Zobrazeno 1 - 10
of 235
pro vyhledávání: '"Julian A. Luetkens"'
Autor:
Dmitrij Kravchenko, Chiara Gnasso, U. Joseph Schoepf, Milan Vecsey-Nagy, Giuseppe Tremamunno, Jim O’Doherty, Andrew Zhang, Julian A. Luetkens, Daniel Kuetting, Ulrike Attenberger, Bernhard Schmidt, Akos Varga-Szemes, Tilman Emrich
Publikováno v:
European Radiology Experimental, Vol 8, Iss 1, Pp 1-10 (2024)
Abstract Background Coronary computed tomography angiography (CCTA) offers non-invasive diagnostics of the coronary arteries. Vessel evaluation requires the administration of intravenous contrast. The purpose of this study was to evaluate the utility
Externí odkaz:
https://doaj.org/article/bf6f28e3ce7e44389c4349560a2746c6
Autor:
Alexander Isaak, Johannes Wirtz, Dmitrij Kravchenko, Narine Mesropyan, Leon M. Bischoff, Simon Bienert, Leonie Weinhold, Claus C. Pieper, Ulrike Attenberger, Can Öztürk, Sebastian Zimmer, Daniel Kuetting, Julian A. Luetkens
Publikováno v:
Insights into Imaging, Vol 15, Iss 1, Pp 1-10 (2024)
Abstract Objectives To assess the prognostic value of cardiac MRI (CMR) parameters for the occurrence of major adverse cardiac events (MACE) in patients with infarct-like myocarditis. Methods In this retrospective single-center study, patients with C
Externí odkaz:
https://doaj.org/article/eb37cf9d0cc447b1bb6ffadb38755693
Autor:
Sebastian Nowak, Leon M. Bischoff, Lenhard Pennig, Kenan Kaya, Alexander Isaak, Maike Theis, Wolfgang Block, Claus C. Pieper, Daniel Kuetting, Sebastian Zimmer, Georg Nickenig, Ulrike I. Attenberger, Alois M. Sprinkart, Julian A. Luetkens
Publikováno v:
Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 13, Iss 19 (2024)
Background The acquisition of contrast‐enhanced T1 maps to calculate extracellular volume (ECV) requires contrast agent administration and is time consuming. This study investigates generative adversarial networks for contrast‐free, virtual extra
Externí odkaz:
https://doaj.org/article/6ee6b4d958a545ee94bca416576dda8f
Autor:
Amalia Lupi, Dominika Suchá, Giulia Cundari, Nicola Fink, Hatem Alkadhi, Ricardo P. J. Budde, Federico Caobelli, Carlo N. De Cecco, Nicola Galea, Maja Hrabak-Paar, Christian Loewe, Julian A. Luetkens, Giuseppe Muscogiuri, Luigi Natale, Konstantin Nikolaou, Maja Pirnat, Luca Saba, Rodrigo Salgado, Michelle C. Williams, Bernd J. Wintersperger, Rozemarijn Vliegenthart, Marco Francone, Alessia Pepe
Publikováno v:
Insights into Imaging, Vol 15, Iss 1, Pp 1-2 (2024)
Externí odkaz:
https://doaj.org/article/225aa16ec7e14c1cbfec2224c04b2d44
Autor:
Yannik C. Layer, Narine Mesropyan, Patrick A. Kupczyk, Julian A. Luetkens, Alexander Isaak, Tatjana Dell, Benjamin P. Ernst, Ulrike I. Attenberger, Daniel Kuetting
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract Aim of this study was to assess the impact of virtual monoenergetic images (VMI) on dental implant artifacts in photon-counting detector computed tomography (PCD-CT) compared to standard reconstructed polychromatic images (PI). 30 scans with
Externí odkaz:
https://doaj.org/article/7dbe397570cd4f5d979a5b70a6fee1cf
Autor:
Babak Salam, Muntadher Al Zaidi, Alois M. Sprinkart, Sebastian Nowak, Maike Theis, Daniel Kuetting, Adem Aksoy, Georg Nickenig, Ulrike Attenberger, Sebastian Zimmer, Julian A. Luetkens
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-9 (2023)
Abstract Prognosis estimation in patients with cardiogenic shock (CS) is important to guide clinical decision making. Aim of this study was to investigate the predictive value of opportunistic CT-derived body composition analysis in CS patients. Amou
Externí odkaz:
https://doaj.org/article/8a9132ea6881479fb66f841494daecbb
Autor:
Yannik C. Layer, Alexander Isaak, Narine Mesropyan, Patrick A. Kupczyk, Julian A. Luetkens, Tatjana Dell, Ulrike I. Attenberger, Daniel Kuetting
Publikováno v:
Heliyon, Vol 10, Iss 6, Pp e28142- (2024)
Rationale and objectives: Aim of this study was to assess the impact of contrast media dose (CMD) reduction on diagnostic quality of photon-counting detector CT (PCD-CT) and energy-integrating detector CT (EID-CT). Methods: CT scans of the abdominal
Externí odkaz:
https://doaj.org/article/c56c85e899c54b749ab696624650551c
Autor:
Claus Christian Pieper, Sergej Geiger, Patrick Kupczyk, Julian A. Luetkens, Thomas Köster, Ulrike I. Attenberger, Hans Heinz Schild
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-10 (2023)
Abstract The purpose of this retrospective study was to evaluate the occurrence of infectious complications and inflammatory reactions after transabdominal lymphatic-interventions. 63 lymphatic-interventions were performed in 60 patients (male/female
Externí odkaz:
https://doaj.org/article/ab9f50740131463298b57ab2130e9ba6
Autor:
Yannik C. Layer, Narine Mesropyan, Patrick A. Kupczyk, Julian A. Luetkens, Alexander Isaak, Tatjana Dell, Ulrike I. Attenberger, Daniel Kuetting
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract Aim of this study was to assess the impact of virtual monoenergetic images (VMI) in combination and comparison with iterative metal artifact reduction (IMAR) on hip prosthesis-associated artifacts in photon-counting detector CT (PCD-CT). Ret
Externí odkaz:
https://doaj.org/article/a6fc0f206b2c4519889a7805e13ae05c
Autor:
Thomas M. Vollbrecht, Christopher Hart, Shuo Zhang, Christoph Katemann, Alois M. Sprinkart, Alexander Isaak, Ulrike Attenberger, Claus C. Pieper, Daniel Kuetting, Annegret Geipel, Brigitte Strizek, Julian A. Luetkens
Publikováno v:
Frontiers in Cardiovascular Medicine, Vol 11 (2024)
PurposeThis study aims to evaluate deep learning (DL) denoising reconstructions for image quality improvement of Doppler ultrasound (DUS)-gated fetal cardiac MRI in congenital heart disease (CHD).MethodsTwenty-five fetuses with CHD (mean gestational
Externí odkaz:
https://doaj.org/article/a15f83e5acce4e6cb1b5d29c51168d46