Estimating dual-energy CT imaging from single-energy CT data with material decomposition convolutional neural network

T Lyu, W Zhao, Y Zhu, Z Wu, Y Zhang, Y Chen… - Medical image …, 2021 - Elsevier
Dual-energy computed tomography (DECT) is of great significance for clinical practice due
to its huge potential to provide material-specific information. However, DECT scanners are …

CD-Net: Comprehensive domain network with spectral complementary for DECT sparse-view reconstruction

Y Zhang, T Lv, R Ge, Q Zhao, D Hu… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Dual-energy computed tomography (DECT) is of great clinical significance because of its
material identification and quantification capacity. Although DECT measures attenuation …

PIE-ARNet: Prior image enhanced artifact removal network for limited-angle DECT

Y Zhang, D Hu, T Lyu, J Zhu, G Quan… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Dual-energy computed tomography (DECT) is of great clinical significance because it can
simultaneously visualize the internal structure of the scanned object and provide material …

High‐resolution model‐based material decomposition in dual‐layer flat‐panel CBCT

W Wang, Y Ma, M Tivnan, J Li, GJ Gang… - Medical …, 2021 - Wiley Online Library
Purpose Spectral CT uses energy‐dependent measurements that enable material
discrimination in addition to reconstruction of structural information. Flat‐panel detectors …

SPIE-DIR: Self-prior information enhanced deep iterative reconstruction using two complementary limited-angle scans for DECT

Y Zhang, D Hu, T Lyu, G Quan, J Xiang… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Dual-energy computed tomography (DECT) can simultaneously provide the anatomical
structure and material-specific information of the scanned object, having many applications …

Fast and effective single‐scan dual‐energy cone‐beam CT reconstruction and decomposition denoising based on dual‐energy vectorization

X Jiang, C Fang, P Hu, H Cui, L Zhu, Y Yang - Medical physics, 2021 - Wiley Online Library
Purpose Flat‐panel detector (FPD) based dual‐energy cone‐beam computed tomography
(DE‐CBCT) is a promising imaging technique for dedicated clinical applications. In this …

A novel low-dose dual-energy imaging method for a fast-rotating gantry-type CT scanner

S Cho, S Lee, J Lee, D Lee, H Kim… - … on Medical Imaging, 2020 - ieeexplore.ieee.org
CT scan by use of a beam-filter placed between the x-ray source and the patient allows a
single-scan low-dose dual-energy imaging with a minimal hardware modification to the …

Real-time diagnosis of intracerebral hemorrhage by generating dual-energy CT from single-energy CT

C Jiang, T Wang, Y Pan, Z Ding, D Shen - Medical Image Analysis, 2024 - Elsevier
Real-time diagnosis of intracerebral hemorrhage after thrombectomy is crucial for follow-up
treatment. However, this is difficult to achieve with standard single-energy CT (SECT) due to …

Multi-material decomposition for single energy CT using material sparsity constraint

Y Xue, W Qin, C Luo, P Yang, Y Jiang… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
Multi-material decomposition (MMD) decomposes CT images into basis material images,
and is a promising technique in clinical diagnostic CT to identify material compositions …

[HTML][HTML] One half-scan dual-energy CT imaging using the Dual-domain Dual-way Estimated Network (DoDa-Net) model

Y Wang, A Cai, N Liang, X Yu, X Zhong… - Quantitative Imaging in …, 2022 - ncbi.nlm.nih.gov
Background Compared with single-energy computed tomography (CT), dual-energy CT
(DECT) can distinguish materials better. However, most DECT reconstruction theories …