Comparing dual energy CT and subtraction CT on a phantom: which one provides the best contrast in iodine maps for sub-centimetre details?
Sign Up to like & getrecommendations! Published in 2018 at "European Radiology"
DOI: 10.1007/s00330-018-5496-x
Abstract: ObjectivesTo compare contrast-to-noise ratios (CNRs) and iodine discrimination thresholds on iodine maps derived from dual energy CT (DECT) and subtraction CT (SCT).MethodsA contrast-detail phantom experiment was performed with 2 to 15 mm diameter tubes containing… read more here.
Keywords: contrast; iodine maps; subtraction; dual energy ... See more keywords
Radiomics analysis of dual-energy CT-derived iodine maps for diagnosing metastatic cervical lymph nodes in patients with papillary thyroid cancer
Sign Up to like & getrecommendations! Published in 2020 at "European Radiology"
DOI: 10.1007/s00330-020-06866-x
Abstract: Objective To investigate the value of radiomics analysis of dual-energy computed tomography (DECT)–derived iodine maps for preoperative diagnosing cervical lymph nodes (LNs) metastasis in patients with papillary thyroid cancer (PTC). Methods Two hundred and fifty-five… read more here.
Keywords: validation; iodine maps; radiomics analysis; image features ... See more keywords
Usefulness of Virtual Monochromatic Images and Iodine Maps Derived from Dual-Energy Computed Tomography for Diagnosing Deep Neck Abscesses
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Computer Assisted Tomography"
DOI: 10.1097/rct.0000000000001188
Abstract: Objective We aimed to determine whether dual-energy computed tomography (CT) is useful for evaluating deep neck abscesses. Methods This study included 22 consecutive patients who were clinically suspected of having a deep neck abscess and… read more here.
Keywords: iodine maps; dual energy; neck abscesses; deep neck ... See more keywords
Dual-Energy CT Angiography for Detection of Pulmonary Emboli: Incremental Benefit of Iodine Maps.
Sign Up to like & getrecommendations! Published in 2018 at "Radiology"
DOI: 10.1148/radiol.2018180594
Abstract: Purpose To determine if there is added benefit of using iodine maps from dual-energy (DE) CT in addition to conventional CT angiography images to diagnose pulmonary embolism (PE). Materials and Methods In this retrospective analysis,… read more here.
Keywords: angiography; benefit; iodine maps; dual energy ... See more keywords
Dual-Energy CT-derived Iodine Maps: Use in Assessing Pleural Carcinomatosis.
Sign Up to like & getrecommendations! Published in 2019 at "Radiology"
DOI: 10.1148/radiol.2018181567
Abstract: Purpose To evaluate the use of spectral CT for differentiation between noncalcified benign pleural lesions and pleural carcinomatosis. Materials and Methods In this retrospective study, patients who underwent contrast agent-enhanced late venous phase spectral CT… read more here.
Keywords: conventional images; pleural carcinomatosis; carcinomatosis; iodine maps ... See more keywords
COVID-19: What Iodine Maps From Perfusion CT can reveal—A Prospective Cohort Study
Sign Up to like & getrecommendations! Published in 2020 at "Critical Care"
DOI: 10.1186/s13054-020-03333-3
Abstract: Background Subtraction CT angiography (sCTA) is a technique used to evaluate pulmonary perfusion based on iodine distribution maps. The aim of this study is to assess lung perfusion changes with sCTA seen in patients with… read more here.
Keywords: prospective cohort; perfusion; iodine maps; study ... See more keywords