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Imaging synaptic plasticity by ultra-high field magnetic resonance spectroscopy in health and psychiatric disease

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Publications

Target specific optimization of the transmit k-space trajectory stack-of-spirals and SPINS for pTxpulse design

Author(s): Ole Geldschläger, Dario Bosch, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2022, 2022
Publisher: ISMRM

Quantification of 31P Human Brain spectra at 9.4T using ISIS and SPECIAL-semiLASER

Author(s): Johanna Dorst, Loreen Ruhm, Nikolai I. Avdievich, Wolfgang Bogner, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2020, 2020
Publisher: ISMRM

Universal parallel transmit pulses for a 2-dimensional local excitation target pattern at 9.4T

Author(s): Ole Geldschläger, Dario Bosch, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2021, 2021
Publisher: ISMRM

Quantification of Human Brain Metabolites using Two-Dimensional J-Resolved Metabolite-Cycled semiLASER at 9.4 T

Author(s): Saipavitra Murali-Manohar, Tamas Borbath, Andrew Martin Wright, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2021, 2021
Publisher: ISMRM

Improved MultiNet GRAPPA performance with semi-synthetic calibration data for accelerated 1H FID MRSI at 7T

Author(s): Kimberly L Chan, Theresia Ziegs, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2020, 2020
Publisher: ISMRM

Universal Parallel Transmit Pulse Design for 3-D Local-Excitation based on different sized databases of B0/B1+-maps – A 7T Study

Author(s): Ole Geldschlaeger, Tingting Shao, Johannes Herrler, Armin Nagel, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2020, 2020
Publisher: ISMRM

Quantitative Metabolite Mapping of the Human Brain at 9.4 T

Author(s): Andrew Martin Wright, Saipavitra Murali-Manohar, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2020, 2020
Publisher: ISMRM

"Asymmetric Dipole Head Array for Ultra-High-Field Magnetic Resonance Imaging Turns ""Dielectric Resonance"" from an Enemy to a Friend"

Author(s): Nikolai Avdievich, G Solomakha, Loreen Ruhm, Jonas Bause, Anke Henning A, Klaus Scheffler
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2020, 2020
Publisher: ISMRM

13C-Glucose Labeling Effects measured in the Occipital Lobe and the Frontal Cortex using short TE 1H MC-semiLASER SVS at 9.4T

Author(s): Theresia Ziegs, Johanna Dorst, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2021, 2021
Publisher: ISMRM

Bloch-Siegert flip angle calibration for phosphorus at the human brain at 9.4 T using ISIS localization

Author(s): Loreen Ruhm, Johanna Dorst, Nikolai Avdievich, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2020, 2020
Publisher: ISMRM

Relaxation corrected simulated MM model for improved fitting and quantification of 1H FID MRSI data

Author(s): Andrew Martin Wright, Saipavitra Murali Manohar, Theresia Ziegs, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2021, 2021
Publisher: ISMRM

31P Transversal Relaxation Times in the Human Brain at 9.4T

Author(s): Johanna Dorst, Tamas Borbath, Loreen Ruhm, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2020, 2020
Publisher: ISMRM

Phosphorus metabolic images of the human brain at 9.4 T using Chemical Shift Imaging: Investigation of differences in grey and white matter tissue

Author(s): Loreen Ruhm, Johanna Dorst, Nikolai Avdievich, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2020, 2020
Publisher: ISMRM

Spinal Cord Segmentation and T2*-relaxation times of GM and WM within the Spinal Cord at 9.4T

Author(s): Ole Geldschläger, Dario Bosch, Nikolai Avdievich, Klaus Scheffler, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2020, 2020
Publisher: ISMRM

Observation of 2H labeled compounds in the human brain with 1H versus 2H magneticresonance spectroscopy at 9.4T

Author(s): Loreen Ruhm, Theresia Ziegs, Andrew Wright, Nikolai Avdievich, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2022, 2022
Publisher: ISMRM

Novel Dipole/Loop Combined Arrays for Human Whole Brain Imaging at 7 T

Author(s): Nikolai I. Avdievich, Anton V Nikulin, Loreen Ruhm, Arthur W Magill, Anke Henning, Klaus Scheffler
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2022, 2022
Publisher: ISMRM

Glutamate Metabolism Mapping after Oral Administration of 1-13C-Glc using 1H MRSI in thehuman brain at 9.4 T

Author(s): Theresia Ziegs, Loreen Ruhm, Andrew Wright, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2022, 2022
Publisher: ISMRM

Decoupling of Folded Dipole Antenna Elements of a Human Head Array at 9.4T

Author(s): Nikolai Avdievich, G Solomakha, Loreen Ruhm, Anke Henning, Klaus Scheffler
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2020, 2020
Publisher: ISMRM

SNR Requirements for Successful Application of Compressed Sensing Acceleration to Non-lipid suppressed 1H MRSI at Ultra-High Fields

Author(s): Sahar Nassirpour, Paul Chang, Nikolai Avdievitch, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2018, 2018
Publisher: International Society of Magnetic Resonance in Medicine (ISMRM)

Universal Parallel Transmit Pulse Design for Local Excitation

Author(s): Ole Geldschlaeger, Tingting Shao, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2018, 2018
Publisher: International Society of Magnetic Resonance in Medicine (ISMRM)

MultiNet PyGRAPPA: A Novel Method for Highly Accelerated Metabolite Mapping

Author(s): Sahar Nassirpour, Paul Chang, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2018, 2018
Publisher: International Society of Magnetic Resonance in Medicine (ISMRM)

Whole Brain High Resolution Metabolite Mapping Using 1H FID MRSI with Slice-wise B0 Shim Updating at 9.4T

Author(s): Sahar Nassirpour, Paul Chang, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2018, 2018
Publisher: International Society of Magnetic Resonance in Medicine (ISMRM)

Toward Absolute Quantification Using External Reference Standards at 3T and 9.4T

Author(s): Andrew Martin Wright, Sahar Nassirpour, Paul Chang, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2018, 2018
Publisher: International Society of Magnetic Resonance in Medicine (ISMRM)

Homogeneous high-flip-angle 3D localization by parallel transmission at 9.4T

Author(s): Tingting Shao, Yun Zhang, Nikolai I. Avdievich, Christian Mirkes, Klaus Scheffler, Steffen Glaser, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2017, 2017
Publisher: International Society of Magnetic Resonance in Medicine (ISMRM)

Simulation of 13C labeling Effects of Glutamate and Glutamine in 1H MR Spectra with different Pulse Sequences at 9.4 T

Author(s): Theresia Ziegs, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2018, 2018
Publisher: International Society of Magnetic Resonance in Medicine (ISMRM)

Functional Magnetic Resonance Spectroscopy (fMRS) using metabolite cycled semi-LASER at 9.4T: a pilot study

Author(s): Ioannis-Angelos Giapitzakis, Nikolai Avdievitch, Saipavitra Murali Manohar, Nicole Fichtner , Roland Kreis, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2017, 2017
Publisher: International Society of Magnetic Resonance in Medicine (ISMRM)

Over-discretized SENSE reconstruction and B0 correction for accelerated non-lipid suppressed 1H FID MRSI of the human brain at 9.4T

Author(s): Sahar Nassirpour, Paul Chang, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2018, 2018
Publisher: International Society of Magnetic Resonance in Medicine (ISMRM)

A Comparison of Optimization Algorithms for Localized In-Vivo Shimming

Author(s): Sahar Nassirpour, Yu-Chun (Paul) Chang, Ariane Fillmer, Anke Henning
Published in: ISMRM Workshop on MR Spectroscopy: From Current Best Practice to Latest Frontiers 2016, 2016
Publisher: International Society of Magnetic Resonance in Medicine

Metabolite Cycled Semi-LASER in Human Brain at 9.4T: In Vivo Results.

Author(s): Ioannis-Angelos Giapitzakis, Roland Kreis, Anke Henning.
Published in: ISMRM workshop on MR Spectroscopy: from current best practice to latest frontiers 2016, 2016
Publisher: International Society of Magnetic Resonance in Medicine

Very High-Order B0 Shimming for Ultra-High Field Magnetic Resonance.

Author(s): Yu-Chun (Paul) Chang, Sahar Nassirpour, Anke Henning
Published in: ISMRM workshop on MR Spectroscopy: from current best practice to latest frontiers 2016, 2016
Publisher: International Society of Magnetic Resonance in Medicine

Metabolite Mapping of the Human Brain Using 1H FID MRSI at 9.4T.

Author(s): Sahar Nassirpour, Yu-Chun (Paul) Chang, Anke Henning
Published in: ISMRM workshop on MR Spectroscopy: from current best practice to latest frontiers 2016, 2016
Publisher: International Society of Magnetic Resonance in Medicine

Parallel Transmission in 1H MR Spectroscopic Imaging at 9.4T.

Author(s): Tingting Shao, Yen Zhang, Nikolai I. Avdievich, Steffen Glaser, Anke Henning
Published in: ISMRM workshop on MR Spectroscopy: from current best practice to latest frontiers 2016, 2016
Publisher: International Society of Magnetic Resonance in Medicine

Very High-Order B0 Shimming for Proton MRSI at 9.4T.

Author(s): Yu-Chun (Paul) Chang, Sahar Nassirpour, Anke Henning.
Published in: ISMRM workshop on MR Spectroscopy: from current best practice to latest frontiers 2016, 2016
Publisher: International Society of Magnetic Resonance in Medicine

Alteration of Small Concentration Brain Metabolites at 3T in the Normal Appearing White Matter of Multiple Sclerosis (MS) Patients

Author(s): Patrik Oliver Wyss, Anke Henning, Andreas Hock, Niklaus Zoelch, Andreas Lutterotti, Roland Martin, Spyros S. Kollias
Published in: ISMRM workshop on MR Spectroscopy: from current best practice to latest frontiers 2016, 2016
Publisher: International Society of Magnetic Resonance in Medicine

Metabolite cycled semi-LASER and STEAM at 9.4T. Comparison and in vivo results.

Author(s): Ioannis-Angelos Giapitzakis, Tingting Shao, Nikolai I. Avdievitch, Nicole Fichtner, Ralf Mekle, Roland Kreis, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2017, 2017
Publisher: International Society of Magnetic Resonance in Medicine (ISMRM)

Fast non-water suppressed metabolite cycled 1H FID MRSI at both 3T and 9.4T.

Author(s): Yu-Chun (Paul) Chang, Sahar Nassirpour, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2017, 2017
Publisher: International Society of Magnetic Resonance in Medicine (ISMRM)

Pushing the limits of ultra-high field MRSI: benefits and limitations of 9.4T for metabolite mapping of the human brain.

Author(s): Sahar Nassirpour, Yu-Chun (Paul) Chang, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2017, 2017
Publisher: International Society of Magnetic Resonance in Medicine (ISMRM)

High resolution maps of individual macromolecule components in the human brain at 9.4T.

Author(s): Sahar Nassirpour, Yu-Chun (Paul) Chang, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2017, 2017
Publisher: International Society of Magnetic Resonance in Medicine (ISMRM)

Multi-slice metabolite mapping with Very-High Degree Dynamic B0 Shim Updating at 9.4T using Accelerated 1H FID MRSI.

Author(s): Sahar Nassirpour, Paul Chang, Nikolai I. Avdievich, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2017, 2017
Publisher: International Society of Magnetic Resonance in Medicine (ISMRM)

Comparison of different acceleration methods for high-resolution metabolite mapping using 1H FID MRSI at 9.4T.

Author(s): Sahar Nassirpour, Yu-Chun (Paul) Chang, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2017, 2017
Publisher: International Society of Magnetic Resonance in Medicine (ISMRM)

Dynamic B0 Shimming for Multi-Slice Metabolite Mapping at Ultra-High Field in the Human Brain: Very High Order Spherical Harmonics vs. Multi-Coil.

Author(s): Yu-Chun (Paul) Chang, Sahar Nassirpour, Ali Aghaeifar, Klaus Scheffler, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2018, 2018
Publisher: International Society of Magnetic Resonance in Medicine (ISMRM)

Longitudinal Relaxation Times of Metabolites in vivo at 9.4 T.

Author(s): Andrew Martin Wright, Saipavitra Murali Manohar, Tamas Borbath, Anke Henning.
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2019, 2019
Publisher: International Society of Magnetic Resonance in Medicine (ISMRM)

Highly Accelerated (R=14) Water Reference Acquisition for High Resolution 1H MRSI using Compressed Sensing.

Author(s): Yu-Chun (Paul) Chang, Sahar Nassirpour, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2018, 2018
Publisher: International Society of Magnetic Resonance in Medicine (ISMRM)

Magnetic Resonance Spectroscopy biomarkers predict patient outcome in subacute spinal cord injury.

Author(s): Patrik Oliver Wyss, Peter Zweers, Anne Brust A, Christian Funk, Michael Berger, Anke Henning.
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2018, 2018
Publisher: International Society of Magnetic Resonance in Medicine (ISMRM)

Spinal Cord MRS Biomarkers of Clinical Impairment in Chronic Spinal Cord Injury.

Author(s): Patrik Oliver Wyss, Eve Huber, Patrick Freund, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2018, 2018
Publisher: International Society of Magnetic Resonance in Medicine (ISMRM)

Double-Tuned 31P/1H Human Head Array with High Performance at Both Frequencies for Chemical Shift Spectroscopic Imaging (CSI) at 9.4T.

Author(s): Nikolai I. Avdievich, Loreen Ruhm, Johanna Dorst, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2019, 2019
Publisher: International Society of Magnetic Resonance in Medicine (ISMRM)

Universal Parallel Transmit Pulse Design for 3-Dimensional Local-Excitation: A 9.4T Simulation Study.

Author(s): Ole Geldschlaeger, Tingting Shao, Anke Henning.
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2019, 2019
Publisher: International Society of Magnetic Resonance in Medicine (ISMRM)

High-Resolved nOe-Enhanced 31 P MRSI of the Human Brain at 9.4T.

Author(s): Loreen Ruhm, Johanna Dorst, Nikolai I. Avdievich, Anke Henning
Published in: ISMRM workshop on Ultrahigh Field Magnetic Resonance: Technological Advances, Translational Research Promises and Clinical Applications 2019, 2019
Publisher: International Society of Magnetic Resonance in Medicine (ISMRM)

Universal Parallel Transmit Pulse Design for 3-Dimensional Local-Excitation: A 9.4T Simulation Study.

Author(s): Ole Geldschlaeger, Tingting Shao, Anke Henning.
Published in: ISMRM workshop on Ultrahigh Field Magnetic Resonance: Technological Advances, Translational Research Promises and Clinical Applications 2019, 2019
Publisher: International Society of Magnetic Resonance in Medicine (ISMRM)

Relaxation corrected and Sequence-dependent Macromolecule Baseline Model.

Author(s): Andrew Martin Wright, Saipavitra Murali Manohar, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2019, 2019
Publisher: International Society of Magnetic Resonance in Medicine (ISMRM)

ISIS-Localized 31P MR Spectroscopy in the Human Brain at 9.4T Reveals Inorganic Phosphate Signal Split.

Author(s): Johanna Dorst, Wolfgang Bogner, Loreen Ruhm, Nikolai I. Avdievich, Anke Henning.
Published in: ISMRM workshop on Ultrahigh Field Magnetic Resonance: Technological Advances, Translational Research Promises and Clinical Applications 2019, 2019
Publisher: International Society of Magnetic Resonance in Medicine (ISMRM)

31P MRSI of the human brain at 9.4 T: Metabolic imaging applying low-rank denoising.

Author(s): Loreen Ruhm, Johanna Dorst, Nikolai I. Avdievich, Andrew Martin Wright, Chris Mirkes, Jonas Bause, Klaus Scheffler, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2019, 2019
Publisher: International Society of Magnetic Resonance in Medicine (ISMRM)

First MRI of the human spinal cord at 9.4T.

Author(s): Ole Geldschlaeger, Saipavitra Muralio Manohar, Andrew Martin Wright, Nikolai I. Avdievich, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2019, 2019
Publisher: International Society of Magnetic Resonance in Medicine (ISMRM)

31P Single Voxel MRS in the Human Brain at 9.4T: ISIS versus SemiLASER.

Author(s): Johanna Dorst, Loreen Ruhm, Nikolai I. Avdievich, Wolfgang Bogner, Anke Henning.
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2019, 2019
Publisher: International Society of Magnetic Resonance in Medicine (ISMRM)

Over-discrete SENSE and B0 correction for highly accelerated 1H FID MRSI of the human brain at 9.4T.

Author(s): Sahar Nassirpour, Yu-Chun (Paul) Chang, Anke Henning.
Published in: Proceedings of the 33rd Annual Scientific Meeting ESMRMB, 2017
Publisher: European Society of Magnetic Resonance in Medicine and Biology (ESMRMB)

Novel 9.4T Head Array Provides for High Transmit Performance & Central SNR Improvement: Experimental Validation of UISNR Theory.

Author(s): Nikolai I. Avdievich, Loreen Ruhm, Klaus Scheffler, Anke Henning.
Published in: ISMRM workshop on Ultrahigh Field Magnetic Resonance: Technological Advances, Translational Research Promises and Clinical Applications 2019, 2019
Publisher: International Society of Magnetic Resonance in Medicine (ISMRM)

Simultaneous detection of water and metabolites alternations under visual stimulation in human visual cortex utilizing metabolite cycled semi-LASER at 9.4T: preliminary results.

Author(s): Ioannis Angelos Giapitzakis, Nicole Fichtner, Daniel Zaldivar, Nikolai I. Avdievich, Saipavitra Murali-Manohar, Roland Kreis, Anke Henning.
Published in: Proceedings of the 33rd Annual Scientific Meeting ESMRMB, 2017
Publisher: European Society of Magnetic Resonance in Medicine and Biology (ESMRMB)

First MRI of the Human Spinal Cord at 9.4T.

Author(s): Ole Geldschlaeger, Saipavitra Muralio Manohar, Andrew Martin Wright, Nikolai I. Avdievich, Anke Henning
Published in: ISMRM workshop on Ultrahigh Field Magnetic Resonance: Technological Advances, Translational Research Promises and Clinical Applications 2019, 2019
Publisher: International Society of Magnetic Resonance in Medicine (ISMRM)

Neural network based GRAPPA reconstruction for highly acclerated non lipid suppressed 1H FID MRSI at 9.4T.

Author(s): Sahar Nassirpour, Yu-Chun (Paul) Chang, Anke Henning.
Published in: Proceedings of the 33rd Annual Scientific Meeting ESMRMB, 2017
Publisher: European Society of Magnetic Resonance in Medicine and Biology (ESMRMB)

7 Tesla 16-channel transceiver loop array for simultaneous head and cervical spinal cordimaging

Author(s): Bei Zhang, Daniel Lowrance, Ole Geldschläger, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2022, 2022
Publisher: ISMRM

Quantitative Metabolite Mapping of 12 Metabolites in the Human Brain

Author(s): Andrew Martin Wright, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2022, 2022
Publisher: ISMRM

Simultaneous Detection of Metabolite Concentration Changes, Water BOLD Signal and pH Changes during Visual Stimulation in the Human Brain at 9.4T

Author(s): Johanna Dorst, Tamas Borbath, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2021, 2021
Publisher: ISMRM

Reproducibility and Coverage of Human Whole-brain 1H FID MRSI at 9.4 T after Processing Pipeline Optimization

Author(s): Theresia Ziegs, Andrew Wright, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2021, 2021
Publisher: ISMRM

Deuterium Metabolic Imaging of the human brain at 9.4 T: Coil design and dynamic glucose uptake

Author(s): Loreen Ruhm, Nikolai Avdievitch, Theresia Ziegs, Armin M Nagel, Henk M De Feyter, Robin A de Graaf, Anke Henning
Published in: Proceedings of the International Society of Magnetic Resonance in Medicine 2021, 2021
Publisher: ISMRM

Contribution of macromolecules to brain 1H MR spectra: Experts' consensus recommendations

Author(s): Cristina Cudalbu, Kevin L. Behar, Pallab K. Bhattacharyya, Wolfgang Bogner, Tamas Borbath, Robin A. de Graaf, Rolf Gruetter, Anke Henning, Christoph Juchem, Roland Kreis, Phil Lee, Hongxia Lei, Małgorzata Marjańska, Ralf Mekle, Saipavitra Murali-Manohar, Michal Považan, Veronika Rackayová, Dunja Simicic, Johannes Slotboom, Brian J. Soher, Zenon Starčuk Jr., Jana Starčuková, Ivan Tkáč, Ste
Published in: NMR in Biomedicine, 34 (5), 2021, Page(s) 1 -24, ISSN 0952-3480
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/nbm.4393

Ultrahigh‐resolution quantitative spinal cord MRI at 9.4T

Author(s): Ole Geldschläger, Dario Bosch, Nikolai I. Avdievich, Anke Henning
Published in: Magnetic Resonance in Medicine, 85/2, 2021, Page(s) 1013-1027, ISSN 0740-3194
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/mrm.28455

Unshielded bent folded‐end dipole 9.4 T human head transceiver array decoupled using modified passive dipoles

Author(s): Nikolai I. Avdievich, Georgiy Solomakha, Loreen Ruhm, Anke Henning, Klaus Scheffler
Published in: Magnetic Resonance in Medicine, 2020, ISSN 0740-3194
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/mrm.28711

Double-row dipole/loop combined array for human whole brain imaging at 7 T

Author(s): Nikolai I. Avdievich, Anton V. Nikulin, Loreen Ruhm, Arthur W. Magill, Anke Henning, Klaus Scheffler
Published in: NMR in Biomedicine, 09523480, 2022, Page(s) e4773, ISSN 0952-3480
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/nbm.4773

Double‐tuned 31 P/ 1 H human head array with high performance at both frequencies for spectroscopic imaging at 9.4T

Author(s): Nikolai I. Avdievich, Loreen Ruhm, Johanna Dorst, Klaus Scheffler, Andreas Korzowski, Anke Henning
Published in: Magnetic Resonance in Medicine, 84/2, 2020, Page(s) 1076-1089, ISSN 0740-3194
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/mrm.28176

Bent folded‐end dipole head array for ultrahigh‐field MRI turns “dielectric resonance” from an enemy to a friend

Author(s): Nikolai I. Avdievich, Georgiy Solomakha, Loreen Ruhm, Jonas Bause, Klaus Scheffler, Anke Henning
Published in: Magnetic Resonance in Medicine, 84/6, 2020, Page(s) 3453-3467, ISSN 0740-3194
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/mrm.28336

OTUP-workflow: Target specific optimization of the transmit k-space trajectory for flexible universal parallel transmit RF pulse design

Author(s): Ole Geldschläger, Dario Bosch, Anke Henning
Published in: NMR in Biomedicine, 2022, ISSN 0952-3480
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/nbm.4728

A novel method to measure T 1 ‐relaxation times of macromolecules and quantification of the macromolecular resonances

Author(s): Saipavitra Murali‐Manohar, Andrew Martin Wright, Tamas Borbath, Nikolai I. Avdievich, Anke Henning
Published in: Magnetic Resonance in Medicine, 85/2, 2021, Page(s) 601-614, ISSN 0740-3194
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/mrm.28484

Measurement of glucose metabolism in the occipital lobe and frontal cortex after oral administration of [1-13C]glucose at 9.4 T

Author(s): Theresia Ziegs, Johanna Dorst, Loreen Ruhm, Nikolai Avdievich, Anke Henning
Published in: Journal of Cerebral Blood Flow and Metabolism, 0271678X, 2022, ISSN 0271-678X
Publisher: Lippincott Williams & Wilkins Ltd.
DOI: 10.1177/0271678x221104540

Phosphorus transversal relaxation times and metabolite concentrations in the human brain at 9.4 T

Author(s): Johanna Dorst, Tamas Borbath, Loreen Ruhm, Anke Henning
Published in: NMR in Biomedicine, 09523480, 2022, Page(s) e4776, ISSN 0952-3480
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/nbm.4776

Test–retest reproducibility of human brain multi-slice 1H FID-MRSI data at 9.4T after optimization of lipid regularization, macromolecular model, and spline baseline stiffness

Author(s): Theresia Ziegs, Andrew Martin Wright, Anke Henning
Published in: Magnetic Resonance in Medicine, 07403194, 2022, ISSN 0740-3194
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/mrm.29423

A comparison of optimization algorithms for localized in vivo B 0 shimming

Author(s): Sahar Nassirpour, Paul Chang, Ariane Fillmer, Anke Henning
Published in: Magnetic Resonance in Medicine, 79/2, 2018, Page(s) 1145-1156, ISSN 0740-3194
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/mrm.26758

T 2 relaxation times of macromolecules and metabolites in the human brain at 9.4 T

Author(s): Saipavitra Murali‐Manohar, Tamas Borbath, Andrew Martin Wright, Brian Soher, Ralf Mekle, Anke Henning
Published in: Magnetic Resonance in Medicine, 84/2, 2020, Page(s) 542-558, ISSN 0740-3194
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/mrm.28174

Advanced magnetic resonance spectroscopic neuroimaging: Experts' consensus recommendations

Author(s): Andrew A. Maudsley, Ovidiu C. Andronesi, Peter B. Barker, Alberto Bizzi, Wolfgang Bogner, Anke Henning, Sarah J. Nelson, Stefan Posse, Dikoma C. Shungu, Brian J. Soher
Published in: NMR in Biomedicine, 2020, ISSN 0952-3480
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/nbm.4309

3D 31P MRSI of the human brain at 9.4 Tesla: Optimization and quantitative analysis of metabolic images

Author(s): Loreen Ruhm, Johanna Dorst, Nikolai Avdievitch, Andrew Martin Wright, Anke Henning
Published in: Magnetic Resonance in Medicine, 86 (5), 2021, Page(s) 2368 - 2383, ISSN 0740-3194
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/mrm.28891

Deuterium metabolic imaging in the human brain at 9.4 Tesla with high spatial and temporal resolution

Author(s): Loreen Ruhm, Nikolai Avdievich, Theresia Ziegs, Armin M. Nagel, Henk M. De Feyter, Robin A. de Graaf, Anke Henning
Published in: Neuroimage, 244 / 118639, 2021, Page(s) 1 -12, ISSN 1053-8119
Publisher: Academic Press
DOI: 10.1016/j.neuroimage.2021.118639

Decoupling of folded‐end dipole antenna elements of a 9.4 T human head array using an RF shield

Author(s): Nikolai I. Avdievich, Georgiy Solomakha, Loreen Ruhm, Klaus Scheffler, Anke Henning
Published in: NMR in Biomedicine, 33/9, 2020, ISSN 0952-3480
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/nbm.4351

Accelerated MR spectroscopic imaging—a review of current and emerging techniques

Author(s): Wolfgang Bogner, Ricardo Otazo, Anke Henning
Published in: NMR in Biomedicine, 2020, ISSN 0952-3480
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/nbm.4314

Quantitative T1-relaxation corrected metabolite mapping of 12 metabolites in the human brain at 9.4 T

Author(s): Andrew Martin Wright, Saipavitra Murali-Manohar, Anke Henning
Published in: Neuroimage, 10538119, 2022, ISSN 1053-8119
Publisher: Academic Press
DOI: 10.1016/j.neuroimage.2022.119574

A 32‐element loop/dipole hybrid array for human head imaging at <scp>7 T</scp>

Author(s): Nikolai I. Avdievich; Anton V. Nikulin; Loreen Ruhm; Arthur W. Magill; Felix Glang; Anke Henning; Klaus Scheffler
Published in: Magnetic Resonance in Medicine, 07403194, 2022, ISSN 0740-3194
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/mrm.29347

Simultaneous detection of metabolite concentration changes, water BOLD signal and pH changes during visual stimulation in the human brain at 9.4T.

Author(s): Johanna Dorst, Tamas Borbath, Karl Landheer, Nikolai Avdievich, Anke Henning
Published in: Journal of Cerebral Blood Flow and Metabolism, 2022, ISSN 0271-678X
Publisher: Lippincott Williams & Wilkins Ltd.
DOI: 10.1177/0271678x221075892

Improved signal-to-noise performance of MultiNet GRAPPA 1 H FID MRSI reconstruction with semi-synthetic calibration data

Author(s): Kimberly L. Chan; Theresia Ziegs; Anke Henning
Published in: Magnetic Resonance in Medicine, 09523480, 2022, ISSN 0952-3480
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/mrm.29314

Comparison of four 31P single‐voxel MRS sequences in the human brain at 9.4 T

Author(s): Johanna Dorst, Loreen Ruhm, Nikolai Avdievich, Wolfgang Bogner, Anke Henning
Published in: Magnetic Resonance in Medicine, 85/6, 2021, Page(s) 3010-3026, ISSN 0740-3194
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/mrm.28658

Over-discretized SENSE reconstruction and B 0 correction for accelerated non-lipid-suppressed 1 H FID MRSI of the human brain at 9.4 T

Author(s): Sahar Nassirpour, Paul Chang, Thomas Kirchner, Anke Henning
Published in: NMR in Biomedicine, 31/12, 2018, Page(s) e4014, ISSN 0952-3480
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/nbm.4014

MultiNet PyGRAPPA: Multiple neural networks for reconstructing variable density GRAPPA (a 1H FID MRSI study)

Author(s): Sahar Nassirpour, Paul Chang, Anke Henning
Published in: NeuroImage, 183, 2018, Page(s) 336-345, ISSN 1053-8119
Publisher: Academic Press
DOI: 10.1016/j.neuroimage.2018.08.032

Compressed sensing for high-resolution nonlipid suppressed 1 H FID MRSI of the human brain at 9.4T

Author(s): Sahar Nassirpour, Paul Chang, Nikolai Avdievitch, Anke Henning
Published in: Magnetic Resonance in Medicine, 80/6, 2018, Page(s) 2311-2325, ISSN 0740-3194
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/mrm.27225

A comparison of optimization algorithms for localized in vivo B 0 shimming

Author(s): Sahar Nassirpour, Paul Chang, Ariane Fillmer, Anke Henning
Published in: Magnetic Resonance in Medicine, 79/2, 2018, Page(s) 1145-1156, ISSN 0740-3194
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/mrm.26758

In vivo estimation of transverse relaxation time constant (T 2 ) of 17 human brain metabolites at 3T

Author(s): Patrik O. Wyss, Claudio Bianchini, Milan Scheidegger, Ioannis A. Giapitzakis, Andreas Hock, Alexander Fuchs, Anke Henning
Published in: Magnetic Resonance in Medicine, 80/2, 2018, Page(s) 452-461, ISSN 0740-3194
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/mrm.27067

Metabolite-cycled STEAM and semi-LASER localization for MR spectroscopy of the human brain at 9.4T

Author(s): Ioannis-Angelos Giapitzakis, Tingting Shao, Nikolai Avdievich, Ralf Mekle, Roland Kreis, Anke Henning
Published in: Magnetic Resonance in Medicine, 79/4, 2018, Page(s) 1841-1850, ISSN 0740-3194
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/mrm.26873

High and ultra-high resolution metabolite mapping of the human brain using 1 H FID MRSI at 9.4T

Author(s): Sahar Nassirpour, Paul Chang, Anke Henning
Published in: NeuroImage, 168, 2018, Page(s) 211-221, ISSN 1053-8119
Publisher: Academic Press
DOI: 10.1016/j.neuroimage.2016.12.065

Characterization of macromolecular baseline of human brain using metabolite cycled semi-LASER at 9.4T

Author(s): Ioannis-Angelos Giapitzakis, Nikolai Avdievich, Anke Henning
Published in: Magnetic Resonance in Medicine, 80/2, 2018, Page(s) 462-473, ISSN 0740-3194
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/mrm.27070

Investigation of the influence of macromolecules and spline baseline in the fitting model of human brain spectra at 9.4T

Author(s): Ioannis‐Angelos Giapitzakis, Tamas Borbath, Saipavitra Murali‐Manohar, Nikolai Avdievich, Anke Henning
Published in: Magnetic Resonance in Medicine, 81/2, 2018, Page(s) 746-758, ISSN 0740-3194
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/mrm.27467

Proton and multinuclear magnetic resonance spectroscopy in the human brain at ultra-high field strength: A review

Author(s): Anke Henning
Published in: NeuroImage, 168, 2018, Page(s) 181-198, ISSN 1053-8119
Publisher: Academic Press
DOI: 10.1016/j.neuroimage.2017.07.017

MR Spectroscopy of the Cervical Spinal Cord in Chronic Spinal Cord Injury

Author(s): Patrik O. Wyss, Eveline Huber, Armin Curt, Spyros Kollias, Patrick Freund, Anke Henning
Published in: Radiology, 2019, Page(s) 181037, ISSN 0033-8419
Publisher: Radiological Society of North America
DOI: 10.1148/radiol.2018181037

Relaxation-corrected macromolecular model enables determination of 1H longitudinal T1-relaxation times and concentrations of human brain metabolites at 9.4T

Author(s): Andrew Martin Wright, Saipavitra Murali-Manohar, Tamas Borbath, Nikolai I. Avdievich, Anke Henning
Published in: Magnetic Resonance in Medicine, 87 (1), 2022, Page(s) 33 - 49, ISSN 0740-3194
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/mrm.28958

ProFit-1D—A 1D fitting software and open-source validation data sets

Author(s): Tamas Borbath, Saipavitra Murali-Manohar, Johanna Dorst, Andrew Martin Wright, Anke Henning
Published in: Magnetic Resonance in Medicine, 86 (6), 2021, Page(s) 2910 - 2956, ISSN 0740-3194
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/mrm.28941

In vivo characterization of downfield peaks at 9.4 T: T 2 relaxation times, quantification, pH estimation, and assignments

Author(s): Tamas Borbath, Saipavitra Murali‐Manohar, Andrew Martin Wright, Anke Henning
Published in: Magnetic Resonance in Medicine, 85/2, 2021, Page(s) 587-600, ISSN 0740-3194
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/mrm.28442

Local excitation universal parallel transmit pulses at 9.4T

Author(s): Ole Geldschläger, Dario Bosch, Steffen Glaser, Anke Henning
Published in: Magnetic Resonance in Medicine, 86 (5), 2021, Page(s) 2589 - 2603, ISSN 0740-3194
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/mrm.28905

9.4 T double-tuned 13C/1H human head array using a combination of surface loops and dipole antennas

Author(s): Nikolai I. Avdievich, Georgiy Solomakha, Loreen Ruhm, Anke Henning, Klaus Scheffler
Published in: NMR in Biomedicine, 34 (10), 2021, Page(s) 1 -15, ISSN 0952-3480
Publisher: John Wiley & Sons Inc.
DOI: 10.1002/nbm.4577