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English
โ 271 KB
This study was undertaken to evaluate the effects of the object related factors: background tissue and the direction of vessels on the morphological reproducibility of helical CT angiography. Cylindrical tubes filled with a diluted contrast medium were prepared to obtain vascular phantoms. The scan