Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Fabian J. Kratzer"'
Autor:
Louise Ebersberger, Fabian J. Kratzer, Arne Potreck, Sebastian C. Niesporek, Myriam Keymling, Armin M. Nagel, Martin Bendszus, Wolfgang Wick, Mark E. Ladd, Heinz-Peter Schlemmer, Angelika Hoffmann, Tanja Platt, Daniel Paech
Publikováno v:
Frontiers in Neuroscience, Vol 17 (2023)
Dynamic oxygen-17 (17O) magnetic resonance imaging (MRI) is an imaging method that enables a direct and non-invasive assessment of cerebral oxygen metabolism and thus potentially the distinction between viable and non-viable tissue employing a three-
Externí odkaz:
https://doaj.org/article/3cdfae582f2e4202bb8b0e602354186f
Purpose This study aims to find a relation between the number of channels and the computational burden for specific absorption rate (SAR) calculation using virtual observation point-based SAR compression. Methods Eleven different arrays of rectangula
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e3a006af4819dfabda3f3d5eb8054743
https://www.ncbi.nlm.nih.gov/pubmed/36089826
https://www.ncbi.nlm.nih.gov/pubmed/36089826
Autor:
Fabian J. Kratzer, Arthur W. Magill, Mark E. Ladd, Peter Bachert, Sebastian Schmitter, Tobias Wilferth, Tanja Platt, Benjamin R. Knowles, Armin M. Nagel, Sebastian Flassbeck
Publikováno v:
Magnetic Resonance in Medicine. 86:2412-2425
Purpose To develop a framework for 3D sodium (23 Na) MR fingerprinting (MRF), based on irreducible spherical tensor operators with tailored flip angle (FA) pattern and time-efficient data acquisition for simultaneous quantification of T1 , T 2 l ∗
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a14fa011e0b1645e02c7d6afd06894e
https://doi.org/10.1002/mrm.28873
https://doi.org/10.1002/mrm.28873
Autor:
Benjamin R. Knowles, Sebastian Schmitter, Fabian J. Kratzer, Mark E. Ladd, Peter Bachert, Nicolas G.R. Behl, Sebastian Flassbeck, Armin M. Nagel
Publikováno v:
Magnetic Resonance in Medicine. 84:2577-2591
PURPOSE To evaluate the feasibility of 23 Na MR fingerprinting (MRF) for simultaneous quantification of T1 , T2l∗ , T2s∗ , T2∗ in addition to ΔB0 . METHODS A framework for sodium relaxometry using MRF at 7T was developed, allowing simultaneous
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4fe61b76330eb8deeb50508c13e233c7
https://doi.org/10.1002/mrm.28316
https://doi.org/10.1002/mrm.28316
Autor:
Fabian J, Kratzer, Sebastian, Flassbeck, Sebastian, Schmitter, Tobias, Wilferth, Arthur W, Magill, Benjamin R, Knowles, Tanja, Platt, Peter, Bachert, Mark E, Ladd, Armin M, Nagel
Publikováno v:
Magnetic resonance in medicineREFERENCES. 86(5)
To develop a framework for 3D sodium (Phantom experiments revealed a mean difference of 1.0% between relaxation times acquired with MRF and results determined with the reference methods. Simultaneous quantification of the longitudinal and transverse
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::a4adc1ed33c2ba8704df095cdc6519a1
https://pubmed.ncbi.nlm.nih.gov/34061397
https://pubmed.ncbi.nlm.nih.gov/34061397
Autor:
Fabian J, Kratzer, Sebastian, Flassbeck, Armin M, Nagel, Nicolas G R, Behl, Benjamin R, Knowles, Peter, Bachert, Mark E, Ladd, Sebastian, Schmitter
Publikováno v:
Magnetic resonance in medicineREFERENCES. 84(5)
To evaluate the feasibility ofA framework for sodium relaxometry using MRF at 7T was developed, allowing simultaneous measurement of relaxation times and inhomogeneities in the static field. The technique distinguishes between bi- and monoexponential
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::c50449f902de6f693598820d8c8e6be7
https://pubmed.ncbi.nlm.nih.gov/32557784
https://pubmed.ncbi.nlm.nih.gov/32557784