Radiomics analysis of iodine-based material decomposition images with dual-energy computed tomography imaging for preoperatively predicting microsatellite …

J Wu, Q Zhang, Y Zhao, Y Liu, A Chen, X Li… - Frontiers in …, 2019 - frontiersin.org
Purpose: The aim of this study was to investigate the value of radiomics analysis of iodine-
based material decomposition (MD) images with dual-energy computed tomography (DECT) …

Spectral detector CT applications in advanced liver imaging

NF Majeed, M Braschi Amirfarzan… - The British Journal of …, 2021 - academic.oup.com
Objective: Spectral detector CT (SDCT) has many applications in advanced liver imaging. If
appropriately utilized, this technology has the potential to improve image quality, provide …

Dual-energy CT of pediatric abdominal oncology imaging: private tour of new applications of CT technology

SE Kamps, JP Otjen, AL Stanescu… - American Journal of …, 2020 - Am Roentgen Ray Soc
OBJECTIVE. Dual-energy CT is gaining increasing recognition as a valuable diagnostic tool
for assessing abdominal neoplasms. Nevertheless, much of the literature has focused on its …

Liver iodine quantification with photon-counting detector CT: accuracy in an abdominal phantom and feasibility in patients

T Sartoretti, V Mergen, L Jungblut, H Alkadhi… - Academic Radiology, 2023 - Elsevier
Rationale and Objectives To compare the accuracy of iodine quantification in liver
parenchyma and lesions between dual-source photon-counting detector CT (PCD-CT) and …

Differentiating intrapulmonary metastases from different primary tumors via quantitative dual-energy CT based iodine concentration and conventional CT attenuation

D Deniffel, A Sauter, J Dangelmaier, A Fingerle… - European journal of …, 2019 - Elsevier
Introduction To investigate the utility of quantitative dual-energy spectral CT derived iodine
concentration (IC), in comparison with conventional CT attenuation, for the differentiation of …

DIRECT‐Net: A unified mutual‐domain material decomposition network for quantitative dual‐energy CT imaging

T Su, X Sun, J Yang, D Mi, Y Zhang, H Wu… - Medical …, 2022 - Wiley Online Library
Purpose The purpose of this paper is to present an end‐to‐end deep convolutional neural
network to improve the dual‐energy CT (DECT) material decomposition performance …

Semiautomatic segmentation and radiomics for dual-energy CT: a pilot study to differentiate benign and malignant hepatic lesions

F Homayounieh, R Singh… - American Journal of …, 2020 - Am Roentgen Ray Soc
OBJECTIVE. This study assessed a machine learning–based dual-energy CT (DECT) tumor
analysis prototype for semiautomatic segmentation and radiomic analysis of benign and …

Non-invasive mass and temperature quantifications with spectral CT

LP Liu, M Hwang, M Hung, MC Soulen, TP Schaer… - Scientific Reports, 2023 - nature.com
Spectral CT has been increasingly implemented clinically for its better characterization and
quantification of materials through its multi-energy results. It also facilitates calculation of …

Objective and subjective comparison of virtual monoenergetic vs. polychromatic images in patients with pancreatic ductal adenocarcinoma

L Beer, M Toepker, A Ba-Ssalamah, C Schestak… - European …, 2019 - Springer
Objectives The aim of this study was to assess the objective and subjective image
characteristics of monoenergetic images (MEI [+]), using a noise-optimized algorithm at …

Assessing chemotherapeutic response in pancreatic ductal adenocarcinoma: histogram analysis of iodine concentration and CT number in single-source dual-energy …

Y Noda, S Goshima, T Miyoshi… - American journal of …, 2018 - Am Roentgen Ray Soc
OBJECTIVE. The objective of this study was to evaluate the feasibility of histographic
analysis of iodine concentration (IC) and CT number on single-source dual-energy CT …