Publications by authors named "Lena Gast"

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Non-Invasive Real-Time Detection of Potassium Level Changes in Skeletal Muscles During Exercise by Magnetic Resonance Spectroscopy.
Etienne Roesli, Hedvika Haindrich Primasová, Marc Thiede, Laila-Yasmin Mani, Lena V Gast

NMR Biomed· December 2025

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Feasibility of 7 T 39 K/ 23 Na Magnetic Resonance Imaging for assessing muscular ion balance in hypokalemic periodic paralysis.
Claudius S Mathy, Armin M Nagel, Matthias Türk, Christoph M Stuprich, Teresa Gerhalter, Lena V Gast

Invest Radiol· October 2025

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Interleaved Na/H MRI of the human heart at 7 T using a combined Na/H coil setup and H parallel transmission.
Laurent Ruck, Nico Egger, Tobias Wilferth, Judith Schirmer, Lena Vanessa Gast

Magn Reson Med· July 2025

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Determination of Tissue Potassium and Sodium Concentrations in Dystrophic Skeletal Muscle Tissue Using Combined Potassium (K) and Sodium (Na) MRI at 7 T.
Lena V Gast, Teresa Gerhalter, Matthias Türk, Alper Sapli, Claudius S Mathy

NMR Biomed· April 2025

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Longitudinal Follow-Up of Patients With Duchenne Muscular Dystrophy Using Quantitative Na and H MRI.
Teresa Gerhalter, Benjamin Marty, Lena V Gast, Frank Roemer, Pierre-Yves Baudin

J Cachexia Sarcopenia Muscle· April 2025

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Parameter optimization for proton density fat fraction quantification in skeletal muscle tissue at 7 T.
Katharina Tkotz, Paula Zeiger, Jannis Hanspach, Claudius S Mathy, Frederik B Laun, Lena V Gast

MAGMA· December 2024

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Different sodium concentrations of noncancerous and cancerous prostate tissue seen on MRI using an external coil.
Josephine L Tan, Vibhuti Kalia, Stephen E Pautler, Glenn Bauman, Lena V Gast

Radiol Adv· September 2024

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Sodium quantification in skeletal muscle: comparison between Cartesian gradient-echo and radial ultra-short echo time Na MRI techniques.
Teresa Gerhalter, Felix Schilling, Nour Zeitouni, Peter Linz, Pierre-Yves Baudin, Lena V Gast

Eur Radiol Exp· May 2024

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Multi-echo-based fat artifact correction for CEST MRI at 7 T.
Katharina Tkotz, Andrzej Liebert, Lena V Gast, Paula Zeiger, Michael Uder

Magn Reson Med· February 2024

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Recent technical developments and clinical research applications of sodium (Na) MRI.
Lena V Gast, Tanja Platt, Armin M Nagel, Teresa Gerhalter

Prog Nucl Magn Reson Spectrosc· December 2023

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Klaus Engelke, Oliver Chaudry, Lena Gast, Mootaz Ab Eldib, Ling Wang

J Orthop Translat· September 2023

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MRI of Potassium and Sodium Enables Comprehensive Analysis of Ion Perturbations in Skeletal Muscle Tissue After Eccentric Exercise.
Lena V Gast, Laura-Marie Baier, Christian R Meixner, Oliver Chaudry, Klaus Engelke

Invest Radiol· April 2023

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[Imaging of muscle injuries in sports medicine].
Rafael Heiss, Rolf Janka, Michael Uder, Thilo Hotfiel, Lena Gast

Radiologie (Heidelb)· April 2023

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Sodium and quantitative hydrogen parameter changes in muscle tissue after eccentric exercise and in delayed-onset muscle soreness assessed with magnetic resonance imaging.
Svenja A Höger, Lena V Gast, Benjamin Marty, Thilo Hotfiel, Sebastian Bickelhaupt

NMR Biomed· February 2023

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Assessing muscle-specific potassium concentrations in human lower leg using potassium magnetic resonance imaging.
Lena V Gast, Laura-Marie Baier, Oliver Chaudry, Christian R Meixner, Max Müller

NMR Biomed· January 2023

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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.
Tobias Wilferth, Angelika Mennecke, Lena V Gast, Sebastian Lachner, Max Müller

NMR Biomed· December 2022

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Muscle perfusion and the effect of compression garments in delayed-onset muscle soreness assessed with arterial spin labeling magnetic resonance imaging.
Christian R Meixner, Armin M Nagel, Svenja A Höger, Lena V Gast, Marco Wiesmueller

Quant Imaging Med Surg· September 2022

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Motion-corrected Na MRI of the human brain using interleaved H 3D navigator images.
Tobias Wilferth, Max Müller, Lena V Gast, Laurent Ruck, Martin Meyerspeer

Magn Reson Med· July 2022

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Relaxation-weighted Na magnetic resonance imaging maps regional patterns of abnormal sodium concentrations in amyotrophic lateral sclerosis.
Hans-Peter Müller, Armin M Nagel, Franziska Keidel, Arthur Wunderlich, Annemarie Hübers, Lena V Gast

Ther Adv Chronic Dis· July 2022

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Quantification of Sodium Relaxation Times and Concentrations as Surrogates of Proteoglycan Content of Patellar CARTILAGE at 3T MRI.
Benedikt Kamp, Miriam Frenken, Jan M Henke, Daniel B Abrar, Armin M Nagel, Lena V Gast

Diagnostics (Basel)· December 2021

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Quantitative H and Na muscle MRI in Facioscapulohumeral muscular dystrophy patients.
Teresa Gerhalter, Benjamin Marty, Lena V Gast, Katharina Porzelt, Rafael Heiss

J Neurol· March 2021

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Combined imaging of potassium and sodium in human skeletal muscle tissue at 7 T.
Lena V Gast, Stefanie Völker, Matthias Utzschneider, Peter Linz, Tobias Wilferth

Magn Reson Med· January 2021

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Towards accelerated quantitative sodium MRI at 7 T in the skeletal muscle: Comparison of anisotropic acquisition- and compressed sensing techniques.
Matthias Utzschneider, Max Müller, Lena V Gast, Sebastian Lachner, Nicolas G R Behl

Magn Reson Imaging· January 2021

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Correction to: Accelerated quantification of tissue sodium concentration in skeletal muscle tissue: quantitative capability of dictionary learning compressed sensing.
Matthias Utzschneider, Nicolas G R Behl, Sebastian Lachner, Lena V Gast, Andreas Maier

MAGMA· October 2020

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Assessing the variability of Na MRI in skeletal muscle tissue: Reproducibility and repeatability of tissue sodium concentration measurements in the lower leg at 3 T.
Teresa Gerhalter, Lena V Gast, Benjamin Marty, Michael Uder, Pierre G Carlier

NMR Biomed· May 2020

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