CT radiation dose and iterative reconstruction techniques
A Padole, RD Ali Khawaja… - American journal of …, 2015 - Am Roentgen Ray Soc
Key Points 1. CT radiation dose optimization is one of the major concerns for the scientific
community. 2. CT image quality is dependent on the selected image reconstruction …
community. 2. CT image quality is dependent on the selected image reconstruction …
Evolution in computed tomography: the battle for speed and dose
MM Lell, JE Wildberger, H Alkadhi… - Investigative …, 2015 - journals.lww.com
The advent of computed tomography (CT) has revolutionized radiology. Starting as head-
only scanners, modern CT systems are now capable of performing whole-body …
only scanners, modern CT systems are now capable of performing whole-body …
Image quality assessment of abdominal CT by use of new deep learning image reconstruction: initial experience
OBJECTIVE. The purpose of this study was to perform quantitative and qualitative evaluation
of a deep learning image reconstruction (DLIR) algorithm in contrast-enhanced oncologic …
of a deep learning image reconstruction (DLIR) algorithm in contrast-enhanced oncologic …
Dual-layer spectral computed tomography: Virtual non-contrast in comparison to true non-contrast images
Purpose To evaluate virtual-non-contrast (VNC) images obtained from clinical triphasic
scans with a dual-layer spectral computed tomography system regarding accuracy of iodine …
scans with a dual-layer spectral computed tomography system regarding accuracy of iodine …
Initial results of a single-source dual-energy computed tomography technique using a split-filter: assessment of image quality, radiation dose, and accuracy of dual …
Objective The aim of this study was to investigate the image quality, radiation dose, and
accuracy of virtual noncontrast images and iodine quantification of split-filter dual-energy …
accuracy of virtual noncontrast images and iodine quantification of split-filter dual-energy …
Detection of colorectal hepatic metastases is superior at standard radiation dose CT versus reduced dose CT
Purpose To evaluate colorectal cancer hepatic metastasis detection and characterization
between reduced radiation dose (RD) and standard dose (SD) contrast material–enhanced …
between reduced radiation dose (RD) and standard dose (SD) contrast material–enhanced …
Imaging in rheumatoid arthritis: the role of magnetic resonance imaging and computed tomography
M Østergaard, M Boesen - La radiologia medica, 2019 - Springer
In suspected and diagnosed rheumatoid arthritis (RA), magnetic resonance imaging (MRI)
allows detection of all relevant pathologies, such as synovitis, tenosynovitis, bone marrow …
allows detection of all relevant pathologies, such as synovitis, tenosynovitis, bone marrow …
Deep-learning CT reconstruction in clinical scans of the abdomen: a systematic review and meta-analysis
Objective To perform a systematic literature review and meta-analysis of the two most
common commercially available deep-learning algorithms for CT. Methods We used …
common commercially available deep-learning algorithms for CT. Methods We used …
Full model-based iterative reconstruction (MBIR) in abdominal CT increases objective image quality, but decreases subjective acceptance
G Laurent, N Villani, G Hossu, A Rauch, A Noël… - European …, 2019 - Springer
Objective Evaluate and compare the image quality and acceptance of a full MBIR algorithm
to that of an earlier full IR hybrid algorithm and filtered back projection (FBP). Methods …
to that of an earlier full IR hybrid algorithm and filtered back projection (FBP). Methods …
Iterative reconstruction techniques in abdominopelvic CT: technical concepts and clinical implementation
M Patino, JM Fuentes, S Singh… - American Journal of …, 2015 - Am Roentgen Ray Soc
OBJECTIVE. This article discusses the clinical challenge of low-radiation-dose
examinations, the commonly used approaches for dose optimization, and their effect on …
examinations, the commonly used approaches for dose optimization, and their effect on …