Spectral CT imaging: technical principles of dual-energy CT and multi-energy photon-counting CT
Spectral computed tomography (CT) imaging encompasses a unique generation of CT
systems based on a simple principle that makes use of the energy-dependent information …
systems based on a simple principle that makes use of the energy-dependent information …
Review of clinical applications for virtual monoenergetic dual-energy CT
MH Albrecht, TJ Vogl, SS Martin, JW Nance… - Radiology, 2019 - pubs.rsna.org
In this article, the authors discuss the technical background and summarize the current body
of literature regarding virtual monoenergetic (VM) images derived from dual-energy CT data …
of literature regarding virtual monoenergetic (VM) images derived from dual-energy CT data …
Principles and applications of multienergy CT: Report of AAPM Task Group 291
In x‐ray computed tomography (CT), materials with different elemental compositions can
have identical CT number values, depending on the mass density of each material and the …
have identical CT number values, depending on the mass density of each material and the …
Computed tomography recent history and future perspectives
J Hsieh, T Flohr - Journal of Medical Imaging, 2021 - spiedigitallibrary.org
Purpose: We provide a review of the key computed tomography (CT) technologies
developed since the late 1980s and offer an overview of one of the future technologies …
developed since the late 1980s and offer an overview of one of the future technologies …
Update on multienergy CT: physics, principles, and applications
Multienergy CT involves acquisition of two or more CT measurements with distinct energy
spectra. Using the differential attenuation of tissues and materials at different x-ray energies …
spectra. Using the differential attenuation of tissues and materials at different x-ray energies …
Dual-energy CT–based deep learning radiomics can improve lymph node metastasis risk prediction for gastric cancer
Objectives To build a dual-energy CT (DECT)–based deep learning radiomics nomogram
for lymph node metastasis (LNM) prediction in gastric cancer. Materials and methods …
for lymph node metastasis (LNM) prediction in gastric cancer. Materials and methods …
Dual-energy CT images: pearls and pitfalls
Dual-energy CT (DECT) is a tremendous innovation in CT technology that allows creation of
numerous imaging datasets by enabling discrete acquisitions at more than one energy level …
numerous imaging datasets by enabling discrete acquisitions at more than one energy level …
Standardization and quantitative imaging with photon-counting detector CT
Computed tomography (CT) images display anatomic structures across 3 dimensions and
are highly quantitative; they are the reference standard for 3-dimensional geometric …
are highly quantitative; they are the reference standard for 3-dimensional geometric …
Spectral CT of the abdomen: Where are we now?
SZ Adam, A Rabinowich, R Kessner, A Blachar - Insights Into Imaging, 2021 - Springer
Spectral CT adds a new dimension to radiological evaluation, beyond assessment of
anatomical abnormalities. Spectral data allows for detection of specific materials, improves …
anatomical abnormalities. Spectral data allows for detection of specific materials, improves …
Exploiting the potential of photon-counting CT in abdominal imaging
Photon-counting computed tomography (PCCT) imaging uses a new detector technology to
provide added information beyond what can already be obtained with current CT and MR …
provide added information beyond what can already be obtained with current CT and MR …