Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Jörg Döpfert"'
Autor:
Dennis M. Hedderich, Abhijit Guha Roy, Andreas Lemke, Pere Ferrera Bertran, Michael Dieckmeyer, Claus Zimmer, Jyotirmay Senapati, Christian Wachinger, Lioba Grundl, Jörg Döpfert, Jan S. Kirschke
Publikováno v:
Magma (New York, N.y.)
Objectives To investigate the effect of compressed SENSE (CS), an acceleration technique combining parallel imaging and compressed sensing, on potential bias and precision of brain volumetry and evaluate it in the context of normative brain volumetry
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7617468ed6cb478d7a35f2529dfbe2c8
https://mediatum.ub.tum.de/doc/1634269/document.pdf
https://mediatum.ub.tum.de/doc/1634269/document.pdf
Publikováno v:
Magnetic Resonance in Chemistry. 56:679-688
We propose a method to dynamically monitor the progress of an enzymatic reaction using NMR of hyperpolarized ^(129)Xe in a host-guest system. It is based on a displacement assay originally designed for fluorescence experiments that exploits the compe
Publikováno v:
Angewandte Chemie. 127:13645-13648
Reversibel gebundenes Xenon ist ein empfindlicher Reporter fur die NMR-Spektroskopie und MRT, dessen Resonanzfrequenz durch die chemische Umgebung des Wirtmolekuls beeinflusst wird. Die molekulare Bildgebung von Enzymaktivitat ist ein vielversprechen
Publikováno v:
Journal of Magnetic Resonance
We describe a new MR imaging method for the rapid characterization or screening of chemical exchange saturation transfer (CEST) contrast agents. It is based on encoding the chemical shift dimension with an additional gradient as proposed in previous
Publikováno v:
Contrast Media & Molecular Imaging. 9:100-107
CEST has proven to be a valuable technique for the detection of hyperpolarized xenon-based functionalized contrast agents. Additional information can be encoded in the spectral dimension, allowing the simultaneous detection of multiple different bios
Autor:
Eric Gottwald, Jörg Döpfert, Melanie Heilmann, Matthias Worgull, Brigitte Altmann, Tanja Kleintschek, Stefan Giselbrecht, Roman Truckenmüller, Lothar R. Schad
Publikováno v:
Zeitschrift für medizinische physik, 23(2), 102-110. Urban und Fischer Verlag Jena
We describe the characterization of a chip-based platform (3(D)-KITChip) for the three-dimensional cultivation of cells under perfusion conditions via magnetic resonance imaging (MRI). Besides the chip, the microfluidic system is comprised of a biore
Publikováno v:
Angewandte Chemie. 124:8341-8344
Publikováno v:
Angewandte Chemie International Edition
Publikováno v:
Angewandte Chemie (International ed. in English). 54(45)
Reversibly bound Xe is a sensitive NMR and MRI reporter with its resonance frequency being influenced by the chemical environment of the host. Molecular imaging of enzyme activity presents a promising approach for disease identification, but current
Publikováno v:
ChemPhysChem
Breaking speed limits: The acquisition of xenon-129 Hyper-CEST spectra is drastically accelerated by utilizing gradients to encode the chemical shift dimension. The signal is increased by using repeated spin-echo refocussing. The additional applicati