Abstract
The authors compared volume rendering with maximum intensity projection (MIP) and shaded surface display as a technique for generating three-dimensional (3D) images of the vasculature from spiral computed tomography (CT) data sets. In four patients with pathologic splanchnic vasculature, the advantages of volume-rendered display are illustrated for depiction of 3D vascular anatomy, vascular and visceral interrelationships, variant vasculature, tumor encasement, and hepatic tumor localization for presurgical planning.
MeSH terms
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Abdomen / blood supply*
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Adult
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Algorithms
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Angiography / methods
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Carcinoma, Hepatocellular / diagnostic imaging
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Female
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Hepatic Artery / diagnostic imaging
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Hepatic Veins / diagnostic imaging
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Humans
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Image Processing, Computer-Assisted*
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Liver Neoplasms / diagnostic imaging
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Mesenteric Artery, Superior / diagnostic imaging
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Mesenteric Veins / diagnostic imaging
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Middle Aged
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Pancreatic Neoplasms / diagnostic imaging
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Pancreatic Pseudocyst / diagnostic imaging
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Pancreatitis / diagnostic imaging
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Tomography, X-Ray Computed / methods*