Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Andreas Voskrebenzev"'
Autor:
Andreas Voskrebenzev, Marcel Gutberlet, Filip Klimeš, Till F. Kaireit, Hoen-oh Shin, Hans-Ulrich Kauczor, Tobias Welte, Frank Wacker, Jens Vogel-Claussen
Publikováno v:
Frontiers in Medicine, Vol 11 (2024)
IntroductionValidation of functional free-breathing MRI involves a comparison to more established or more direct measurements. This procedure is cost-intensive, as it requires access to patient cohorts, lengthy protocols, expenses for consumables, an
Externí odkaz:
https://doaj.org/article/b7ab8cf4b7b44a869ec440e3c26139b6
Autor:
Norman Kornemann, Filip Klimeš, Agilo Luitger Kern, Lea Behrendt, Andreas Voskrebenzev, Marcel Gutberlet, Mike P. Wattjes, Frank Wacker, Jens Vogel-Claussen, Julian Glandorf
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-10 (2023)
Abstract To analyze cerebral arteriovenous pulse propagation and to generate phase-resolved pulse amplitude maps from a fast gradient-echo sequence offering flow-related enhancement (FREE). Brain MRI was performed using a balanced steady-state free p
Externí odkaz:
https://doaj.org/article/c87b9f174b3443eea4ceacd3ec5246b8
Autor:
Jianghui Duan, Sheng Xie, Hongliang Sun, Jing An, Huan Li, Ling Li, Robert Grimm, Andreas Voskrebenzev, Jens Vogel-Claussen
Publikováno v:
Frontiers in Medicine, Vol 10 (2023)
PurposeThis study aimed to evaluate the diagnostic performance of perfusion-weighted phase-resolved functional lung (PW-PREFUL) magnetic resonance imaging (MRI) in patients with chronic pulmonary embolism (CPE).Materials and methodsThis study include
Externí odkaz:
https://doaj.org/article/13b2ea7b5aaf46dfa5ce8445ca86f02d
Autor:
Cristian Crisosto, Andreas Voskrebenzev, Marcel Gutberlet, Filip Klimeš, Till F Kaireit, Gesa Pöhler, Tawfik Moher, Lea Behrendt, Robin Müller, Maximilian Zubke, Frank Wacker, Jens Vogel-Claussen
Publikováno v:
PLoS ONE, Vol 18, Iss 5, p e0285378 (2023)
PurposeTo improve automated lung segmentation on 2D lung MR images using balanced augmentation and artificially-generated consolidations for training of a convolutional neural network (CNN).Materials and methodsFrom 233 healthy volunteers and 100 pat
Externí odkaz:
https://doaj.org/article/cc2ee51cdcd8475396ba46f1bf233bfd
Autor:
Lea Behrendt, Laurie J. Smith, Andreas Voskrebenzev, Filip Klimeš, Till F. Kaireit, Gesa H. Pöhler, Agilo L. Kern, Cristian Crisosto Gonzalez, Anna‐Maria Dittrich, Helen Marshall, Katharina Schütz, Paul J. C. Hughes, Pierluigi Ciet, Harm A. W. M. Tiddens, Jim M. Wild, Jens Vogel‐Claussen
Publikováno v:
Pulmonary Circulation, Vol 12, Iss 2, Pp n/a-n/a (2022)
Abstract For sensitive diagnosis and monitoring of pulmonary disease, ionizing radiation‐free imaging methods are of great importance. A noncontrast and free‐breathing proton magnetic resonance imaging (MRI) technique for assessment of pulmonary
Externí odkaz:
https://doaj.org/article/8debea4e8aea438a8e33bb5bcd2b8caf
Autor:
Julian Glandorf, Filip Klimeš, Andreas Voskrebenzev, Marcel Gutberlet, Agilo Luitger Kern, Norman Kornemann, Nima Mahmoudi, Mike P Wattjes, Frank Wacker, Jens Vogel-Claussen
Publikováno v:
PLoS ONE, Vol 17, Iss 11, p e0276912 (2022)
PurposeBrain perfusion imaging is of enormous importance for various neurological diseases. Fast gradient-echo sequences offering flow-related enhancement (FREE) could present a basis to generate perfusion-weighted maps. In this study, we obtained pe
Externí odkaz:
https://doaj.org/article/54997fd0a2a841eaa694c709f6a075d4
Autor:
Florian Lasch, Annika Karch, Armin Koch, Thorsten Derlin, Andreas Voskrebenzev, Tawfik Moher Alsady, Marius M. Hoeper, Henning Gall, Fritz Roller, Sebastian Harth, Dagmar Steiner, Gabriele Krombach, Hossein Ardeschir Ghofrani, Fabian Rengier, Claus Peter Heußel, Ekkehard Grünig, Dietrich Beitzke, Marcus Hacker, Irene M. Lang, Jürgen Behr, Peter Bartenstein, Julien Dinkel, Kai-Helge Schmidt, Karl-Friedrich Kreitner, Thomas Frauenfelder, Silvia Ulrich, Okka W. Hamer, Michael Pfeifer, Christopher S. Johns, David G. Kiely, Andrew James Swift, Jim Wild, Jens Vogel-Claussen
Publikováno v:
Frontiers in Cardiovascular Medicine, Vol 7 (2020)
The diagnostic strategy for chronic thromboembolic pulmonary hypertension (CTEPH) is composed of two components required for a diagnosis of CTEPH: the presence of chronic pulmonary embolism and an elevated pulmonary artery pressure. The current guide
Externí odkaz:
https://doaj.org/article/5f59f8e64ece418cb0a4d9c97cb1e850
Autor:
Julian Glandorf, Filip Klimeš, Andreas Voskrebenzev, Marcel Gutberlet, Lea Behrendt, Cristian Crisosto, Frank Wacker, Pierluigi Ciet, Jim M Wild, Jens Vogel-Claussen
Publikováno v:
PLoS ONE, Vol 15, Iss 12, p e0244638 (2020)
PurposeThe purpose of this study is to evaluate the influence of different field strengths on perfusion and ventilation parameters, SNR and CNR derived by PREFUL MRI using predefined sequence parameters.MethodsData sets of free breathing 2d FLASH lun
Externí odkaz:
https://doaj.org/article/5c92bd5f43a441deae530c239d2ca5b2
Autor:
Julius Renne, Marcel Gutberlet, Andreas Voskrebenzev, Agilo Kern, Till Kaireit, Jan Hinrichs, Patrick Zardo, Gregor Warnecke, Marcus Krüger, Peter Braubach, Danny Jonigk, Axel Haverich, Frank Wacker, Jens Vogel-Claussen, Norman Zinne
Publikováno v:
PLoS ONE, Vol 13, Iss 12, p e0209103 (2018)
IntroductionEx-vivo lung perfusion (EVLP) is an emerging technique promising an expansion of the donor pool and improvements in the outcome after lung transplantation. Reliable biomarkers for local assessment of organ function in the EVLP system are
Externí odkaz:
https://doaj.org/article/5fb16f818889425283e3e7530b21ea64
Autor:
Till F Kaireit, Sajoscha A Sorrentino, Julius Renne, Christian Schoenfeld, Andreas Voskrebenzev, Marcel Gutberlet, Angela Schulz, Peter M Jakob, Gesine Hansen, Frank Wacker, Tobias Welte, Burkhard Tümmler, Jens Vogel-Claussen
Publikováno v:
PLoS ONE, Vol 12, Iss 12, p e0187483 (2017)
To test quantitative functional lung MRI techniques in young adults with cystic fibrosis (CF) compared to healthy volunteers and to monitor immediate treatment effects of a single inhalation of hypertonic saline in comparison to clinical routine pulm
Externí odkaz:
https://doaj.org/article/483e36948e6246ec91e19b7da0f6e031