Prof. Dr. Armin Nagel

2024

• Heiß, R., Höger, S., Uder, M., Hotfiel, T., Hanspach, J., Laun, F.B.,... Roemer, F. (2024). Early functional and morphological changes of calf muscles in delayed onset muscle soreness (DOMS) assessed with 7T MRI. Annals of Anatomy-Anatomischer Anzeiger, 251. https://doi.org/10.1016/j.aanat.2023.152181
• Hinsen, M., Heiß, R., Nagel, A.M., Levy, S., Uder, M., Bickelhaupt, S., & May, M. (2024). Lungenbildgebung in der Niederfeld-Magnetresonanztomographie. Zeitschrift für Pneumologie, 21, 29-37. https://dx.doi.org/10.1007/s10405-024-00543-2
• Kircher, K., Chaudry, O., Nagel, A.M., Ghasemikaram, M., Uder, M., Jakob, F.,... Engelke, K. (2024). Effects of high-intensity training on fatty infiltration in paraspinal muscles in elderly males with osteosarcopenia – the randomized controlled FrOST study. BMC Geriatrics, 24(1). https://dx.doi.org/10.1186/s12877-024-04736-5
• Kopp, M., Wiesmüller, M., Buchbender, M., Kesting, M.R., Nagel, A.M., May, M.,... Heiß, R. (2024). MRI of Temporomandibular Joint Disorders: A Comparative Study of 0.55 T and 1.5 T MRI. Investigative Radiology, 59(3), 223-229. https://dx.doi.org/10.1097/RLI.0000000000001008
• Tkotz, K., Liebert, A., Gast, L., Zeiger, P., Uder, M., Zaiß, M., & Nagel, A.M. (2024). Multi-echo–based fat artifact correction for CEST MRI at 7 T. Magnetic Resonance in Medicine, 91(2), 481-496. https://dx.doi.org/10.1002/mrm.29863

2023

• Bayer, T., Brockhoff, M.-J., Nagel, A.M., Adler, W., Lutter, C., Janka, R.M.,... Roemer, F. (2023). Evaluation of finger cartilage composition in recreational climbers with 7 Tesla T2 mapping magnetic resonance imaging. Frontiers in Sports and Active Living, 5. https://dx.doi.org/10.3389/fspor.2023.1248581
• Engelke, K., Chaudry, O., Gast, L., Eldib, M.A., Wang, L., Laredo, J.D.,... Nagel, A.M. (2023). Magnetic resonance imaging techniques for the quantitative analysis of skeletal muscle: State of the art. Journal of Orthopaedic Translation, 42, 57-72. https://dx.doi.org/10.1016/j.jot.2023.07.005
• Gast, L., Baier, L.M., Meixner, C., Chaudry, O., Engelke, K., Uder, M.,... Heiß, R. (2023). MRI of Potassium and Sodium Enables Comprehensive Analysis of Ion Perturbations in Skeletal Muscle Tissue After Eccentric Exercise. Investigative Radiology, 58(4), 265-272. https://dx.doi.org/10.1097/RLI.0000000000000931
• Gast, L., Platt, T., Nagel, A.M., & Gerhalter, T. (2023). Recent technical developments and clinical research applications of sodium (23Na) MRI. Progress in Nuclear Magnetic Resonance Spectroscopy, 138-139, 1-51. https://dx.doi.org/10.1016/j.pnmrs.2023.04.002
• Heiß, R., Janka, R.M., Uder, M., Hotfiel, T., Gast, L., Nagel, A.M., & Roemer, F. (2023). Imaging of muscle injuries in sports medicine. Die Radiologie. https://doi.org/10.1007/s00117-023-01118-7
• Heiß, R., Weber, M.A., Balbach, E., Hinsen, M., Geißler, F., Nagel, A.M.,... Roemer, F. (2023). Variation in cartilage T2 and T2* mapping of the wrist: a comparison between 3- and 7-T MRI. European Radiology Experimental, 7(1). https://dx.doi.org/10.1186/s41747-023-00394-1
• Heiß, R., Weber, M.-A., Balbach, E., Schmitt, R., Rehnitz, C., Laqmani, A.,... Roemer, F. (2023). Clinical Application of Ultrahigh-Field-Strength Wrist MRI: A Multireader 3-T and 7-T Comparison Study. Radiology, 307(2), e220753-. https://dx.doi.org/10.1148/radiol.220753
• Herrler, J., Williams, S.N., Liebig, P., Ding, B., McElhinney, P., Allwood-Spiers, S.,... Maier, A. (2023). The effects of RF coils and SAR supervision strategies for clinically applicable nonselective parallel-transmit pulses at 7 T. Magnetic Resonance in Medicine. https://dx.doi.org/10.1002/mrm.29569
• Kapsner, L., Balbach, E., Folle, L., Laun, F.B., Nagel, A.M., Liebert, A.,... Bickelhaupt, S. (2023). Image quality assessment using deep learning in high b-value diffusion-weighted breast MRI. Scientific Reports, 13(1). https://dx.doi.org/10.1038/s41598-023-37342-3
• Kreitz, S., Mennecke, A., Konerth, L., Rösch, J., Nagel, A.M., Laun, F.B.,... Heß, A. (2023). 3T vs. 7T fMRI: capturing early human memory consolidation after motor task utilizing the observed higher functional specificity of 7T. Frontiers in Neuroscience, 17. https://dx.doi.org/10.3389/fnins.2023.1215400
• Kreitz, S., Mennecke, A., Konerth, L., Rösch, J., Nagel, A.M., Laun, F.B.,... Heß, A. (2023). 3T vs. 7T fMRI: capturing early human memory consolidation after motor task utilizing the observed higher functional specificity of 7T. Frontiers in Neuroscience, 17. https://dx.doi.org/10.3389/fnins.2023.1215400
• Wiesmüller, M., Kopp, M., Sievert, M., May, M., Nagel, A.M., Iro, H.,... Heiß, R. (2023). Comparison of vestibular schwannoma visualization between 0.55 T and 1.5 T MRI. European Journal of Radiology, 165. https://doi.org/10.1016/j.ejrad.2023.110927
• Zbýň, Š., Ludwig, K.D., Watkins, L.E., Lagore, R.L., Nowacki, A., Tóth, F.,... Ellermann, J.M. (2023). Changes in tissue sodium concentration and sodium relaxation times during the maturation of human knee cartilage: Ex vivo 23Na MRI study at 10.5 T. Magnetic Resonance in Medicine. https://dx.doi.org/10.1002/mrm.29930

2022

• Engelke, K., Chaudry, O., Ghasemikaram, M., Nagel, A.M., Jakob, F., & Kemmler, W. (2022). Age Related Increase of Intermuscular Adipose Tissue of the Thigh can be Prevented by Exercise in Sarcopenic Men. In JOURNAL OF BONE AND MINERAL RESEARCH (pp. 174-174). HOBOKEN: WILEY.
• Engelke, K., Ghasemikaram, M., Chaudry, O., Uder, M., Nagel, A.M., Jakob, F., & Kemmler, W. (2022). The effect of ageing on fat infiltration of thigh and paraspinal muscles in men. Aging Clinical and Experimental Research. https://doi.org/10.1007/s40520-022-02149-1
• Engelke, K., Ghasemikaram, M., Chaurdy, O., Uder, M., Nagel, A.M., Jacob, F., & Kemmler, W. (2022). EFFECT OF AGEING ON FAT INFILTRATION OF THIGH AND PARASPINAL MUSCLES IN MEN. In AGING CLINICAL AND EXPERIMENTAL RESEARCH (pp. S356-S357). NEW YORK: SPRINGER.
• Folle, L., Tkotz, K., Gadjimuradov, F., Kapsner, L., Fabian, M., Bickelhaupt, S.,... Maier, A. (2022). Towards Super-resolution CEST MRI for Visualization of Small Structures. In Klaus Maier-Hein, Thomas M. Deserno, Heinz Handels, Andreas Maier, Christoph Palm, ThomasTolxdorff (Eds.), Bildverarbeitung für die Medizin 2022. (pp. 210-215). Wiesbaden: Springer Vieweg.
• Folle, L., Tkotz, K., Liebert, A., Gadjimuradov, F., Kapsner, L., Fabian, M.,... Maier, A. (2022). Super-Resolution for CEST MRI. Poster presentation at Joint annual meeting ISMRM-ESMRMB ISMRT, London, England.
• Friedrich, A.C., Linz, P., Nagel, A.M., Rosenhauer, D., Horn, S., Schiffer, M.,... Dahlmann, A. (2022). Hemodialysis Patients with Cardiovascular Disease Reveal Increased Tissue Na+ Deposition. Kidney & Blood Pressure Research, 47(3), 185-193. https://doi.org/10.1159/000520821
• Gast, L., Baier, L.-M., Chaudry, O., Meixner, C., Müller, M., Engelke, K.,... Nagel, A.M. (2022). Assessing muscle-specific potassium concentrations in human lower leg using potassium magnetic resonance imaging. NMR in Biomedicine. https://doi.org/10.1002/nbm.4819
• Götz, M., Heiß, R., von Stengel, S., Roemer, F., Berger, J., Nagel, A.M.,... Kemmler, W. (2022). Spatial Distribution of Muscular Effects of Acute Whole-Body Electromyostimulation at the Mid-Thigh and Lower Leg-A Pilot Study Applying Magnetic Resonance Imaging. Sensors, 22(24). https://dx.doi.org/10.3390/s222410017
• Heiß, R., Tan, L., Schmidt, S., Regensburger, A., Ewert, F., Mammadova, D.,... Knieling, F. (2022). Pulmonary Dysfunction after Pediatric COVID-19. Radiology. https://doi.org/10.1148/radiol.221250
• Hinsen, M., Heiß, R., Nagel, A.M., Levy, S., Uder, M., Bickelhaupt, S., & May, M. (2022). Lungenbildgebung in der Niederfeld-Magnetresonanztomographie. Radiologe. https://doi.org/10.1007/s00117-022-00996-7
• Hunger, L., Rajput, J.R., Klein, K., Mennecke, A., Fabian, M., Schmidt, M.,... Zaiß, M. (2022). DeepCEST 7 T: Fast and homogeneous mapping of 7 T CEST MRI parameters and their uncertainty quantification. Magnetic Resonance in Medicine. https://dx.doi.org/10.1002/mrm.29520
• Höger, S., Gast, L., Marty, B., Hotfiel, T., Bickelhaupt, S., Uder, M.,... Nagel, A.M. (2022). Sodium and quantitative hydrogen parameter changes in muscle tissue after eccentric exercise and in delayed-onset muscle soreness assessed with magnetic resonance imaging. NMR in Biomedicine. https://dx.doi.org/10.1002/nbm.4840
• Kamp, B., Frenken, M., Klein-Schmeink, L., Nagel, A.M., Wilms, L.M., Radke, K.L.,... Mueller-Lutz, A. (2022). Evaluation of Sodium Relaxation Times and Concentrations in the Achilles Tendon Using MRI. International Journal of Molecular Sciences, 23(18). https://doi.org/10.3390/ijms231810890
• Kapsner, L., Ohlmeyer, S., Folle, L., Laun, F.B., Nagel, A.M., Liebert, A.,... Bickelhaupt, S. (2022). Automated artifact detection in abbreviated dynamic contrast-enhanced (DCE) MRI-derived maximum intensity projections (MIPs) of the breast. European Radiology. https://doi.org/10.1007/s00330-022-08626-5
• Kolwelter, J., Kannenkeril, D., Linz, P., Jung, S., Nagel, A.M., Bosch, A.,... Schmieder, R. (2022). The SGLT2 inhibitor empagliflozin reduces tissue sodium content in patients with chronic heart failure: results from a placebo-controlled randomised trial. Clinical Research in Cardiology. https://doi.org/10.1007/s00392-022-02119-7
• Levy, S., Heiß, R., Grimm, R., Grodzki, D., Hadler, D., Voskrebenzev, A.,... Bickelhaupt, S. (2022). Free-Breathing Low-Field MRI of the Lungs Detects Functional Alterations Associated With Persistent Symptoms After COVID-19 Infection. Investigative Radiology, 57(11), 742-751. https://doi.org/10.1097/RLI.0000000000000892
• Levy, S., Herrler, J., Liebert, A., Tkotz, K., Fabian, M., Eisen, C.,... Nagel, A.M. (2022). Clinically compatible subject-specific dynamic parallel transmit pulse design for homogeneous fat saturation and water-excitation at 141657T: Proof-of-concept for 14165CEST MRI of the brain. Magnetic Resonance in Medicine. https://doi.org/10.1002/mrm.29412
• Meixner, C., Nagel, A.M., Höger, S., Gast, L., Wiesmüller, M., Uder, M.,... Heiß, R. (2022). Muscle perfusion and the effect of compression garments in delayed-onset muscle soreness assessed with arterial spin labeling magnetic resonance imaging. Quantitative Imaging in Medicine and Surgery. https://doi.org/10.21037/qims-21-1104
• Mennecke, A., Khakzar, K.M., German, A., Herz, K., Fabian, M., Liebert, A.,... Zaiß, M. (2022). 7 tricks for 7 T CEST: Improving the reproducibility of multipool evaluation provides insights into the effects of age and the early stages of Parkinson's disease. NMR in Biomedicine. https://doi.org/10.1002/nbm.4717
• Mueller, H.-P., Nagel, A.M., Keidel, F., Wunderlich, A., Hubers, A., Gast, L.,... Kassubek, J. (2022). Relaxation-weighted Na-23 magnetic resonance imaging maps regional patterns of abnormal sodium concentrations in amyotrophic lateral sclerosis. Therapeutic Advances in Chronic Disease, 13. https://doi.org/10.1177/20406223221109480
• Muller-Lutz, A., Kamp, B., Klein-Schmeink, L., Tsiami, S., Frenken, M., Nagel, A.M.,... Sewerin, P. (2022). QUANTITATIVE ANALYSIS BY SODIUM AND PROTON BASED 3-TESLA MR IMAGING OF THE ACHILLES TENDON. In ANNALS OF THE RHEUMATIC DISEASES (pp. 1784-1784). LONDON: BMJ PUBLISHING GROUP.
• Müller, M., Egger, N., Sommer, S., Wilferth, T., Meixner, C., Laun, F.B.,... Nagel, A.M. (2022). Direct imaging of white matter ultrashort T2∗ components at 7 Tesla. Magnetic Resonance Imaging, 86, 107-117. https://doi.org/10.1016/j.mri.2021.11.016
• Pogarell, T., May, M., Nagel, A.M., Uder, M., & Heiß, R. (2022). Imaging of the musculoskeletal system using low-field magnetic resonance imaging. Radiologe. https://doi.org/10.1007/s00117-022-01000-y
• Prasuhn, J., Goettlich, M., Grosser, S., Reuther, K., Ebeling, B., Bodemann, C.,... Bruggemann, N. (2022). Increased midbrain sodium levels in progressive supranuclear palsy. In EUROPEAN JOURNAL OF NEUROLOGY (pp. 498-498). HOBOKEN: WILEY.
• Prasuhn, J., Gottlich, M., Grosser, S.S., Reuther, K., Ebeling, B., Munchau, A.,... Bruggemann, N. (2022). In Vivo Brain Sodium Disequilibrium in ATP1A3-Related Rapid-Onset Dystonia-Parkinsonism. Movement Disorders. https://doi.org/10.1002/mds.28954
• Prasuhn, J., Göttlich, M., Grosser, S.S., Reuther, K., Ebeling, B., Bodemann, C.,... Brüggemann, N. (2022). Increased Subcortical Sodium Levels in Patients with Progressive Supranuclear Palsy. Biomedicines, 10(7). https://doi.org/10.3390/biomedicines10071728
• Ruck, L., Mennecke, A., Wilferth, T., Lachner, S., Müller, M., Egger, N.,... Nagel, A.M. (2022). Influence of image contrasts and reconstruction methods on the classification of multiple sclerosis-like lesions in simulated sodium magnetic resonance imaging. Magnetic Resonance in Medicine. https://dx.doi.org/10.1002/mrm.29476
• Wilferth, T., Mennecke, A., Gast, L., Lachner, S., Müller, M., Rothhammer, V.,... Schmidt, M. (2022). Quantitative 7T sodium magnetic resonance imaging of the human brain using a 32-channel phased-array head coil: Application to patients with secondary progressive multiple sclerosis. NMR in Biomedicine. https://doi.org/10.1002/nbm.4806
• Wilferth, T., Müller, M., Gast, L., Ruck, L., Meyerspeer, M., Kolkovsky, A.L.L.,... Nagel, A.M. (2022). Motion-corrected 23Na MRI of the human brain using interleaved 1H 3D navigator images. Magnetic Resonance in Medicine. https://doi.org/10.1002/mrm.29221
• Wilms, L.M., Radke, K.L., Latz, D., Thiel, T.A., Frenken, M., Kamp, B.,... Nebelung, S. (2022). UTE-T2* versus conventional T2* mapping to assess posterior cruciate ligament ultrastructure and integrity-an in-situ study. Quantitative Imaging in Medicine and Surgery, 12(8), 4190-4201. https://doi.org/10.21037/qims-22-251

2021

• Dahlmann, A., Linz, P., Zucker, I., Haag, V., Jantsch, J., Dienemann, T.,... Kopp, C. (2021). Reduction of Tissue Na+ Accumulation After Renal Transplantation. Kidney International Reports, 6(9), 2338-2347. https://doi.org/10.1016/j.ekir.2021.06.022
• Fetzer, S., Dibue, M., Nagel, A.M., & Trollmann, R. (2021). A systematic review of magnetic resonance imaging in patients with an implanted vagus nerve stimulation system. Neuroradiology. https://doi.org/10.1007/s00234-021-02705-y
• German, A., Mennecke, A., Martin, J., Hanspach, J., Liebert, A., Herrler, J.,... Laun, F.B. (2021). Brain tissues have single-voxel signatures in multi-spectral MRI. NeuroImage, 234. https://doi.org/10.1016/j.neuroimage.2021.117986
• Ghasemikaram, M., Chaudry, O., Nagel, A.M., Uder, M., Jakob, F., Kemmler, W.,... Engelke, K. (2021). Effects of 16 months of high intensity resistance training on thigh muscle fat infiltration in elderly men with osteosarcopenia. GeroScience. https://doi.org/10.1007/s11357-020-00316-8
• Hartmann, B., Müller, M., Seyler, L., Bäuerle, T., Wilferth, T., Avdievitch, N.,... Nagel, A.M. (2021). Feasibility of deuterium magnetic resonance spectroscopy of 3-O-Methylglucose at 7 Tesla. PLoS ONE, 16(6 June). https://doi.org/10.1371/journal.pone.0252935
• Heiß, R., Grodzki, D.M., Horger, W., Uder, M., Nagel, A.M., & Bickelhaupt, S. (2021). High-performance low field MRI enables visualization of persistent pulmonary damage after COVID-19. Magnetic Resonance Imaging, 76, 49-51. https://doi.org/10.1016/j.mri.2020.11.004
• Heiß, R., Librimir, A., Lutter, C., Janka, R.M., Kuerten, S., Roemer, F.,... Bayer, T. (2021). Mri of finger pulleys at 7t—direct characterization of pulley ruptures in an ex vivo model. Diagnostics, 11(7). https://doi.org/10.3390/diagnostics11071206
• Heiß, R., Nagel, A.M., Laun, F.B., Uder, M., & Bickelhaupt, S. (2021). Low-Field Magnetic Resonance Imaging: A New Generation of Breakthrough Technology in Clinical Imaging. Investigative Radiology, 56(11), 726-733. https://doi.org/10.1097/RLI.0000000000000805
• Herrler, J., Liebig, P., Gumbrecht, R., Ritter, D., Schmitter, S., Maier, A.,... Nagel, A.M. (2021). Fast online-customized (FOCUS) parallel transmission pulses: A combination of universal pulses and individual optimization. Magnetic Resonance in Medicine. https://doi.org/10.1002/mrm.28643
• Hotfiel, T., Höger, S., Nagel, A.M., Uder, M., Kemmler, W., Forst, R.,... Heiß, R. (2021). Multi-parametric analysis of below-knee compression garments on delayed-onset muscle soreness. International Journal of Environmental Research and Public Health, 18(7). https://doi.org/10.3390/ijerph18073798
• Jarraya, M., Heiß, R., Duryea, J., Nagel, A.M., Lynch, J.A., Guermazi, A.,... Roemer, F. (2021). Bone Structure Analysis of the Radius Using Ultrahigh Field (7T) MRI: Relevance of Technical Parameters and Comparison with 3T MRI and Radiography. Diagnostics, 11(1). https://doi.org/10.3390/diagnostics11010110
• Jarraya, M., Heiß, R., Duryea, J., Nagel, A.M., Lynch, J.A., Guermazi, A.,... Roemer, F. (2021). TRABECULAR SUBCHONDRAL BONE ANALYSIS OF THE DISTAL RADIUS AT ULTRA-HIGH FIELD (7T) MRI: COMPARISON WITH 3T MRI AND RADIOGRAPHY. In OSTEOARTHRITIS AND CARTILAGE (pp. S156-S157). OXFORD: ELSEVIER SCI LTD.
• Kamp, B., Frenken, M., Henke, J.M., Abrar, D.B., Nagel, A.M., Gast, L.,... Mueller-Lutz, A. (2021). Quantification of Sodium Relaxation Times and Concentrations as Surrogates of Proteoglycan Content of Patellar CARTILAGE at 3T MRI. Diagnostics, 11(12). https://doi.org/10.3390/diagnostics11122301
• Kannenkeril, D., Jung, S., Harazny, J., Striepe, K., Ott, C., Dahlmann, A.,... Schmieder, R. (2021). Tissue sodium content correlates with hypertrophic vascular remodeling in type 2 diabetes. Journal of Diabetes and Its Complications, 35(12). https://doi.org/10.1016/j.jdiacomp.2021.108055
• Kolwelter, J., Bosch, A., Jung, S., Linz, P., Kannenkeril, D., Nagel, A.M.,... Schmieder, R. (2021). EFFECTS OF THE SGLT2 INHIBITOR EMPAGLIFLOZIN ON VASCULAR FUNCTION IN PATIENTS WITH CHRONIC HEART FAILURE. In JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY (pp. 1806-1806). NEW YORK: ELSEVIER SCIENCE INC.
• Kolwelter, J., Kannenkeril, D., Linz, P., Jung, S., Nagel, A.M., Bosch, A.,... Schmieder, R. (2021). Reduced tissue sodium content is related to improvement of vascular function in patients with chronic heart failure treated with the SGLT2 inhibitor empagliflozin. In EUROPEAN HEART JOURNAL (pp. 795-795). OXFORD: OXFORD UNIV PRESS.
• Kolwelter, J., Kannenkeril, D., Linz, P., Jung, S., Nagel, A.M., Bosch, A.,... Schmieder, R. (2021). THE SGLT2 INHIBITOR EMPAGLIFLOZIN REDUCES TISSUE SODIUM CONTENT IN PATIENTS WITH CHRONIC HEART FAILURE. In JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY (pp. 585-585). NEW YORK: ELSEVIER SCIENCE INC.
• Kratzer, F.J., Flassbeck, S., Schmitter, S., Wilferth, T., Magill, A.W., Knowles, B.R.,... Nagel, A.M. (2021). 3D sodium (Na-23) magnetic resonance fingerprinting for time-efficient relaxometric mapping. Magnetic Resonance in Medicine. https://doi.org/10.1002/mrm.28873
• Liebert, A., Tkotz, K., Herrler, J., Linz, P., Mennecke, A., German, A.,... Nagel, A.M. (2021). Whole-brain quantitative CEST MRI at 7T using parallel transmission methods and B1+ correction. Magnetic Resonance in Medicine. https://doi.org/10.1002/mrm.28745
• Meixner, C., Eisen, C., Schmitter, S., Müller, M., Herrler, J., Hensel, B.,... Nagel, A.M. (2021). Hybrid B1+-shimming and gradient adaptions for improved pseudo-continuous arterial spin labeling at 7 Tesla. Magnetic Resonance in Medicine. https://doi.org/10.1002/mrm.28982
• Mennecke, A., Nagel, A.M., Huhn, K., Linker, R., Schmidt, M., Rothhammer, V.,... Dörfler, A. (2021). Longitudinal Sodium MRI of Multiple Sclerosis Lesions: Is there Added Value of Sodium Inversion Recovery MRI. Journal of Magnetic Resonance Imaging. https://doi.org/10.1002/jmri.27832
• Ruhm, L., Avdievich, N., Ziegs, T., Nagel, A.M., De Feyter, H.M., de Graaf, R.A., & Henning, A. (2021). Deuterium metabolic imaging in the human brain at 9.4 Tesla with high spatial and temporal resolution. NeuroImage, 244. https://doi.org/10.1016/j.neuroimage.2021.118639
• Schneider, T.M., Ma, J., Wagner, P., Behl, N., Nagel, A.M., Ladd, M.E.,... Straub, S. (2021). Multiparametric MRI for Characterization of the Basal Ganglia and the Midbrain. Frontiers in Neuroscience, 15. https://doi.org/10.3389/fnins.2021.661504
• Utzschneider, M., Müller, M., Gast, L., Lachner, S., Behl, N.G., Maier, A.,... Nagel, A.M. (2021). Towards accelerated quantitative sodium MRI at 7 T in the skeletal muscle: Comparison of anisotropic acquisition- and compressed sensing techniques. Magnetic Resonance Imaging, 75, 72-88. https://doi.org/10.1016/j.mri.2020.09.019
• Voelker, M.N., Kraff, O., Goerke, S., Laun, F.B., Hanspach, J., Pine, K.J.,... Quick, H.H. (2021). The traveling heads 2.0: Multicenter reproducibility of quantitative imaging methods at 7 Tesla. NeuroImage, 232. https://doi.org/10.1016/j.neuroimage.2021.117910
• Weber, M.-A., Seyler, L., & Nagel, A.M. (2021). 7 Tesla Chlorine (Cl-35) and Sodium (Na-23) MR Imaging of an Enchondroma. Röfo: Fortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden Verfahren. https://doi.org/10.1055/a-1472-6730
• Zaric, O., Farr, A., Minarikova, L., Lachner, S., Asseryanis, E., Nagel, A.M.,... Trattnig, S. (2021). Tissue Sodium Concentration Quantification at 7.0-T MRI as an Early Marker for Chemotherapy Response in Breast Cancer: A Feasibility Study. Radiology, 299(1), 63-72. https://doi.org/10.1148/radiol.2021201600

2020

• Alhulail, A.A., Xia, P., Shen, X., Nichols, M., Volety, S., Farley, N.,... Emir, U.E. (2020). Fast in vivo Na-23 imaging and T-2* mapping using accelerated 2D-FID UTE magnetic resonance spectroscopic imaging at 3 T: Proof of concept and reliability study. Magnetic Resonance in Medicine. https://doi.org/10.1002/mrm.28576
• Engelke, K., Chaudry, O., & Nagel, A.M. (2020). Quantitative MR-Bildgebung zur Charakterisierung der Skelettmuskulatur. Osteologie, 29(2), 132-142. https://doi.org/10.1055/a-1130-4462
• Gast, L., Volker, S., Utzschneider, M., Linz, P., Wilferth, T., Müller, M.,... Nagel, A.M. (2020). Combined imaging of potassium and sodium in human skeletal muscle tissue at 7 T. Magnetic Resonance in Medicine. https://doi.org/10.1002/mrm.28428
• Gerhalter, T., Gast, L., Marty, B., Uder, M., Carlier, P.G., & Nagel, A.M. (2020). Assessing the variability of 23Na MRI in skeletal muscle tissue: Reproducibility and repeatability of tissue sodium concentration measurements in the lower leg at 3 T. NMR in Biomedicine. https://doi.org/10.1002/nbm.4279
• Gerhalter, T., Marty, B., Gast, L., Porzelt, K., Heiß, R., Uder, M.,... Türk, M. (2020). Quantitative 1H and 23Na muscle MRI in Facioscapulohumeral muscular dystrophy patients. Journal of Neurology. https://doi.org/10.1007/s00415-020-10254-2
• Hanspach, J., Nagel, A.M., Hensel, B., Uder, M., Koros, L., & Laun, F.B. (2020). Sample size estimation: Current practice and considerations for original investigations in MRI technical development studies. Magnetic Resonance in Medicine. https://doi.org/10.1002/mrm.28550
• Heiß, R., Bayer, T., Janka, R.M., Brockhoff, M.-J., Uder, M., Nagel, A.M., & Roemer, F. (2020). IMPACT OF CLIMBING ACTIVITY AND AGE ON CARTILAGE STRUCTURAL COMPOSITION OF THE METACARPOPHALANGEAL AND PROXIMAL INTERPHALANGEAL JOINTS AS ASSESSED BY T2 RELAXOMETRY AT 7T MRI. In OSTEOARTHRITIS AND CARTILAGE (pp. S259-S259). Vienna, AT: OXFORD: ELSEVIER SCI LTD.
• Kratzer, F.J., Flassbeck, S., Nagel, A.M., Behl, N.G., Knowles, B.R., Bachert, P.,... Schmitter, S. (2020). Sodium relaxometry using 23 Na MR fingerprinting: A proof of concept. Magnetic Resonance in Medicine. https://doi.org/10.1002/mrm.28316
• Lachner, S., Utzschneider, M., Zaric, O., Minarikova, L., Ruck, L., Zbýň, Š.,... Nagel, A.M. (2020). Compressed sensing and the use of phased array coils in 23Na MRI: a comparison of a SENSE-based and an individually combined multi-channel reconstruction. Zeitschrift für Medizinische Physik. https://doi.org/10.1016/j.zemedi.2020.10.003
• Müller-Lutz, A., Kamp, B., Nagel, A.M., Ljimani, A., Abrar, D., Schleich, C.,... Wittsack, H.J. (2020). Sodium MRI of human articular cartilage of the wrist: a feasibility study on a clinical 3T MRI scanner. Magnetic Resonance Materials in Physics Biology and Medicine. https://doi.org/10.1007/s10334-020-00856-2
• Paech, D., Nagel, A.M., Schultheiss, M.N., Umathum, R., Regnery, S., Scherer, M.,... Niesporek, S.C. (2020). Quantitative dynamic oxygen 17 MRI at 7.0 T for the cerebral oxygen metabolism in glioma. Radiology, 295(1), 181-189. https://doi.org/10.1148/radiol.2020191711
• Roemer, F., Treutlein, C., Guermazi, A., Nagel, A.M., Schett, G., Uder, M., & Bäuerle, T. (2020). ASSESSMENT OF KNEE JOINT SYNOVITIS AT ULTRA-HIGH FIELD (7T) MRI: A MULTI-DIMENSIONAL APPROACH USING CONTRAST-ENHANCED AND NON-ENHANCED SEQUENCES. In OSTEOARTHRITIS AND CARTILAGE (pp. S297-S297). Vienna, AT: OXFORD: ELSEVIER SCI LTD.
• Schüssler, S.C., Gerhalter, T., Abicht, A., Müller-Felber, W., Nagel, A.M., & Trollmann, R. (2020). Rare intronic mutation between Exon 62 and 63 (c.9225–285A>G) of the dystrophin gene associated with atypical BMD phenotype. Neuromuscular Disorders, 30(8), 680-684. https://doi.org/10.1016/j.nmd.2020.06.003
• Tomppert, A., Wüst, W., Wiesmüller, M., Heiß, R., Kopp, M., Nagel, A.M.,... May, M. (2020). Achieving high spatial and temporal resolution with perfusion MRI in the head and neck region using golden-angle radial sampling. European Radiology. https://doi.org/10.1007/s00330-020-07263-0
• Treutlein, C., Bäuerle, T., Nagel, A.M., Guermazi, A., Kleyer, A., Simon, D.,... Roemer, F. (2020). Comprehensive assessment of knee joint synovitis at 7 T MRI using contrast-enhanced and non-enhanced sequences. BMC Musculoskeletal Disorders, 21(1). https://doi.org/10.1186/s12891-020-3122-y
• Utzschneider, M., Behl, N.G., Lachner, S., Gast, L., Maier, A., Uder, M., & Nagel, A.M. (2020). Correction to: Accelerated quantification of tissue sodium concentration in skeletal muscle tissue: quantitative capability of dictionary learning compressed sensing (Magnetic Resonance Materials in Physics, Biology and Medicine, (2020), 10.1007/s10334-019-00819-2). Magnetic Resonance Materials in Physics Biology and Medicine. https://doi.org/10.1007/s10334-020-00835-7
• Utzschneider, M., Behl, N.G.R., Lachner, S., Gast, L., Maier, A., Uder, M., & Nagel, A.M. (2020). T-2* Accelerated quantification of tissue sodium concentration in skeletal muscle tissue: quantitative capability of dictionary learning compressed sensing. Magnetic Resonance Materials in Physics Biology and Medicine. https://doi.org/10.1007/s10334-019-00819-2
• Weber, M.-A., Nagel, A.M., Kan, H.E., & Wattjes, M.P. (2020). Quantitative Imaging in Muscle Diseases with Focus on Non-proton MRI and Other Advanced MRI Techniques. Seminars in Musculoskeletal Radiology, 24(04), 402-412. https://doi.org/10.1055/s-0040-1712955