Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Michael Fabel"'
Publikováno v:
Journal of Magnetic Resonance Imaging. 32:1388-1397
Radiotherapy for organs with respiratory motion has motivated the development of dynamic volume lung imaging with computed tomography (4D-CT) or magnetic resonance imaging (4D-MRI). 4D-CT can be realized in helical (continuous couch translation durin
Autor:
Balthasar Eberle, Claus P. Heussel, A. Scholz, Michael Fabel, Ursula Wolf, Wolfgang Schreiber, Matthias David, Norbert Weiler
Publikováno v:
Magnetic Resonance Imaging. 27:549-556
Magnetic resonance imaging of inhaled fluorinated inert gases ((19)F-MRI) such as sulfur hexafluoride (SF(6)) allows for analysis of ventilated air spaces. In this study, the possibility of using this technique to image lung function was assessed. Fo
Autor:
Julien Dinkel, Jürgen Debus, Wolfgang Schlegel, B. Hoffmann, Hans-Ulrich Kauczor, Michael Bock, Juergen Biederer, T. Moser, Günter Hartmann, Uwe Oelfke, Siri Jetter, Martin Heller, Thomas Welzel, Hendrik Bolte, Rolf Bendl, Gregor Remmert, Carsten Thierfelder, Christian Plathow, Simeon Nill, Michael Fabel
Publikováno v:
International Journal of Radiation Oncology*Biology*Physics. 73:919-926
Four-dimensional (4D) imaging is a key to motion-adapted radiotherapy of lung tumors. We evaluated in a ventilated ex vivo system how size and displacement of artificial pulmonary nodules are reproduced with helical 4D-CT, 4D-MRI, and linac-integrate
Publikováno v:
Cancer Imaging
Chest wall invasion by a tumour and mediastinal masses are known to benefit from the superior soft tissue contrast of magnetic resonance imaging (MRI). However, helical computed tomography (CT) (i.e. with multiple row detector systems) remains the mo
Publikováno v:
European Journal of Endocrinology. 157:215-220
Objective: Medullary thyroid carcinoma (MTC) is often associated with gain-of-function mutations in the RET proto-oncogene, which is found in all hereditary cases and most sporadic cases. The activated RET receptor tyrosine kinase can be inhibited by
Autor:
Michael Fabel, Stephan T. Becker, Hendrik Terheyden, Jörg Wiltfang, Christian Kandzia, Björn Möller
Publikováno v:
Journal of Craniofacial Surgery. 21:1066-1068
Orbital floor fractures, often combined with zygomatic fractures, are common fractures of the midface. Surgery of orbital fractures is done to free incarcerated or prolapsed orbital tissue and to restore the anatomic skeletal size of the orbit. Lyodu
Autor:
Heinz-Otto Peitgen, Michael Fabel, Volker Dicken, Frank Heckel, Andreas Kiessling, Tilman Bostel
Publikováno v:
Medical Imaging: Image Processing
In oncological therapy monitoring, the estimation of tumor growth from consecutive CT scans is an important aspect in deciding whether the given treatment is adequate for the patient. This can be done by measuring and comparing the volume of a lesion
Autor:
Thomas Jahnke, Michael Fabel, P.J. Schaefer, Johannes Lammer, F. K. Schaefer, Hendrik Bolte, Martin Heller, Juergen Biederer
Publikováno v:
Cardiovascular and interventional radiology. 33(4)
The purpose was to evaluate ex-vivo a prototype of a novel biopsy canula under CT fluoroscopy-guidance in ventilated porcine lung explants in respiratory motion simulations. Using an established chest phantom for porcine lung explants, n = 24 artific
Autor:
H. C. Bauknecht, Frank Heckel, Volker Dicken, Stephan A. Meier, Andreas Kießling, Michael Püsken, Markus Hittinger, Jan Hendrik Moltz, Heinz-Otto Peitgen, Michael Fabel, L. Bornemann
Publikováno v:
Medical Imaging: Image Processing
Segmentation is an essential task in medical image analysis. For example measuring tumor growth in consecutive CT scans based on the volume of the tumor requires a good segmentation. Since manual segmentation takes too much time in clinical routine a
Autor:
Christian Fink, Maximilian F. Reiser, Stefan O. Schönberg, Juergen Biederer, Olaf Dietrich, Hans-Ulrich Kauczor, Michael Fabel, Michael Puderbach
Publikováno v:
Investigative radiology. 42(6)
To compare the image quality and lesion contrast of lung MRI using 5 different pulse sequences at 1.5 T and 3 T.Lung MRI was performed at 1.5 T and 3 T using 5 pulse sequences which have been previously proposed for lung MRI: 3D volumetric interpolat