Search Results - "Decker, Josua A."
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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
Published in European radiology (01-04-2023)“…Objectives To assess the impact of scan modes and reconstruction kernels using a novel dual-source photon-counting detector CT (PCD-CT) on lumen visibility and…”
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2
Treatment of acute mesenteric ischemia between 2010 and 2020 – a German nation-wide study
Published in BMC gastroenterology (06-09-2023)“…Abstract Background Aim of this study was to analyze long-term trends of hospitalizations, treatment regimen and in-hospital mortality of in-patients with…”
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Virtual Non-Contrast Reconstructions of Photon-Counting Detector CT Angiography Datasets as Substitutes for True Non-Contrast Acquisitions in Patients after EVAR-Performance of a Novel Calcium-Preserving Reconstruction Algorithm
Published in Diagnostics (Basel) (22-02-2022)“…The purpose of this study was to evaluate virtual-non contrast reconstructions of Photon-Counting Detector (PCD) CT-angiography datasets using a novel…”
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4
Optimal Conspicuity of Liver Metastases in Virtual Monochromatic Imaging Reconstructions on a Novel Photon-Counting Detector CT-Effect of keV Settings and BMI
Published in Diagnostics (Basel) (14-05-2022)“…In dual-energy CT datasets, the conspicuity of liver metastases can be enhanced by virtual monoenergetic imaging (VMI) reconstructions at low keV levels. Our…”
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Coronary Artery Disease in Patients Hospitalized for Peripheral Artery Disease: A Nationwide Analysis of 1.8 Million Patients
Published in Diagnostics (Basel) (01-03-2023)“…Coronary artery disease (CAD) and peripheral artery disease (PAD) are highly prevalent in society. This nationwide analysis aimed to evaluate the trends of…”
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Artificial Intelligence-Based Detection of Pneumonia in Chest Radiographs
Published in Diagnostics (Basel) (14-06-2022)“…Artificial intelligence is gaining increasing relevance in the field of radiology. This study retrospectively evaluates how a commercially available deep…”
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Image Characteristics of Virtual Non-Contrast Series Derived from Photon-Counting Detector Coronary CT Angiography—Prerequisites for and Feasibility of Calcium Quantification
Published in Diagnostics (Basel) (01-11-2023)“…In photon-counting detector CT (PCD-CT), coronary artery calcium scoring (CACS) can be performed using virtual non-contrast (VNC) series derived from coronary…”
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German nation-wide in-patient treatment of abdominal aortic aneurysm—trends between 2005 and 2019 and impact of the SARS-CoV-2 pandemic
Published in CVIR endovascular (29-08-2023)“…Purpose Aim of this study was to analyze hospitalizations due to ruptured and non-ruptured abdominal aortic aneurysms (rAAA, nrAAA) in Germany between 2005 and…”
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Radiomics-Based Machine Learning Model for Diagnosis of Acute Pancreatitis Using Computed Tomography
Published in Diagnostics (Basel) (01-04-2024)“…In the early diagnostic workup of acute pancreatitis (AP), the role of contrast-enhanced CT is to establish the diagnosis in uncertain cases, assess severity,…”
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10
Visualization of bone details in a novel photon-counting dual-source CT scanner—comparison with energy-integrating CT
Published in European radiology (01-05-2022)“…Objectives Photon-counting detector CT (PCD-CT) promises a leap in spatial resolution due to smaller detector pixel sizes than implemented in…”
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11
Assessment of epicardial adipose tissue on virtual non-contrast images derived from photon-counting detector coronary CTA datasets
Published in European radiology (01-04-2023)“…Objectives To assess epicardial adipose tissue (EAT) volume and attenuation of different virtual non-contrast (VNC) reconstructions derived from coronary CTA…”
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12
Multiphase photon counting detector CT data sets – Which combination of contrast phase and virtual non-contrast algorithm is best suited to replace true non-contrast series in the assessment of active bleeding?
Published in European journal of radiology (01-11-2023)“…Aim of this study was to determine which virtual non-contrast (VNC) reconstruction algorithm, applied to which contrast phase of computed tomography…”
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Coronary Computed Tomography Angiography-Based Calcium Scoring: In Vitro and In Vivo Validation of a Novel Virtual Noniodine Reconstruction Algorithm on a Clinical, First-Generation Dual-Source Photon Counting-Detector System
Published in Investigative radiology (01-08-2022)“…Purpose The aim of this study was to evaluate coronary computed tomography angiography (CCTA)-based in vitro and in vivo coronary artery calcium scoring (CACS)…”
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Low-dose CT of the abdomen: Initial experience on a novel photon-counting detector CT and comparison with energy-integrating detector CT
Published in European journal of radiology (01-03-2022)“…•Image noise was significantly lower on abdominal low-dose PCD-CT than on EID-CT.•Subjective image quality was substantially higher on PCD-CT compared to…”
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15
Artifact Reduction From Dental Material in Photon-Counting Detector Computed Tomography Data Sets Based on High-keV Monoenergetic Imaging and Iterative Metal Artifact Reduction Reconstructions—Can We Combine the Best of Two Worlds?
Published in Investigative radiology (01-09-2023)“…The aim of this study was to compare the effectiveness of common strategies for artifact reduction of dental material in photon-counting detector computed…”
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Heart rate sensitivity of virtual non-contrast calcium scores derived from photon counting detector CT data: a phantom study
Published in Radiologia medica (01-03-2024)“…Purpose To assess the reliability of virtual non-contrast (VNC) derived coronary artery calcium quantities in relation to heart rate and the VNC algorithm used…”
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Improved Thermal Sensitivity Using Virtual Monochromatic Imaging Derived from Photon Counting Detector CT Data Sets: Ex Vivo Results of CT-Guided Cryoablation in Porcine Liver
Published in Cardiovascular and interventional radiology (01-10-2023)“…Purpose To investigate differences in thermal sensitivity of virtual monoenergetic imaging (VMI) series generated from photon-counting detector (PCD) CT data…”
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In-patient care trends in peripheral artery disease in the German healthcare system over the past decade
Published in European radiology (01-03-2022)“…Objectives To analyze trends of in-hospital treatment of patients admitted due to peripheral artery disease (PAD) from 2009 to 2018 with special focus on…”
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Diagnostic performance of photon-counting detector CT for differentiation between adrenal adenomas and metastases
Published in European radiology (14-03-2024)“…Objectives Aim of this study was to assess the value of virtual non-contrast (VNC) reconstructions in differentiating between adrenal adenomas and metastases…”
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Radiomics signature for automatic hydronephrosis detection in unenhanced Low-Dose CT
Published in European journal of radiology (01-10-2024)“…•A deep learning algorithm can detect hydronephrosis with high accuracy based on analysis of the renal parenchyma only (excluding renal pelvis)•Not considering…”
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