Dual-energy CT: general principles
TRC Johnson - American Journal of Roentgenology, 2012 - Am Roentgen Ray Soc
OBJECTIVE. In dual-energy CT (DECT), two CT datasets are acquired with different x-ray
spectra. These spectra are generated using different tube potentials, partially also with …
spectra. These spectra are generated using different tube potentials, partially also with …
Dual-energy CT–based monochromatic imaging
OBJECTIVE. We summarize how virtual monochromatic images are synthesized from dual-
energy CT using image-domain and projection-domain methods. The quality of virtual …
energy CT using image-domain and projection-domain methods. The quality of virtual …
State of the art: dual-energy CT of the abdomen
Recent technologic advances in computed tomography (CT)—enabling the nearly
simultaneous acquisition of clinical images using two different x-ray energy spectra—have …
simultaneous acquisition of clinical images using two different x-ray energy spectra—have …
Metal artifact reduction by dual energy computed tomography using monoenergetic extrapolation
F Bamberg, A Dierks, K Nikolaou, MF Reiser… - European …, 2011 - Springer
Objective The aim of the study was to assess the performance and diagnostic value of a dual
energy CT approach to reduce metal artefacts in subjects with metallic implants. Methods 31 …
energy CT approach to reduce metal artefacts in subjects with metallic implants. Methods 31 …
Virtual monochromatic imaging in dual‐source dual‐energy CT: radiation dose and image quality
Purpose: To evaluate the image quality of virtual monochromatic images synthesized from
dual‐source dual‐energy computed tomography (CT) in comparison with conventional …
dual‐source dual‐energy computed tomography (CT) in comparison with conventional …
Differentiation of small hepatic hemangioma from small hepatocellular carcinoma: recently introduced spectral CT method
P Lv, XZ Lin, J Li, W Li, K Chen - Radiology, 2011 - pubs.rsna.org
Purpose To investigate the usefulness of computed tomographic (CT) spectral imaging
parameters in differentiating small (≤ 3 cm) hepatic hemangioma (HH) from small …
parameters in differentiating small (≤ 3 cm) hepatic hemangioma (HH) from small …
Spectral computed tomography with inorganic nanomaterials: State-of-the-art
Recently, spectral computed tomography (CT) technology has received great interest in the
field of radiology. Spectral CT imaging utilizes the distinct, energy-dependent X-ray …
field of radiology. Spectral CT imaging utilizes the distinct, energy-dependent X-ray …
A flexible method for multi-material decomposition of dual-energy CT images
PRS Mendonça, P Lamb… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
The ability of dual-energy computed-tomographic (CT) systems to determine the
concentration of constituent materials in a mixture, known as material decomposition, is the …
concentration of constituent materials in a mixture, known as material decomposition, is the …
Dual-energy and low-kVp CT in the abdomen
BM Yeh, JA Shepherd, ZJ Wang… - American Journal of …, 2009 - Am Roentgen Ray Soc
OBJECTIVE. The purpose of this article is to discuss the influence of tube potential on CT
images and explore the potential impact of dual-energy CT on imaging of the abdomen and …
images and explore the potential impact of dual-energy CT on imaging of the abdomen and …
Dual energy CT of the chest: how about the dose?
JC Schenzle, WH Sommer, K Neumaier… - Investigative …, 2010 - journals.lww.com
Objective: New generation Dual Source computed tomography (CT) scanners offer different
x-ray spectra for Dual Energy imaging. Yet, an objective, manufacturer independent …
x-ray spectra for Dual Energy imaging. Yet, an objective, manufacturer independent …