Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Lea Behrendt"'
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:
Lena Sonnow, Nigar Salimova, Lea Behrendt, Frank K. Wacker, Marcus Örgel, Jochen Plagge, Friederike Weidemann
Publikováno v:
European Radiology Experimental, Vol 7, Iss 1, Pp 1-13 (2023)
Abstract Background Photon-counting detector computed tomography (PCD-CT) has the potential to provide superior image quality compared to energy-integrating detector computed tomography (EID-CT). We compared the two systems for elbow imaging in off-c
Externí odkaz:
https://doaj.org/article/195dc42bc9ab42fabc3f3eb90a076929
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:
Tawfik Moher Alsady, Till F Kaireit, Lea Behrendt, Hinrich B Winther, Karen M Olsson, Frank Wacker, Marius M Hoeper, Serghei Cebotari, Jens Vogel-Claussen
Publikováno v:
PLoS ONE, Vol 16, Iss 6, p e0251740 (2021)
ObjectivesTo evaluate the agreement in detecting pulmonary perfusion defects in patients with chronic thromboembolic pulmonary hypertension using dual-energy CT and dynamic contrast-enhanced MRI. Second, to compare both imaging modalities in monitori
Externí odkaz:
https://doaj.org/article/1df6479ed4fe4b0eb15ed2f704bdcc04
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:
Jens Vogel-Claussen, Till F. Kaireit, Andreas Voskrebenzev, Filip Klimeš, Julian Glandorf, Lea Behrendt, Marcel Gutberlet, Christopher Korz, Milan Speth, Tobias Welte, Frank Wacker, Jens Gottlieb
Publikováno v:
Radiology. 307
Autor:
Gesa H. Pöhler, Friederike Löffler, Filip Klimeš, Lea Behrendt, Andreas Voskrebenzev, Cristian Crisosto González, Mechthild Westhoff‐Bleck, Frank Wacker, Jens Vogel‐Claussen
Publikováno v:
Journal of Magnetic Resonance Imaging. 56:605-615
Phase-resolved functional lung (PREFUL) magnetic resonance imaging (MRI) pulmonary pulse wave transit time (pPTT) is a contrast agent free, vascular imaging biomarker, but has not been validated in chronic obstructive pulmonary disease (COPD).To vali
Autor:
Jens Vogel-Claussen, Andreas Voskrebenzev, Till F. Kaireit, Julian Glandorf, Frank Wacker, Filip Klimeš, Marcel Gutberlet, Lea Behrendt
Publikováno v:
Magnetic Resonance in Medicine. 86:1482-1493
PURPOSE Contrast-free lung MRI based on Fourier decomposition is an attractive method to monitor various lung diseases. However, the accuracy of the current perfusion quantification is limited. In this study, a new approach for perfusion quantificati
Autor:
Agilo Luitger Kern, Till F. Kaireit, Anna-Maria Dittrich, Jens Vogel-Claussen, Andreas Voskrebenzev, Tawfik Moher-Alsady, Lea Behrendt, Jens M. Hohlfeld, Filip Klimeš, Frank Wacker, Marcel Gutberlet, Gesa H. Pöhler
Publikováno v:
Journal of Magnetic Resonance Imaging. 53:1092-1105
BACKGROUND Regional flow volume loop ventilation-weighted noncontrast-enhanced proton lung MRI in free breathing has emerged as a novel technique for assessment of regional lung ventilation, but has yet not been validated with 129 Xenon MRI (129 Xe-M