Zobrazeno 1 - 10
of 156
pro vyhledávání: '"Oliver, Kraff"'
Autor:
Theres Bastgen, Janis Evers, Christiane Oedekoven, Caroline Weide, Lars Herzog, Nicholas Ashton, Henrik Zetterberg, Kaj Blennow, Alexandra Albus, Natasha Vidovic, Oliver Kraff, Cornelius Deuschl, Richard Dodel, J. Alexander Ross
Publikováno v:
Neurological Research and Practice, Vol 6, Iss 1, Pp 1-7 (2024)
Abstract Background Repetitive traumatic brain injuries in American football players (AFPs) can lead to the neurodegenerative disease chronic traumatic encephalopathy (CTE). Clinical symptoms of CTE range from mood and behavioral changes to cognitive
Externí odkaz:
https://doaj.org/article/e516c340ead843829d40402e23b6da68
Autor:
Bixia Chen, Philipp Dammann, Ramazan Jabbarli, Ulrich Sure, Harald H Quick, Oliver Kraff, Karsten H Wrede
Publikováno v:
PLoS ONE, Vol 18, Iss 10, p e0292666 (2023)
ObjectiveThe quantity of ultra-high field MRI neuroimaging studies has rapidly increased. This study tests function, safety, and image artifacts of two frequently implanted programmable ventriculo-peritoneal (VP) shunt valves in a 7T MRI system.Metho
Externí odkaz:
https://doaj.org/article/8dae8084d3da487693a6f7b9af27ddcf
Autor:
Andrea Lazik-Palm, Oliver Kraff, Stefan H. G. Rietsch, Mark E. Ladd, Michael Kamminga, Sascha Beck, Harald H. Quick, Jens M. Theysohn
Publikováno v:
European Radiology Experimental, Vol 4, Iss 1, Pp 1-9 (2020)
Abstract Background To evaluate feasibility and diagnostic performance of clinical 7-T magnetic resonance imaging (MRI) of the shoulder. Methods Eight patients with suspected lesions of the rotator cuff underwent 7-T MRI before arthroscopy. Image qua
Externí odkaz:
https://doaj.org/article/c7f1342d81904a33a2892327f971794a
Autor:
Emrah Düzel, Julio Acosta‐Cabronero, David Berron, Geert Jan Biessels, Isabella Björkman‐Burtscher, Michel Bottlaender, Richard Bowtell, Mark v Buchem, Arturo Cardenas‐Blanco, Fawzi Boumezbeur, Dennis Chan, Stuart Clare, Mauro Costagli, Ludovic deRochefort, Ariane Fillmer, Penny Gowland, Oskar Hansson, Jeroen Hendrikse, Oliver Kraff, Mark E. Ladd, Itamar Ronen, Esben Petersen, James B. Rowe, Hartwig Siebner, Tony Stoecker, Sina Straub, Michela Tosetti, Kamil Uludag, Alexandre Vignaud, Jaco Zwanenburg, Oliver Speck
Publikováno v:
Alzheimer’s & Dementia: Diagnosis, Assessment & Disease Monitoring, Vol 11, Iss 1, Pp 538-549 (2019)
Abstract Introduction The goal of European Ultrahigh‐Field Imaging Network in Neurodegenerative Diseases (EUFIND) is to identify opportunities and challenges of 7 Tesla (7T) MRI for clinical and research applications in neurodegeneration. EUFIND co
Externí odkaz:
https://doaj.org/article/25c6b44ea5a441e7af8da50154653a2c
Autor:
Maximilian N. Voelker, Oliver Kraff, Steffen Goerke, Frederik B. Laun, Jannis Hanspach, Kerrin J. Pine, Philipp Ehses, Moritz Zaiss, Andrzej Liebert, Sina Straub, Korbinian Eckstein, Simon Robinson, Armin N. Nagel, Maria R. Stefanescu, Astrid Wollrab, Sabrina Klix, Jörg Felder, Michael Hock, Dario Bosch, Nikolaus Weiskopf, Oliver Speck, Mark E. Ladd, Harald H. Quick
Publikováno v:
NeuroImage, Vol 232, Iss , Pp 117910- (2021)
Object: This study evaluates inter-site and intra-site reproducibility at ten different 7 T sites for quantitative brain imaging. Material and Methods: Two subjects – termed the “traveling heads” – were imaged at ten different 7 T sites with
Externí odkaz:
https://doaj.org/article/f93edf3e26ca4e72b5d2a39970ee20ea
Autor:
Bernd-Otto Hütter, Jan Altmeppen, Oliver Kraff, Stefan Maderwald, Jens M. Theysohn, Adrian Ringelstein, Karsten H. Wrede, Philipp Dammann, Harald H. Quick, Marc Schlamann, Christoph Moenninghoff
Publikováno v:
Therapeutic Advances in Neurological Disorders, Vol 13 (2020)
Background: The present study evaluates the possible prognostic benefits of 7 T susceptibility weighted imaging (SWI) of traumatic cerebral microbleeds (TMBs) over 3 T SWI to predict the acute clinical state and subjective impairments, including heal
Externí odkaz:
https://doaj.org/article/a116f19ef4914a508564b6b3e776370f
Autor:
Stephan Orzada, Klaus Solbach, Marcel Gratz, Sascha Brunheim, Thomas M Fiedler, Sören Johst, Andreas K Bitz, Samaneh Shooshtary, Ashraf Abuelhaija, Maximilian N Voelker, Stefan H G Rietsch, Oliver Kraff, Stefan Maderwald, Martina Flöser, Mark Oehmigen, Harald H Quick, Mark E Ladd
Publikováno v:
PLoS ONE, Vol 14, Iss 9, p e0222452 (2019)
PurposeA 32-channel parallel transmit (pTx) add-on for 7 Tesla whole-body imaging is presented. First results are shown for phantom and in-vivo imaging.MethodsThe add-on system consists of a large number of hardware components, including modulators,
Externí odkaz:
https://doaj.org/article/96d260877d3d427493ea3fe92a1182c9
Objective This study presents an extended evaluation of a numerical approach to simulate artifacts of metallic implants in an MR environment. Methods The numerical approach is validated by comparing the artifact shape of the simulations and measureme
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5f491d68db41bb75d4173fad4a84c465
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=85150309954
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=85150309954
Publikováno v:
Magnetic Resonance Materials in Physics, Biology and Medicine. 35:485-497
Objective This study presents the development and evaluation of a numerical approach to simulate artifacts of metallic implants in an MR environment that can be applied to improve the testing procedure for MR image artifacts in medical implants accor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bfd04361cb4582ee9b9f849f777c9f95
https://doi.org/10.1007/s10334-021-00966-5
https://doi.org/10.1007/s10334-021-00966-5
Autor:
Stephan Orzada, Andreas K. Bitz, Sören Johst, Marcel Gratz, Maximilian N. Völker, Oliver Kraff, Ashraf Abuelhaija, Thomas M. Fiedler, Klaus Solbach, Harald H. Quick, Mark E. Ladd
Publikováno v:
Frontiers in Physics, Vol 5 (2017)
Object: In this work an 8-channel array integrated into the gap between the gradient coil and bore liner of a 7-Tesla whole-body magnet is presented that would allow a workflow closer to that of systems at lower magnetic fields that have a built-in b
Externí odkaz:
https://doaj.org/article/1d05c7d0321f4b5ea62fc78aaf5e59ec