Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Christoph Katemann"'
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
Autor:
Thomas M. Vollbrecht, Christopher Hart, Christoph Katemann, Alexander Isaak, Claus C. Pieper, Daniel Kuetting, Ulrike Attenberger, Annegret Geipel, Brigitte Strizek, Julian A. Luetkens
Publikováno v:
Journal of Cardiovascular Magnetic Resonance, Vol 26, Iss 2, Pp 101094- (2024)
ABSTRACT: Background: Cardiovascular magnetic resonance (CMR) is an emerging imaging modality for assessing the anatomy and function of the fetal heart in congenital heart disease (CHD). This study aimed to evaluate myocardial strain using fetal CMR
Externí odkaz:
https://doaj.org/article/1c0695fe9522402698997636fc59710b
Autor:
Thomas M. Vollbrecht, MD, Christopher Hart, MD, Shuo Zhang, Christoph Katemann, Alexander Isaak, MD, Alois Sprinkart, PhD, Ulrike Attenberger, MD, Brigitte Strizek, MD, Julian A. Luetkens, MD
Publikováno v:
Journal of Cardiovascular Magnetic Resonance, Vol 26, Iss , Pp 100550- (2024)
Externí odkaz:
https://doaj.org/article/81159d6aca39429cb316c610331203b4
Autor:
Roman Johannes Gertz, Anton Wagner, Marcel Sokolowski, Simon Lennartz, Carsten Gietzen, Jan-Peter Grunz, Lukas Goertz, Kenan Kaya, Henrik ten Freyhaus, Thorsten Persigehl, Alexander Christian Bunck, Jonas Doerner, Claas Philip Naehle, David Maintz, Kilian Weiss, Christoph Katemann, Lenhard Pennig
Publikováno v:
Frontiers in Cardiovascular Medicine, Vol 10 (2023)
AimThe purpose of this study was to investigate the clinical application of Compressed SENSE accelerated single-breath-hold LGE with 3D isotropic resolution compared to conventional LGE imaging acquired in multiple breath-holds.Material & MethodsThis
Externí odkaz:
https://doaj.org/article/88c715191fec4b1cb06ffdf28c1e5ccb
Autor:
Alexander Isaak, Narine Mesropyan, Christopher Hart, Shuo Zhang, Dmitrij Kravchenko, Christoph Endler, Christoph Katemann, Oliver Weber, Claus C. Pieper, Daniel Kuetting, Ulrike Attenberger, Darius Dabir, Julian A. Luetkens
Publikováno v:
Journal of Cardiovascular Magnetic Resonance, Vol 24, Iss 1, Pp 1-15 (2022)
Abstract Background To evaluate the great vessels in young children with complex congenital heart disease (CHD) using non-contrast cardiovascular magnetic resonance angiography (CMRA) based on three-dimensional relaxation-enhanced angiography without
Externí odkaz:
https://doaj.org/article/e47a72050bbc4f04a2174032a8d4cc1e
Autor:
Narine Mesropyan, Alexander Isaak, Darius Dabir, Christopher Hart, Anton Faron, Christoph Endler, Dmitrij Kravchenko, Christoph Katemann, Claus C. Pieper, Daniel Kuetting, Ulrike I. Attenberger, Julian A. Luetkens
Publikováno v:
Journal of Cardiovascular Magnetic Resonance, Vol 23, Iss 1, Pp 1-15 (2021)
Abstract Background Cardiovascular magnetic resonance angiography (CMRA) is a non-invasive imaging modality of choice in pediatric patients with congenital heart disease (CHD). This study was aimed to evaluate the diagnostic utility of a respiratory-
Externí odkaz:
https://doaj.org/article/ff243cc0a1684076bb941dbd16e1bfe2
Autor:
Alexander Isaak, Julian A. Luetkens, Anton Faron, Christoph Endler, Narine Mesropyan, Christoph Katemann, Shuo Zhang, Patrick Kupczyk, Daniel Kuetting, Ulrike Attenberger, Darius Dabir
Publikováno v:
Journal of Cardiovascular Magnetic Resonance, Vol 23, Iss 1, Pp 1-13 (2021)
Abstract Background To evaluate a non-contrast respiratory- and electrocardiogram-gated 3D cardiovascular magnetic resonance angiography (CMRA) based on magnetization-prepared Dixon method (relaxation-enhanced angiography without contrast and trigger
Externí odkaz:
https://doaj.org/article/c5a3b1509c994486b0568440114c38ef
Autor:
Fabian K Lohöfer, Georgios A Kaissis, Christina Müller-Leisse, Daniela Franz, Christoph Katemann, Andreas Hock, Johannes M Peeters, Ernst J Rummeny, Dimitrios Karampinos, Rickmer F Braren
Publikováno v:
PLoS ONE, Vol 14, Iss 11, p e0224988 (2019)
ObjectivesTo evaluate proton density fat fraction (PDFF) and T2* measurements of the liver with combined parallel imaging (sensitivity encoding, SENSE) and compressed sensing (CS) accelerated chemical shift encoding-based water-fat separation.Methods
Externí odkaz:
https://doaj.org/article/658a7ee090ea413b97d330901ccaa1f7
Autor:
Thomas M. Vollbrecht, Christopher Hart, Shuo Zhang, Christoph Katemann, Alexander Isaak, Claus C. Pieper, Daniel Kuetting, Bettina Faridi, Brigitte Strizek, Ulrike Attenberger, Florian Kipfmueller, Ulrike Herberg, Annegret Geipel, Julian A. Luetkens
Publikováno v:
Radiol Cardiothorac Imaging
PURPOSE: To apply Doppler US (DUS)–gated fetal cardiac cine MRI in clinical routine and investigate diagnostic performance in complex congenital heart disease (CHD) compared with that of fetal echocardiography. MATERIALS AND METHODS: In this prospe
Autor:
Christoph Katemann, Irina Heid, Dimitrios C. Karampinos, Felix N. Harder, Fabian Lohöfer, Johannes M. Peeters, Rickmer Braren, Sean McTavish, Marcus R. Makowski, Omar Kamal, Georgios Kaissis, Anh T. Van
Publikováno v:
Academic Radiology. 28:S234-S243
Rationale and Objectives To investigate the effects of a reduced field-of-view (rFOV) acquisition in diffusion-weighted magnetic resonance imaging of the pancreas. Materials and Methods We enrolled 153 patients who underwent routine clinical MRI work