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Inhalt

Books & Book Chapters

M. Davids.
Minimizing the Adverse Effects of Electric Fields in Magnetic Resonance Imaging using Optimized Gradient Encoding and Peripheral Nerve Models.
PhD Thesis, Heidelberg University (2018)

Journal Papers

H. Ekhtiari, P. Ghobadi-Azbari, A. Thielscher, A. Antal, L. Li, A. Shereen, Y. Cabral-Calderin, D. Keeser, T. Bergmann, A. Jamil, I. Violante, J. Almeida, M. Meinzer, H. Siebner, A. Woods, C. Stagg, R. Abend, D. Antonenko, T. Auer, M. Bächinger, C. Baeken, H. Barron, H. Chase, J. Crinion, A. Datta, M. Davis, M. Ebrahimi, Z. Esmaeilpour, B. Falcone, V. Fiori, I. Ghodratitoostani, G. Gilam, R. Grabner, J. Greenspan, G. Groen, G. Hartwigsen, T. Hauser, C. Herrmann, C. Juan, B. Krekelberg, S. Lefebvre, S. Liew, K. Madsen, R. Mahdavifar-Khayati, N. Malmir, P. Marangolo, A. Martin, T. Meeker, H. Ardabili, M. Moisa, D. Momi, B. Mulyana, A. Opitz, N. Orlov, P. Ragert, C. Ruff, G. Ruffini, M. Ruttorf, A. Sangchooli, K. Schellhorn, G. Schlaug, B. Sehm, G. Soleimani, H. Tavakoli, B. Thompson, D. Timmann, A. Tsuchiyagaito, M. Ulrich, J. Vosskuhl, C. Weinrich, M. Zare-Bidoky, X. Zhang, B. Zoefel and M. Bikson.
A checklist for assessing the methodological quality of concurrent tES-fMRI studies (ContES checklist): a consensus study and statement.
Nat Protoc, 2022, , p.in press .

M. Davids, B. Guerin, V. Klein and L. Wald.
Optimization of MRI Gradient Coils with Explicit Peripheral Nerve Stimulation Constraints..
IEEE Trans Med Imag, 40 (1), pp.129-142 (2021).

V. Klein, M. Davids, L. Schad, L. Wald and B. Guérin.
Investigating cardiac stimulation limits of MRI gradient coils using electromagnetic and electrophysiological simulations in human and canine body models..
Magn Reson Med, 85, pp.1047-1061 (2021).

M. Davids, B. Guerin, V. Klein, M. Schmelz, L. Schad and L. Wald.
Optimizing selective stimulation of peripheral nerves with arrays of coils or surface electrodes using a linear peripheral nerve stimulation metric.
J Neural Eng, 17 (1), p.016029 (2020).

M. Davids, B. Guérin, A. Vom Endt, L. Schad and L. Wald.
Prediction of peripheral nerve stimulation thresholds of MRI gradient coils using coupled electromagnetic and neurodynamic simulations.
Magn Reson Med, 81 (1), pp.686-701 (2019).

M. Davids, B. Guérin, L. Schad and L. Wald.
Peripheral Nerve Stimulation Modeling for MRI.
eMagRes, 8 (2), pp.87-102 (2019).

B. Guerin, M. Iacono, M. Davids, D. Dougherty, L. Angelone and L. Wald.
The 'virtual DBS population': five realistic computational models of deep brain stimulation patients for electromagnetic MR safety studies.
Phys Med Biol, 64, p.035021 (2019).

V. Klein, M. Davids, L. Wald, L. Schad and B. Guerin.
Sensitivity analysis of neurodynamic and electromagnetic simulation parameters for robust prediction of peripheral nerve stimulation.
Phys Med Biol, 64 (1), p.015005 (2019).

J. Chacon-Caldera, A. Fischer, M. Malzacher, Y. Vetter, M. Davids, M. Flöser, C. Stumpf and L. Schad.
Evaluation of stacked resonators to enhance the performance of a surface receive-only array for prostate MRI at 3 Tesla.
Magn. Reson. Imaging, 53, pp.164-172 (2018).

M. Malzacher, M. Davids, L. Schad and J. Chacon-Caldera.
Evaluating the effects of receive-only arrays in specific absorption rate simulations at 3 and 7 T.
Magnetic Resonance Imaging, 53, pp.7-13 (2018).

Z. Alnewaini, E. Langer, P. Schaber, M. Davids, D. Kretz, V. Steil and J. Hesser.
Real-time, ray casting-based scatter dose estimation for c-arm x-ray system.
J. Appl. Clin. Med. Phys., 18 (2), pp.144-153 (2017).

M. Davids, B. Guerin, M. Malzacher, L. Schad and L. Wald.
Predicting Magnetostimulation Thresholds in the Peripheral Nervous System using Realistic Body Models.
Sci Rep, 7, p.5316 (2017).

M. Davids, L. Schad, L. Wald and B. Guerin.
Fast three-dimensional inner volume excitations using parallel transmission and optimized k-space trajectories.
Magn Reson Med, 76 (4), pp.1170-1182 (2016).

M. Davids, M. Ruttorf, F. Zöllner and L. Schad.
Fast and robust design of time-optimal k-space trajectories in MRI.
IEEE T Med Imaging, 34 (2), pp.564-577 (2015).

M. Davids, F. Zöllner, M. Ruttorf, F. Nees, H. Flor, G. Schumann and L. Schad and the IMAGEN Consortium.
Fully-automated quality assurance in multi-center studies using MRI phantom measurements.
Magn Reson Imaging, 32, pp.771-780 (2014).

Patents

Conference Papers

M. Davids, P. Dietz, G. Ruyters, M. Roesler, V. Klein, B. Guérin and D. andL L Wald.
PNS optimization of a high-performance asymmetric gradient coilfor head imaging.
Proc Annual Meeting of the ISMRM , , (2021) 29, p.565 .

N. Ferris, M. Davids, V. Klein, B. Guérin and L. Wald.
Exploiting nervemembrane dynamics to reduce peripheral nerve stimulation using asymmetricreadout gradient waveforms.
Proc Annual Meeting of theISMRM. , , (2021) 29, p.410 .

V. Klein, M. Davids, L. Schad, L. Wald and B. Guérin.
Modeling of cardiacstimulation by externally applied electromagnetic fields.
Proceedingsof the 22nd International Conference on Electromagnetics in Advanced Applications(ICEAA) , , (2021), p.686 .

V. Klein, M. Davids, D. Straney, L. Vendramini, L. Schad, M. van denBoomen, C. Nguyen, L. Wald and B. Guérin.
Device and simulation workflowfor validating cardiac magneto-stimulation thresholds in porcine models.
Proc Annual Meeting International Society for Magnetic Resonancein Medicine (ISMRM). , , (2021) 29, p.2477 .

S. Littin, T. Kuder, F. Jia, A. Magill, P. Amrein, F. Laun, S. Bicklehaupt, M. Davids, V. Klein, M. Ladd and M. Zaitsev.
Approaching order of magnitude increaseof gradient strength: Non-linear breast gradient coil for diffusion encoding.
Proc Annual Meeting of the ISMRM , , (2021) 29, p.3096 .

M. Davids, B. Guerin and L. Wald.
Assembly of a PNS predicting “P-matrix” on a Huygens’ surface for rapid PNS assessment of 2D or 3D gradient coil windings.
Proc. Intl. Soc. Mag. Reson. Med. , Virutal Meeting , (2020) 28, p.1126 .

M. Davids, B. Guerin and L. Wald.
Mitigating Peripheral Nerve Stimulations for MRI Gradient Coils using Surface Electrodes.
Proc. Intl. Soc. Mag. Reson. Med. , Virutal Meeting , (2020) 28, p.0112 .

V. Klein, M. Davids, C. Nguyen, L. Schad, L. Wald and B. Guérin.
Feasibility of using transcranial magnetic stimulation devices to study magnetically induced cardiac stimulation in pigs.
Proc. Intl. Soc. Mag. Reson. Med. , Virutal Meeting , (2020) 28, p.0111 .

V. Klein, M. Davids, L. Schad, L. Wald and B. Guérin.
Simulation of electromagnetic cardiac stimulation: Validation in dogs and application to human threshold limits for MRI gradient coils.
Proc. Intl. Soc. Mag. Reson. Med. , Virutal Meeting , (2020) 28, p.1125 .

M. Davids, B. Guérin, L. Schad and L. Wald.
Peripheral Nerve Stimulation (PNS) constrained gradient coil design within a Boundary Element Method Stream Function (BEM-SF) optimization.
Proc. Intl. Soc. Mag. Reson. Med. , Montreal, Canada , (2019) 27, p.1039 .

M. Davids, B. Guérin, A. vom Endt, L. Schad and L. Wald.
Prediction of Peripheral Nerve Stimulation Thresholds of MRI Gradient Coils using Coupled Electromagnetic and Neurodynamic Simulations.
Proc. Intl. Soc. Mag. Reson. Med. , Montreal, Canada , (2019) 27, p.109 .

M. Davids, B. Guérin, V. Klein, L. Schad and L. Wald.
The PNS oracle: a modified neural activation function metric for rapid assessment of Peripheral Nerve Stimulation (PNS).
Proc. Intl. Soc. Mag. Reson. Med. , Montreal, Canada , (2019) 27, p.726 .

V. Klein, M. Davids, L. Schad, L. Wald and B. Guérin.
Simulation of MRI gradient-induced cardiac stimulation: Are the current safety regulations too conservative?.
Proc. Intl. Soc. Mag. Reson. Med. , Montreal, Canada , (2019) 27, p.729 .

V. Klein, M. Davids, L. Schad, L. Wald and B. Guérin.
Informing MRI safety using coupled electromagnetic and electrophysiological modeling of cardiac stimulation.
Proc. ISMRM Workshop on MR Safety , Utrecht, The Netherlands , (2019), p.18 .

M. Davids, B. Guérin, M. Schmelz, L. Schad and L. Wald.
Reduction of Peripheral Nerve Stimulation (PNS) using Pre-Excitation Targeting the Potassium System (PRE-TAPS).
Proc. Int. Soc. Magn. Reson. Med. , Paris, France , (2018) 26, p.292 .

M. Davids, B. Guérin, L. Wald and L. Schad.
Automatic Generation of Topologically Correct, High Quality, Finite-Element Tetrahedral Body Models from Voxel and Surface Data.
Proc. Int. Soc. Magn. Reson. Med. , Paris, France , (2018) 26, p.4176 .

M. Davids, B. Guérin, V. Klein, L. Schad and L. Wald.
Simulation of Peripheral Nerve Stimulation Thresholds of MRI Gradient Coils.
Proc. Int. Soc. Magn. Reson. Med. , Paris, France , (2018) 26, p.4175 .

V. Klein, M. Davids, B. Guérin, L. Schad and L. Wald.
Sensitivity analysis of Peripheral Nerve Stimulation modeling: Which model parameters actually matter?.
Proc. Int. Soc. Magn. Reson. Med. , Paris, France , (2018) 26, p.641 .

M. Malzacher, J. Chacon-Caldera, M. Davids and L. Schad.
SAR Calculations in Transmit-Only-Receive-Only RF systems: A Comparison of Detuning Methods for Rx Array Coils and their Implementation in EM Simulations.
Proc. Int. Soc. Magn. Reson. Med. , Paris, France , (2018) 26, p.640 .

M. Malzacher, M. Davids, J. Chacon-Caldera and L. Schad.
Feasibility Study of a Double Resonant (23Na/1H) 8 Channel Rx Head Coil for MRI at 3T.
Proc. Int. Soc. Magn. Reson. Med. , Paris, France , (2018) 26, p.142 .

M. Davids, B. Guérin, L. Schad and L. Wald.
Modeling of Peripheral Nervous Stimulation Thresholds in Realistic Body Models.
Proc. Int. Soc. Magn. Reson. Med. , Honolulu, HI, USA , (2017) 25, p.3 .

R. Hu, M. Malzacher, M. Davids, A. Neubauer, S. Konstandin and L. Schad.
Spatial Resolution Analysis Comparing Density-Adapted and Conventional Projection Reconstruction in Chlorine-35 MRI at 9.4 T.
Proc. Int. Soc. Magn. Reson. Med. , Honolulu, HI, USA , (2017) 25, p.5219 .

M. Davids, B. Guérin, L. Wald and L. Schad.
B0-Robust Slice-Selective Excitations for Ultra-High Field with Flip-Angle Mitigation Using Parallel Transmission.
Proc. Intl. Soc. Mag. Reson. Med. , Singapur, Singapur , (2016) 24, p.1015 .

M. Davids, B. Guérin, L. Schad. and L. Wald.
Realistic Simulation of Peripheral Nerve Stimulations in Magnetic Particle Imaging for Improved MPI Molecular Imaging in Humans.
World Molecular Imaging Congress , New York, USA , (2016), p.557 .

M. Davids, B. Guérin, L. Wald and L. Schad.
Ultra-Fast Inner Volume Excitations with Parallel Transmission at 7 Tesla Using Fully Optimized B0-Robust K-Space Trajectories.
Proc. Int. Soc. Magn. Reson. Med. , Toronto, Canada , (2015) 23, p.551 .

M. Davids, M. Ruttorf, F. Zoellner and L. Schad.
Fast and robust design of time-optimal k-space trajectories.
Proc. Intl. Soc. Mag. Reson. Med. , Milano, Italy , (2014) 22, p.943 .

M. Davids, B. Guérin, L. Schad and L. Wald.
Optimization of Fast K-Space Trajectories for 3D Spatially Selective Parallel Excitations.
Proc. Intl. Soc. Mag. Reson. Med. , Milano, Italy , (2014) 22, p.1452 .

M. Davids, F. Zöllner, M. Ruttorf, F. Nees, H. Flor, G. Schumann and L. Schad.
Automated quality determination of MRI phantom measurements for multi-center studies.
Abstractband der 43. Jahrestagung der Deutschen Gesellschaft für Medizinische Physik , Jena, Germany , (2012), pp.497-498 .

Other Publications

M. Davids.
A novel analytic approach for multidimensional RF excitation using time-optimal k-space trajectories in MRI.
Master's Thesis, Heidelberg University (2013)

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