Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Victor Mergen"'
Publikováno v:
European Journal of Radiology Open, Vol 12, Iss , Pp 100574- (2024)
Purpose: To determine the value of an algorithm for reducing stair-step artifacts for advanced coronary analyses in sequential mode coronary CT angiography (CCTA). Methods: Forty patients undergoing sequential mode photon-counting detector CCTA with
Externí odkaz:
https://doaj.org/article/a7256841df4b4fb996c9ae07f2254e84
Autor:
Florian A Schmid, Victor Mergen, Timo Bärlocher, Basil Kaufmann, Lorenz Epprecht, Michael B. Soyka, Daniel Eberli, Andreas M Hötker
Publikováno v:
BMC Urology, Vol 23, Iss 1, Pp 1-9 (2023)
Abstract Background To investigate the association between erectile dysfunction (ED) as well as epistaxis (ES) in relation to the extent of iliac atherosclerosis. Methods In this retrospective cross-sectional study, all consecutive male patients trea
Externí odkaz:
https://doaj.org/article/80483c36ca654d3d95b2fbdb64ac22c9
Autor:
Victor Mergen, Stéphane Rusek, Filippo Civaia, Philippe Rossi, Rengarajan Rajagopal, Eduardo Bättig, Robert Manka, Alessandro Candreva, Matthias Eberhard, Hatem Alkadhi
Publikováno v:
Frontiers in Cardiovascular Medicine, Vol 11 (2024)
PurposeTo evaluate the feasibility and accuracy of quantification of calcified coronary stenoses using virtual non-calcium (VNCa) images in coronary CT angiography (CCTA) with photon-counting detector (PCD) CT compared with quantitative coronary angi
Externí odkaz:
https://doaj.org/article/9e92fb261843431abbe19085074bc562
Publikováno v:
Insights into Imaging, Vol 14, Iss 1, Pp 1-13 (2023)
Abstract Non-invasive quantification of the extracellular volume (ECV) is a method for the evaluation of focal and diffuse myocardial fibrosis, potentially obviating the need for invasive endomyocardial biopsy. While ECV quantification with cardiac m
Externí odkaz:
https://doaj.org/article/18cb40338cf24b988e2290f11a0eb790
Autor:
Benjamin Suter, Alexandre H. C. Anthis, Anna‐Katharina Zehnder, Victor Mergen, Jachym Rosendorf, Lukas R. H. Gerken, Andrea A. Schlegel, Eva Korcakova, Vaclav Liska, Inge K. Herrmann
Publikováno v:
Advanced Science, Vol 10, Iss 23, Pp n/a-n/a (2023)
Abstract Postoperative anastomotic leaks are the most feared complications after gastric surgery. For diagnostics clinicians mostly rely on clinical symptoms such as fever and tachycardia, often developing as a result of an already fully developed, i
Externí odkaz:
https://doaj.org/article/b2b1eb3ba02c4173b88a4d20f05ee6f3
Publikováno v:
Frontiers in Cardiovascular Medicine, Vol 9 (2022)
PurposeTo assess the effect of ultra-high-resolution coronary CT angiography (CCTA) with photon-counting detector (PCD) CT on quantitative coronary plaque characterization.Materials and methodsIn this IRB-approved study, 22 plaques of 20 patients (7
Externí odkaz:
https://doaj.org/article/b0ede498085a4b6e8f517f36c1595b14
Autor:
Thomas Sartoretti, Damien Racine, Victor Mergen, Lisa Jungblut, Pascal Monnin, Thomas G. Flohr, Katharina Martini, Thomas Frauenfelder, Hatem Alkadhi, André Euler
Publikováno v:
Diagnostics, Vol 12, Iss 2, p 522 (2022)
The aim of this study was to characterize image quality and to determine the optimal strength levels of a novel iterative reconstruction algorithm (quantum iterative reconstruction, QIR) for low-dose, ultra-high-resolution (UHR) photon-counting detec
Externí odkaz:
https://doaj.org/article/2e430e83669b49c0b532c53e3620313b
Autor:
Victor Mergen, Adrian Kobe, Christian Blüthgen, André Euler, Thomas Flohr, Thomas Frauenfelder, Hatem Alkadhi, Matthias Eberhard
Publikováno v:
European Journal of Radiology Open, Vol 7, Iss , Pp 100272- (2020)
Rationale and objectives: To demonstrate the first experience of a deep learning-based algorithm for automatic quantification of lung parenchymal abnormalities in chest CT of COVID-19 patients and to correlate quantitative results with clinical and l
Externí odkaz:
https://doaj.org/article/ae6481581cd14670b50023cae42bc8e1
Autor:
Matthias Eberhard, Victor Mergen, Kai Higashigaito, Thomas Allmendinger, Robert Manka, Thomas Flohr, Bernhard Schmidt, Andre Euler, Hatem Alkadhi
Publikováno v:
Diagnostics, Vol 11, Iss 9, p 1708 (2021)
We evaluated the accuracy of coronary artery calcium (CAC) scoring on a dual-source photon-counting detector CT (PCD-CT). An anthropomorphic chest phantom underwent ECG-gated sequential scanning on a PCD-CT at 120 kV with four radiation dose levels (
Externí odkaz:
https://doaj.org/article/a5d09f070eaa412cb7ced972c3aa6816
Publikováno v:
Academic Radiology.