Publications by authors named "Geoffrey Topping"

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Early Detection of Cell Death Using Transmembrane Water Exchange Magnetic Resonance Imaging.
Athanasia Kaika, Luca Nagel, Ulrike Höckendorf, Bangwen Xie, Geoffrey J Topping

Adv Sci (Weinh)· December 2025

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3D virtual biopsy of in vivo pH and metabolism using PRESS and semi-LASER MRS of hyperpolarized C nuclei.
Wolfgang Gottwald, Luca Nagel, Martin Grashei, Sebastian Bauer, Nadine Setzer, Geoffrey J Topping

Magn Reson Med· September 2025

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Correction to: Functional biomarkers derived from computed tomography and magnetic resonance imaging differentiate PDAC subgroups and reveal gemcitabine‑induced hypo‑vascularization.
Irina Heid, Marija Trajkovic-Arsic, Fabian Lohöfer, Georgios Kaissis, Felix N Harder, Geoffrey J Topping

Eur J Nucl Med Mol Imaging· August 2025

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Temperature dependent chemical shifts of pyruvate and lactate enable in vivo hyperpolarized C MRSI thermometry.
Wolfgang Gottwald, Luca Nagel, Jason G Skinner, Martin Grashei, Sandra Sühnel, Geoffrey J Topping

Npj Imaging· May 2025

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Filter-exchange spectroscopy is sensitive to gradual cell membrane degradation.
Athanasia Kaika, Geoffrey J Topping, Luca Nagel, Franz Schilling

NMR Biomed· November 2024

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Novel Tumor Organoid-Based Mouse Model to Study Image Guided Radiation Therapy of Rectal Cancer After Noninvasive and Precise Endoscopic Implantation.
Hannah Felchle, Valentina Brunner, Tanja Groll, Caroline N Walther, Sophie M Nefzger, Geoffrey J Topping

Int J Radiat Oncol Biol Phys· March 2024

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Repeatability and reproducibility of apparent exchange rate measurements in yeast cell phantoms using filter-exchange imaging.
Mathias Schillmaier, Athanasia Kaika, Geoffrey J Topping, Rickmer Braren, Franz Schilling

MAGMA· December 2023

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Parahydrogen-Polarized [1- C]Pyruvate for Reliable and Fast Preclinical Metabolic Magnetic Resonance Imaging.
Luca Nagel, Martin Gierse, Wolfgang Gottwald, Zumrud Ahmadova, Martin Grashei, Geoffrey J Topping

Adv Sci (Weinh)· October 2023

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Spectrally selective bSSFP using off-resonant RF excitations permits high spatiotemporal resolution 3D metabolic imaging of hyperpolarized [1- C]Pyruvate-to-[1- C]lactate conversion.
Jason G Skinner, Geoffrey J Topping, Luca Nagel, Irina Heid, Christian Hundshammer

Magn Reson Med· September 2023

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Functional biomarkers derived from computed tomography and magnetic resonance imaging differentiate PDAC subgroups and reveal gemcitabine-induced hypo-vascularization.
Irina Heid, Marija Trajkovic-Arsic, Fabian Lohöfer, Georgios Kaissis, Felix N Harder, Geoffrey J Topping

Eur J Nucl Med Mol Imaging· December 2022

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Functional noninvasive detection of glycolytic pancreatic ductal adenocarcinoma.
Irina Heid, Corinna Münch, Sinan Karakaya, Smiths S Lueong, Alina M Winkelkotte, Geoffrey J Topping

Cancer Metab· December 2022

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Visualization of M2 Macrophages in the Myocardium After Myocardial Infarction (MI) Using Ga-NOTA-Anti-MMR Nb: Targeting Mannose Receptor (MR, CD206) on M2 Macrophages.
Zohreh Varasteh, Miriam Braeuer, Sarajo Mohanta, Anna-Lena Steinsiek, Andreas Habenicht, Geoffrey J Topping

Front Cardiovasc Med· April 2022

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Proof of concept of a multimodal intravital molecular imaging system for tumour transpathology investigation.
Zhen Liu, Tao Cheng, Stephan Düwel, Ziying Jian, Geoffrey J Topping

Eur J Nucl Med Mol Imaging· March 2022

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Cannabidiol converts NF-κB into a tumor suppressor in glioblastoma with defined antioxidative properties.
Marie N M Volmar, Jiying Cheng, Haitham Alenezi, Sven Richter, Alisha Haug, Geoffrey J Topping

Neuro Oncol· November 2021

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Visualization of USPIO-labeled melt-electrowritten scaffolds by non-invasive magnetic resonance imaging.
Kilian M A Mueller, Geoffrey J Topping, Sebastian P Schwaminger, Younzhe Zou, Diana M Rojas-González

Biomater Sci· July 2021

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Author Correction: Hyperpolarized C pyruvate magnetic resonance spectroscopy for in vivo metabolic phenotyping of rat HCC.
Elisabeth Bliemsrieder, Georgios Kaissis, Martin Grashei, Geoffrey Topping, Jennifer Altomonte

Sci Rep· May 2021

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pH Dependence of for Hyperpolarizable C-Labelled Small Molecules Enables Spatially Resolved pH Measurement by Magnetic Resonance Imaging.
Martin Grashei, Christian Hundshammer, Frits H A van Heijster, Geoffrey J Topping, Franz Schilling

Pharmaceuticals (Basel)· April 2021

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Hyperpolarized C pyruvate magnetic resonance spectroscopy for in vivo metabolic phenotyping of rat HCC.
Elisabeth Bliemsrieder, Georgios Kaissis, Martin Grashei, Geoffrey Topping, Jennifer Altomonte

Sci Rep· January 2021

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Hyperpolarized C Spectroscopy with Simple Slice-and-Frequency-Selective Excitation.
Geoffrey J Topping, Irina Heid, Marija Trajkovic-Arsic, Lukas Kritzner, Martin Grashei

Biomedicines· January 2021

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Implementing cell-free DNA of pancreatic cancer patient-derived organoids for personalized oncology.
Zahra Dantes, Hsi-Yu Yen, Nicole Pfarr, Christof Winter, Katja Steiger, Geoffrey Topping

JCI Insight· August 2020

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Acquisition strategies for spatially resolved magnetic resonance detection of hyperpolarized nuclei.
Geoffrey J Topping, Christian Hundshammer, Luca Nagel, Martin Grashei, Maximilian Aigner

MAGMA· April 2020

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Molecular Imaging of Fibroblast Activity After Myocardial Infarction Using a Ga-Labeled Fibroblast Activation Protein Inhibitor, FAPI-04.
Zohreh Varasteh, Sarajo Mohanta, Stephanie Robu, Miriam Braeuer, Yuanfang Li, Geoffrey Topping

J Nucl Med· December 2019

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SNR analysis of contrast-enhanced MR imaging for early detection of rheumatoid arthritis.
Florian T Gassert, Felix G Gassert, Geoffrey J Topping, Ernst J Rummeny, Moritz Wildgruber

PLoS One· November 2019

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A Novel Chimeric Oncolytic Virus Vector for Improved Safety and Efficacy as a Platform for the Treatment of Hepatocellular Carcinoma.
Sarah Abdullahi, Melanie Jäkel, Sabine J Behrend, Katja Steiger, Geoffrey Topping

J Virol· December 2018

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MR-compatibility assessment of MADPET4: a study of interferences between an SiPM-based PET insert and a 7 T MRI system.
Negar Omidvari, Geoffrey Topping, Jorge Cabello, Stephan Paul, Markus Schwaiger

Phys Med Biol· May 2018

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