Split-bolus vs. multiphasic contrast bolus protocol in patients with pancreatic cancer or cholangiocarcinoma

•Split bolus protocols may be suitable for pancreatic- and cholangiocarcinoma.•The split bolus protocol provides sufficient levels of diagnostic accuracy.•Split bolus protocol is equal to the multiphase protocol regarding image quality.•The split bolus protocol lowers the radiation exposure signific...

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Veröffentlicht in:	European journal of radiology 2019-10, Vol.119, p.108626-108626, Article 108626
Hauptverfasser:	Muenzfeld, Hanna, Mahjoub, Samy, Roehle, Robert, Pelzer, Uwe, Bahra, Marcus, Boening, Georg, Hamm, Bernd, Geisel, Dominik, Auer, Timo Alexander
Format:	Artikel
Sprache:	eng
Schlagworte:	Aged Bile Duct Neoplasms - diagnostic imaging Bile Ducts - diagnostic imaging Bile Ducts - radiation effects Carcinoma, Pancreatic Ductal - diagnostic imaging Cholangiocarcinoma Cholangiocarcinoma - diagnostic imaging Clinical Protocols Contrast Media - administration & dosage Dose reduction Female Humans Iohexol - administration & dosage Iohexol - analogs & derivatives Iopamidol - administration & dosage Iopamidol - analogs & derivatives Liver - diagnostic imaging Liver - radiation effects Male Multidetector Computed Tomography - methods Neoplasm Recurrence, Local - diagnostic imaging Pancreas - diagnostic imaging Pancreas - radiation effects Pancreatic cancer Pancreatic Neoplasms - diagnostic imaging Portal Vein - diagnostic imaging Portal Vein - radiation effects Prospective Studies Radiation Dosage Radiation Exposure Sensitivity and Specificity Split-bolus CT Split-bolus technique
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