Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Matthias, Fenchel"'
Autor:
Felix Schlicht, Jan Vosshenrich, Ricardo Donners, Alina Carolin Seifert, Matthias Fenchel, Dominik Nickel, Markus Obmann, Dorothee Harder, Hanns-Christian Breit
Publikováno v:
European Journal of Radiology Open, Vol 12, Iss , Pp 100567- (2024)
Objectives: To evaluate an optimized deep leaning-based image post-processing technique in lumbar spine MRI at 0.55 T in terms of image quality and image acquisition time. Materials and methods: Lumbar spine imaging was conducted on 18 patients using
Externí odkaz:
https://doaj.org/article/d611fb993b0f42239e3e50a90520c578
Autor:
Konstantin Nikolaou, Andrea Forschner, Benjamin Weide, Claus Garbe, Christina Pfannenberg, Ahmed E Othman, Johannes Schwenck, Christian la Fougère, Ferdinand Seith, Brigitte Gückel, Martin Schwartz, Matthias Fenchel, Nina Schwenzer
Publikováno v:
Journal for ImmunoTherapy of Cancer, Vol 8, Iss 2 (2020)
Trial registration number NCT03132090, DRKS00013925.
Externí odkaz:
https://doaj.org/article/d3b8123f2f8943e2a6f15f6c1afa8cba
Publikováno v:
PLoS ONE, Vol 15, Iss 6, p e0233209 (2020)
The impact of a method for MR-based respiratory motion correction of PET data on lesion visibility and quantification in patients with oncologic findings in the lung was evaluated. Twenty patients with one or more lesions in the lung were included. H
Externí odkaz:
https://doaj.org/article/b5728c217ed44e769d961aa96d087e22
Autor:
Hesheng Wang, Hersh Chandarana, Kai Tobias Block, Thomas Vahle, Matthias Fenchel, Indra J. Das
Publikováno v:
Radiation Oncology, Vol 12, Iss 1, Pp 1-9 (2017)
Abstract Background Interest in MR-only treatment planning for radiation therapy is growing rapidly with the emergence of integrated MRI/linear accelerator technology. The purpose of this study was to evaluate the feasibility of using synthetic CT im
Externí odkaz:
https://doaj.org/article/8314b55ee0414c54acc6ea9ae9fc9d58
Autor:
Berthold Kiefer, Kai Tobias Block, Manuel Schneider, Dominik Nickel, Eddy Solomon, Andreas Maier, Thomas Benkert, Hersh Chandarana, Matthias Fenchel
Publikováno v:
Magnetic Resonance in Medicine. 84:2592-2605
PURPOSE To develop a free-breathing hepatic fat and R2∗ quantification method by extending a previously described stack-of-stars model-based fat-water separation technique with additional modeling of the transverse relaxation rate R2∗ . METHODS T
Autor:
Justin M. Ream, Matthias Fenchel, Chenyang Zhan, Krishna Shanbhogue, Stephan Kannengiesser, Hersh Chandarana
Publikováno v:
Abdominal Radiology. 44:1825-1833
PURPOSE: To compare 2D gradient-recalled echo (GRE) and 2D spin-echo (SE) echo-planar imaging (EPI) MR elastography (MRE) for measurement of hepatic stiffness in adult patients with known or suspected liver disease at 3 Tesla. MATERIALS AND METHODS:
Autor:
Neydher Berroterán-Infante, Reza Agha Mohammadi Sareshgi, Lucas Rischka, Marcus Hacker, Alexander Haug, Ivo Rausch, Tatjana Traub-Weidinger, Daniela Prayer, Andreas Zitterl, Thomas Beyer, Matthias Fenchel
Publikováno v:
European Radiology
To assess if tumour grading based on dynamic [18F]FET positron emission tomography/magnetic resonance imaging (PET/MRI) studies is affected by different MRI-based attenuation correction (AC) methods. Twenty-four patients with suspected brain tumours
Autor:
Ahmed E. Othman, Konstantin Nikolaou, B. Gückel, Martin Schwartz, Johannes Schwenck, Nina F. Schwenzer, Andrea Forschner, Christian la Fougère, Matthias Fenchel, Claus Garbe, Benjamin Weide, Christina Pfannenberg, Ferdinand Seith
Publikováno v:
Journal for Immunotherapy of Cancer
Response assessment or prediction to checkpoint inhibitor therapy (CIT) is an unsolved problem in current routine diagnostics of patients with melanoma. Here, we evaluated very early changes of primary and secondary lymphoid organs under CIT in multi
Autor:
R Gnirs, Thomas Vahle, Marc Kachelrieß, B Jakoby, O Sedlaczek, Yannick Berker, Bettina Beuthien-Baumann, H. P. Schlemmer, Matthias Fenchel
Publikováno v:
58. Jahrestagung der Deutschen Gesellschaft für Nuklearmedizin.
Autor:
Peter Speier, Matthias Fenchel, Berthold Kiefer, Fernando E. Boada, Mario Bacher, Jan Bollenbeck, Klaus P. Schäfers, David Rigie, Thomas Vahle
Publikováno v:
Invest Radiol
Objectives The aim of this study was to develop a method for tracking respiratory motion throughout full MR or PET/MR studies that requires only minimal additional hardware and no modifications to the sequences. Materials and methods Patient motion t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::37ea10a922f43f8bd4aceb2ba0167dec
https://europepmc.org/articles/PMC7039314/
https://europepmc.org/articles/PMC7039314/