Imaging dynamics of glioma metabolism via MRI
Imaging dynamics of glioma metabolism via MRI
Disciplines
Clinical Medicine (60%); Medical-Theoretical Sciences, Pharmacy (40%)
Keywords
-
Ultra-High Magnetic Field,
Multi-Nuclear Mri,
Magnetic Resonance Spectroscopic Imaging,
Glioma,
Metabolism,
Deuterium Metabolic Imaging
Magnetic resonance spectroscopic imaging (MRSI) is a powerful technique that is able to visualize the spatial distribution of biochemical compounds in the human brain. With a single MRSI examination multiple such biochemical compounds can be mapped. These biochemical compounds play fundamental roles in the functioning of the healthy brain as well as in brain disorders and are not accessible via conventional Magnetic resonance imaging methods. In this project we will develop an MRSI method that does not only rely on the detection on protons within metabolically active compounds, but we will specifically use harmless deuterium labeled substitutes (within this project labeled sugar in particular) of chemical compounds and observe their metabolic fate via MRSI. This could turn out to be a breakthrough technology in clinical cancer imaging, because cancer cells are known to have an extremely high sugar consumption, which is a very sensitive marker for successful cancer treatment.
- Wolfgang Bogner, Medizinische Universität Wien , former principal investigator
Research Output
- 11 Publications
-
2024
Title Correlation between skeletal muscle acetylcarnitine and phosphocreatine metabolism during submaximal exercise and recovery: interleaved 1H/31P MRS 7T study. DOI 10.1038/s41598-024-53221-x Type Journal Article Author Klepochová R Journal Scientific reports Pages 3254 -
2024
Title Predicting dynamic, motion-related changes in B0 field inthe brain at a 7T MRI using a subject-specific fine-trainedU-net. DOI 10.1002/mrm.29980 Type Journal Article Author Motyka S Journal Magnetic resonance in medicine Pages 2044-2056 -
2024
Title Dynamic 3D Relaxation Time Mapping of Deuterium (2H) Labeled Resonances in the Human Brain at 7T DOI 10.34726/hss.2024.113481 Type Other Author Bader V Link Publication -
2026
Title Assessment of T1 and T2 relaxation times of deuterium (2H) labeled resonances in the human liver and kidney using k-space reordered 3D concentric ring trajectory sampling at 7T DOI 10.1007/s10334-025-01320-9 Type Journal Article Author Bader V Journal Magnetic Resonance Materials in Physics, Biology and Medicine -
2026
Title Balanced Steady-State Free Precession Enables High-Resolution Dynamic 3D Deuterium Metabolic Imaging of the Human Brain at 7T. DOI 10.1097/rli.0000000000001196 Type Journal Article Author Frese S Journal Investigative radiology Pages 49-58 -
2025
Title Feasibility of High-Resolution Deuterium Metabolic Imaging of the Human Kidney Using Concentric Ring Trajectory Sampling at 7T DOI 10.1002/nbm.70139 Type Journal Article Author Niess F Journal NMR in Biomedicine -
2025
Title Concentric Ring Trajectory Sampling With k-Space Reordering Enables Assessment of Tissue-Specific T1 and T2 Relaxation for 2H-Labeled Substrates in the Human Brain at 7T. DOI 10.1002/nbm.5311 Type Journal Article Author Bader V Journal NMR in biomedicine -
2025
Title Topographical mapping of metabolic abnormalities in multiple sclerosis using rapid echo-less 3D-MR spectroscopic imaging at 7T. DOI 10.1016/j.neuroimage.2025.121043 Type Journal Article Author Dal-Bianco A Journal NeuroImage Pages 121043 -
2025
Title Exploring in vivo human brain metabolism at 10.5 T: Initial insights from MR spectroscopic imaging. DOI 10.1016/j.neuroimage.2025.121015 Type Journal Article Author Hingerl L Journal NeuroImage Pages 121015 -
2024
Title Whole-brain deuterium metabolic imaging via concentric ring trajectory readout enables assessment of regional variations in neuronal glucose metabolism. DOI 10.1002/hbm.26686 Type Journal Article Author Niess F Journal Human brain mapping -
2023
Title Reproducibility of 3D MRSI for imaging human brain glucose metabolism using direct (2H) and indirect (1H) detection of deuterium labeled compounds at 7T and clinical 3T. DOI 10.1016/j.neuroimage.2023.120250 Type Journal Article Author Niess F Journal NeuroImage Pages 120250