A Technique to Identify Isoattenuating Gallstones with Dual-Layer Spectral CT: An ex Vivo Phantom Study

Todd C. Soesbe,Matthew A. Lewis,Yin Xi,Travis Browning,Lakshmi Ananthakrishnan,Julia R. Fielding,Robert E. Lenkinski,John R. Leyendecker

A Technique to Identify Isoattenuating Gallstones with Dual-Layer Spectral CT: An ex Vivo Phantom Study

2019

Todd C. Soesbe
Matthew A. Lewis
Yin Xi
Travis Browning
Lakshmi Ananthakrishnan
Julia R. Fielding
Robert E. Lenkinski
John R. Leyendecker

Isoattenuating gallstones can be differentiated from bile by using dual-layer spectral CT and two-dimensional histograms of Compton and photoelectric attenuation; this method improved gallstone det...

Keywords:

Radiology
Imaging phantom
Attenuation
Ex vivo
Gallstones
Medicine
Nuclear medicine
dual layer

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