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Dual-source dual-energy CT and deep learning for equivocal lymph nodes on CT images for thyroid cancer
ObjectivesThis study investigated the diagnostic performance of dual-energy computed tomography (CT) and deep learning for the preoperative...
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Myeloma bone disease imaging on a 1st-generation clinical photon-counting detector CT vs. 2nd-generation dual-source dual-energy CT
ObjectiveSubjective and objective image quality comparison of bone microstructure and disease-related abnormalities in multiple myeloma patients...
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Prediction of osteoporosis using radiomics analysis derived from single source dual energy CT
BackgroundWith the aging population of society, the incidence rate of osteoporosis is increasing year by year. Early diagnosis of osteoporosis plays...
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Variation in Hounsfield unit calculated using dual-energy computed tomography: comparison of dual-layer, dual-source, and fast kilovoltage switching technique
The purpose of the study is to investigate the variation in Hounsfield unit (HU) values calculated using dual-energy computed tomography (DECT)...
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First-generation clinical dual-source photon-counting CT: ultra-low-dose quantitative spectral imaging
ObjectiveEvaluation of image characteristics at ultra-low radiation dose levels of a first-generation dual-source photon-counting computed tomography...
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Comparison of Turbo Flash and dual-energy modes of third-generation dual-source CT in pre-transplant renal angiography: a prospective observational study
BackgroundThe purpose of this study was to compare the Image Quality, Contrast Medium Volume, and Radiation dose in renal angiography performed using...
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Virtual monoenergetic dual-layer dual-energy CT images in colorectal cancer: CT diagnosis could be improved?
PurposeTo compare conventional CT images and virtual monoenergetic images (VMI) at dual-layer dual-energy CT (dlDECT) in patients with colorectal...
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Reproducibility of coronary artery calcium quantification on dual-source CT and dual-source photon-counting CT: a dynamic phantom study
To systematically compare coronary artery calcium (CAC) quantification between conventional computed tomography (CT) and photon-counting CT (PCCT) at...
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Feasibility of virtual non-iodine coronary calcium scoring on dual source photon-counting coronary CT angiography: a dynamic phantom study
BackgroundThe aim of our current systematic dynamic phantom study was first, to optimize reconstruction parameters of coronary CTA (CCTA) acquired on...
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Dual-energy CT in musculoskeletal imaging: technical considerations and clinical applications
Dual-energy CT stands out as a robust and innovative imaging modality, which has shown impressive advancements and increasing applications in...
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Applications of dual-energy CT in acute musculoskeletal and trauma imaging—a review
Recent advances in computed tomography have resulted in new applications of CT scans in musculoskeletal imaging. Dual-energy CT technology involves...
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Synthetic dual-energy CT reconstruction from single-energy CT Using artificial intelligence
PurposeTo develop and assess the utility of synthetic dual-energy CT (sDECT) images generated from single-energy CT (SECT) using two state-of-the-art...
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Stent imaging on a clinical dual-source photon-counting detector CT system—impact of luminal attenuation and sharp kernels on lumen visibility
ObjectivesTo assess the impact of scan modes and reconstruction kernels using a novel dual-source photon-counting detector CT (PCD-CT) on lumen...
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Dual-source computed tomography protocols for the pediatric chest — scan optimization techniques
The gold standard for pediatric chest imaging remains the CT scan. An ideal pediatric chest CT has the lowest radiation dose with the least motion...
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Usefulness of the spectral sha** dual-source computed tomography imaging technique in posterior corrective fusion for adolescent idiopathic scoliosis
PurposeSince childhood exposure to radiation has been demonstrated to increase cancer risk with increase in radiation dose, reduced radiation...
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Visualization of bone details in a novel photon-counting dual-source CT scanner—comparison with energy-integrating CT
ObjectivesPhoton-counting detector CT (PCD-CT) promises a leap in spatial resolution due to smaller detector pixel sizes than implemented in...
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Value of virtual non-contrast images to identify uncomplicated cystic renal lesions: photon-counting detector CT vs. dual-energy integrating detector CT
PurposeTo investigate the value of photon-counting detector CT (PCD-CT) derived virtual non-contrast (VNC) reconstructions to identify renal cysts in...
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Dual-energy CT kidney stone characterization—can diagnostic accuracy be achieved at low radiation dose?
ObjectivesTo assess the accuracy of low-dose dual-energy computed tomography (DECT) to differentiate uric acid from non-uric acid kidney stones in...
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Renal lesion characterization: clinical utility of single-phase dual-energy CT compared to MRI and dual-phase single-energy CT
ObjectivesTo assess the impact of dual-energy CT (DECT) utilization in practice by measuring the readers’ confidence, the need for additional image...
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Preoperative diagnosis of metastatic lymph nodes by CT-histopathologic matching analysis in gastric adenocarcinoma using dual-layer spectral detector CT
ObjectivesThere still remain challenges to accurate diagnosis of lymph node (LN) involvement in gastric cancer (GC) on conventional CT. This study...
