Articles

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Article

Normal hepatobiliary imaging examples

This article lists examples of normal imaging of the liver and biliary tree and surrounding structures, divided by region and modality. Liver Plain radiographs liver silhouette: example Ultrasound liver ultrasound example 1 with shear wave elastography liver Doppler ultrasound: example ne...
Article

CT triple-phase liver (protocol)

The triple-phase liver CT protocol is a useful examination in the assessment of focal liver lesions, hypervascular liver metastases and endocrine tumors. It involves a dedicated late arterial phase, portal venous phase and delayed phase acquisition. Not to be confused with a four-phase which in...
Article

Attenuation imaging (ultrasound)

Attenuation imaging is an emerging method (c.2022) used for detection hepatic steatosis. It provides the function of quantifying and reducing the color code of liver decay factors, which may be due to changes in hepatic composition (such as increased fat content) 1-3. The ATI value is defined a...
Article

CT four-phase liver (protocol)

The four-phase liver CT protocol is a useful examination in the assessment of focal liver lesions, hypervascular liver metastasis and endocrine tumors. It is a triple-phase liver with an initial non-contrast component included before the intravenous contrast medium is given, often requested if ...
Article

Whole-body CT (protocol)

CT polytrauma/multitrauma, also called trauma CT, whole body CT (WBCT) or panscan, is an increasingly used investigation in patients with multiple injuries sustained after significant trauma. The majority of the evidence regarding whole-body CT is, understandably, retrospective. There is some e...

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