Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Celal Özerdem"'
Autor:
Lukas Winter, Celal Özerdem, Werner Hoffmann, Davide Santoro, Alexander Müller, Helmar Waiczies, Reiner Seemann, Andreas Graessl, Peter Wust, Thoralf Niendorf
Publikováno v:
PLoS ONE, Vol 8, Iss 4, p e61661 (2013)
This work demonstrates the feasibility of a hybrid radiofrequency (RF) applicator that supports magnetic resonance (MR) imaging and MR controlled targeted RF heating at ultrahigh magnetic fields (B0≥7.0T). For this purpose a virtual and an experime
Externí odkaz:
https://doaj.org/article/4b738d1b06174222832b473efca8e8ed
Autor:
Yiyi Ji, Bernd Ittermann, Celal Özerdem, Eva Oberacker, Lukas Winter, Gerd Weidemann, Thoralf Niendorf, Florian von Knobelsdorff-Brenkenhoff, Frank Seifert
Publikováno v:
Magnetic Resonance in Medicine. 74:999-1010
PURPOSE: Examine radiofrequency (RF) induced heating of coronary stents at 7.0 Tesla (T) to derive an analytical approach which supports RF heating assessment of arbitrary stent geometries and RF coils. METHODS: Simulations are performed to detail el
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb8badcf79bdb6997cd5ec5f90567635
https://doi.org/10.1002/mrm.25483
https://doi.org/10.1002/mrm.25483
Autor:
Tobias Frauenrath, Matthias A Dieringer, Wolfgang Renz, Thomas Elgeti, Nishant Patel, Thoralf Niendorf, Celal Özerdem, Andreas Greiser, Katharina Fuchs
Publikováno v:
Journal of Magnetic Resonance Imaging. 36:364-372
PURPOSE: To investigate the feasibility of using magnetohydrodynamic (MHD) effects for synchronization of magnetic resonance imaging (MRI) with the cardiac cycle. MATERIALS AND METHODS: The MHD effect was scrutinized using a pulsatile flow phantom at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4e5a71ca8180b861972d1e01c23fc344
https://doi.org/10.1002/jmri.23634
https://doi.org/10.1002/jmri.23634
Publikováno v:
European Radiology 21 (10): 2187-2192.
OBJECTIVE: The purpose of this study is to (i) design a small and mobile Magnetic field ALert SEnsor (MALSE), (ii) to carefully evaluate its sensors to their consistency of activation/deactivation and sensitivity to magnetic fields, and (iii) to demo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::70a734e3e02aa96b5837c439298b43a7
https://doi.org/10.1007/s00330-011-2153-z
https://doi.org/10.1007/s00330-011-2153-z
Autor:
Lukas, Winter, Eva, Oberacker, Celal, Özerdem, Yiyi, Ji, Florian, von Knobelsdorff-Brenkenhoff, Gerd, Weidemann, Bernd, Ittermann, Frank, Seifert, Thoralf, Niendorf
Publikováno v:
Magnetic resonance in medicine. 74(4)
Examine radiofrequency (RF) induced heating of coronary stents at 7.0 Tesla (T) to derive an analytical approach which supports RF heating assessment of arbitrary stent geometries and RF coils.Simulations are performed to detail electromagnetic field
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::1cb354600825fe7aae7d7c893bfabe25
https://pubmed.ncbi.nlm.nih.gov/25293952
https://pubmed.ncbi.nlm.nih.gov/25293952
Autor:
Lukas Winter, Celal Özerdem, Thoralf Niendorf, Alexander Müller, Reiner Seemann, Werner Hoffmann, Andreas Graessl, Davide Santoro, Helmar Waiczies, Peter Wust
Publikováno v:
PLoS ONE
BASE-Bielefeld Academic Search Engine
PLoS ONE, Vol 8, Iss 4, p e61661 (2013)
BASE-Bielefeld Academic Search Engine
PLoS ONE, Vol 8, Iss 4, p e61661 (2013)
This work demonstrates the feasibility of a hybrid radiofrequency (RF) applicator that supports magnetic resonance (MR) imaging and MR controlled targeted RF heating at ultrahigh magnetic fields (B0>/=7.0T). For this purpose a virtual and an experime
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a2eb0623e50d997052fbb39f7ec39a13
https://pubmed.ncbi.nlm.nih.gov/23613896
https://pubmed.ncbi.nlm.nih.gov/23613896
Autor:
Alexander Müller, Julia Vogt, Jeanette Schulz-Menger, Lukas Winter, Thoralf Niendorf, Andreas Grässl, Wolfgang Renz, Davide Santoro, Valeriy Tkachenko, Celal Özerdem
Publikováno v:
PLoS ONE
PLoS ONE, Vol 7, Iss 11, p e49963 (2012)
PLoS ONE, Vol 7, Iss 11, p e49963 (2012)
The sensitivity gain of ultrahigh field Magnetic Resonance (UHF-MR) holds the promise to enhance spatial and temporal resolution. Such improvements could be beneficial for cardiovascular MR. However, intracoronary stents used for treatment of coronar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a564e20586f3602926cfb137397778ff
https://pubmed.ncbi.nlm.nih.gov/23185498
https://pubmed.ncbi.nlm.nih.gov/23185498
Autor:
Lukas Winter, Eva Oberacker, Celal Özerdem, Yiyi Ji, Florian von Knobelsdorff-Brenkenhoff, Gerd Weidemann, Bernd Ittermann, Frank Seifert, Thoralf Niendorf
Publikováno v:
Magnetic Resonance in Medicine. 74:spcone-spcone
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a75dac16fa2f5bc8f079bd079c7bde4f
https://doi.org/10.1002/mrm.25982
https://doi.org/10.1002/mrm.25982
Autor:
Davide Santoro, Lukas Winter, Alexander Müller, Julia Vogt, Wolfgang Renz, Celal Ozerdem, Andreas Grässl, Valeriy Tkachenko, Jeanette Schulz-Menger, Thoralf Niendorf
Publikováno v:
PLoS ONE, Vol 7, Iss 11, p e49963 (2012)
The sensitivity gain of ultrahigh field Magnetic Resonance (UHF-MR) holds the promise to enhance spatial and temporal resolution. Such improvements could be beneficial for cardiovascular MR. However, intracoronary stents used for treatment of coronar
Externí odkaz:
https://doaj.org/article/8cd126e9413e4e76bc28d21736afd604