Zobrazeno 1 - 10
of 547
pro vyhledávání: '"Marc-André Weber"'
Autor:
Mathias Manzke, Simon Iseke, Benjamin Böttcher, Ann-Christin Klemenz, Marc-André Weber, Felix G. Meinel
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract To develop a deep learning-based model capable of segmenting the left ventricular (LV) myocardium on native T1 maps from cardiac MRI in both long-axis and short-axis orientations. Models were trained on native myocardial T1 maps from 50 heal
Externí odkaz:
https://doaj.org/article/948931789b55430691003c39af53d666
Autor:
Ann-Christin Klemenz, Lasse Albrecht, Mathias Manzke, Antonia Dalmer, Benjamin Böttcher, Alexey Surov, Marc-André Weber, Felix G. Meinel
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract We investigated the effect of deep learning-based image reconstruction (DLIR) compared to iterative reconstruction on image quality in CT pulmonary angiography (CTPA) for suspected pulmonary embolism (PE). For 220 patients with suspected PE,
Externí odkaz:
https://doaj.org/article/577afb4bad834685aaa0aec4378e9338
Autor:
Rafael Heiss, Marc-André Weber, Eva L. Balbach, Maximilian Hinsen, Frederik Geissler, Armin M. Nagel, Mark E. Ladd, Andreas Arkudas, Raymund E. Horch, Christine Gall, Michael Uder, Frank W. Roemer
Publikováno v:
European Radiology Experimental, Vol 7, Iss 1, Pp 1-11 (2023)
Abstract Background To analyze regional variations in T2 and T2* relaxation times in wrist joint cartilage and the triangular fibrocartilage complex (TFCC) at 3 and 7 T and to compare values between field strengths. Methods Twenty-five healthy contro
Externí odkaz:
https://doaj.org/article/be583c2d25504bf6b4aafacf2e135dd8
Autor:
Patrick Stein, Felix Wuennemann, Thomas Schneider, Felix Zeifang, Iris Burkholder, Marc-André Weber, Hans-Ulrich Kauczor, Christoph Rehnitz
Publikováno v:
Tomography, Vol 9, Iss 5, Pp 1577-1591 (2023)
This study evaluates how far T2 mapping can identify arthroscopically confirmed pathologies in the long biceps tendon (LBT) and quantify the T2 values in healthy and pathological tendon substance. This study comprised eighteen patients experiencing s
Externí odkaz:
https://doaj.org/article/a8a14cdc8ae446468f552591acb05e44
Autor:
Ann-Christin Klemenz, PhD, Linda Reichardt, Margarita Gorodezky, PhD, Roberto Lorbeer, PhD, Mathias Manzke, Antonia Dalmer, MD, Cajetan I. Lang, MD, Marc-André Weber, MD, MSc, Felix G. Meinel, MD
Publikováno v:
Journal of Cardiovascular Magnetic Resonance, Vol 26, Iss , Pp 100267- (2024)
Externí odkaz:
https://doaj.org/article/deb94ab6b5fa4cd394940c8f7206539d
Autor:
Rafael Heiss, Marc-André Weber, Eva L. Balbach, Maximilian Hinsen, Frederik Geissler, Armin M. Nagel, Mark E. Ladd, Andreas Arkudas, Raymund E. Horch, Christine Gall, Michael Uder, Frank W. Roemer
Publikováno v:
European Radiology Experimental, Vol 8, Iss 1, Pp 1-1 (2024)
Externí odkaz:
https://doaj.org/article/5424c9d26c9844f1b56bc6612975ce2e
Autor:
Martin Dyrba, Moritz Hanzig, Slawek Altenstein, Sebastian Bader, Tommaso Ballarini, Frederic Brosseron, Katharina Buerger, Daniel Cantré, Peter Dechent, Laura Dobisch, Emrah Düzel, Michael Ewers, Klaus Fliessbach, Wenzel Glanz, John-Dylan Haynes, Michael T. Heneka, Daniel Janowitz, Deniz B. Keles, Ingo Kilimann, Christoph Laske, Franziska Maier, Coraline D. Metzger, Matthias H. Munk, Robert Perneczky, Oliver Peters, Lukas Preis, Josef Priller, Boris Rauchmann, Nina Roy, Klaus Scheffler, Anja Schneider, Björn H. Schott, Annika Spottke, Eike J. Spruth, Marc-André Weber, Birgit Ertl-Wagner, Michael Wagner, Jens Wiltfang, Frank Jessen, Stefan J. Teipel, for the ADNI, AIBL, DELCODE study groups
Publikováno v:
Alzheimer’s Research & Therapy, Vol 13, Iss 1, Pp 1-18 (2021)
Abstract Background Although convolutional neural networks (CNNs) achieve high diagnostic accuracy for detecting Alzheimer’s disease (AD) dementia based on magnetic resonance imaging (MRI) scans, they are not yet applied in clinical routine. One im
Externí odkaz:
https://doaj.org/article/4ea07e2a7a2f4319ab977e9fcdcd6e3d
Autor:
Thomas Heller, Mattes Becher, Jens-Christian Kröger, Ebba Beller, Susanne Heller, Raimund Höft, Marc-André Weber, Felix G. Meinel
Publikováno v:
BMC Emergency Medicine, Vol 21, Iss 1, Pp 1-6 (2021)
Abstract Background It remains controversial whether to include calf veins in the initial ultrasound evaluation of suspected deep venous thrombosis (DVT). We sought to investigate the frequency and clinical characteristics of isolated calf DVT. Mater
Externí odkaz:
https://doaj.org/article/252bc64e08c94d5e9d0ee1a58286da7e
Autor:
Felix Streckenbach, Felix G. Meinel, Felix Ammermann, Anke Busse, Andreas Neumann, Thomas Heller, Marc-André Weber, Ebba Beller
Publikováno v:
BMC Medical Imaging, Vol 21, Iss 1, Pp 1-8 (2021)
Abstract Background In patients with peripheral artery disease (PAD), run-off MR-angiography (MRA) is a commonly performed diagnostic test to obtain high-resolution images for evaluation of the arterial system from the aorta through the distal run-of
Externí odkaz:
https://doaj.org/article/86ccf85eb8f142f8954983d94827a0ac
Autor:
Patrick Stein, Felix Wuennemann, Thomas Schneider, Felix Zeifang, Iris Burkholder, Marc-André Weber, Hans-Ulrich Kauczor, Christoph Rehnitz
Publikováno v:
Journal of Clinical Medicine, Vol 12, Iss 9, p 3109 (2023)
This study investigated the ability of T2 mapping to assess the glenoid labrum and to differentiate between healthy labral substances and superior labral anterior posterior (SLAP) lesions using arthroscopy as the gold standard. Eighteen patients (mea
Externí odkaz:
https://doaj.org/article/5309dc92ab7c4a6091684c24f240fde1