Scholars@Duke

• Background
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  Education, Training, & Certifications

  • Ph.D., Technical University of Munich School of Medicine 2012
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  Duke Appointment History

  • Adjunct Assistant Professor in the Department of Psychiatry & Behavioral Sciences, Psychiatry & Behavioral Sciences, Brain Stimulation and Neurophysiology, Psychiatry & Behavioral Sciences 2014 - 2015
• Recognition
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  In the News

  • AUG 23, 2017

    Energy Initiative-Supported Project Connects Brain Science with Electric Cars
• Research
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  Selected Grants

  • Transcranial magnetic stimulation with enhanced focality and depth (fdTMS) awarded by National Institutes of Health 2017 - 2021
  • Quiet TMS: A Low-Acoustic-Noise Transcranial Magnetic Stimulation System awarded by National Institutes of Health 2016 - 2020
  • Innovating the Transcranial Magnetic Stimulation Market: Modular Pulse Synthesizer for Flexible Stimulus Delivery awarded by Magstim Co. Ltd 2016 - 2019
  • Innovating the Transcranial Magnetic Stimulation Market: Modular Pulse Synthesizer for Flexible Stimulus Delivery awarded by North Carolina Biotechnology Center 2016 - 2019
  • Rational Design of TMS for Neuromodulation awarded by National Institutes of Health 2014 - 2019
  • Biomimetic somatosensory feedback through intracortical microstimulation awarded by Northwestern University 2016 - 2019
  • Collaborative Research:Modular Multilevel Converter With Parallel Connectivity-Novel Topology, Control, and Applications awarded by  National Science Foundation 2016 - 2019
• Publications & Artistic Works
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  Selected Publications

  • Book Sections

    • Peterchev, AV, Deng, ZD, and Goetz, SM. "Advances in Transcranial Magnetic Stimulation Technology." In Brain Stimulation: Methodologies and Interventions, 165-189. June 5, 2015.  Full Text

  • Conference Papers

    • Kacetl, J, Kacetl, T, Korte, C, Specht, E, Jaensch, M, and Goetz, S. "Increase of the allowable switching rate of wide-bandgap semiconductors through spectral control in a 12 v to 48 v gallium-nitride DC/DC converter." February 9, 2018.  Full Text
    • Korte, C, Specht, E, Hiller, M, and Goetz, S. "Efficiency evaluation of MMSPC/CHB topologies for automotive applications." February 9, 2018.  Full Text
    • Specht, E, Korte, C, Hillei, M, and Goetz, S. "Spectral synthesis of switching distortion in multilevel converters." February 9, 2018.  Full Text
    • Li, Z, Lizana, R, Peterchev, AV, and Goetz, SM. "Ripple current suppression methods for star-configured modular multilevel converters." December 15, 2017.  Full Text
    • Wang, C, Lizana, FR, Li, Z, Peterchev, AV, and Goetz, SM. "Submodule short-circuit fault diagnosis based on wavelet transform and support vector machines for modular multilevel converter with series and parallel connectivity." December 15, 2017.  Full Text
    • Korte, C, and Goetz, S. "Space-vector frame spectral control of the switching distortion of an automotive drive inverter." November 6, 2017.  Full Text
    • Li, Z, Lizana, R, Peterchev, AV, and Goetz, SM. "Predictive control of modular multilevel series/parallel converter for battery systems." November 3, 2017.  Full Text
    • Li, Z, Lizana, R, Peterchev, AV, and Goetz, SM. "Distributed balancing control for modular multilevel series/parallel converter with capability of sensorless operation." November 3, 2017.  Full Text
    • Song, D, Schwaiger, K, Korte, C, Stark, C, Luetje, T, Jaensch, M, and Goetz, S. "Highly dynamic multiphase wide-bandgap DC-DC converter for automotive active suspension systems." July 25, 2017.  Full Text
    • Wang, C, Li, Z, Murphy, DLK, Li, Z, Peterchev, AV, and Goetz, SM. "Photovoltaic multilevel inverter with distributed maximum power point tracking and dynamic circuit reconfiguration." July 25, 2017.  Full Text
    • Korte, C, Specht, E, and Goetz, S. "A novel spectral control method for an automotive gallium nitride DC-DC converter." January 1, 2017.  Full Text
    • Song, D, Korte, C, Stark, C, Lütje, TH, Jaensch, M, and Goetz, SM. "Highly dynamic gallium-nitride DC-DC converter for 48 V systems." January 1, 2017.
    • Goetz, S, and Korte, C. "Spectral synthesis of switching distortion in automotive drive inverters." October 25, 2016.  Full Text
    • Goetz, SM, Li, Z, Peterchev, AV, Liang, X, Zhang, C, and Lukic, SM. "Sensorless scheduling of the modular multilevel series-parallel converter: Enabling a flexible, efficient, modular battery." May 10, 2016.  Full Text
    • Singer, A, Jeyaprakash, A, Goetz, S, Helling, F, and Weyh, T. "Isolated low-power multi-output DC-DC converters with heterogeneous loads for an efficient supply of modular power electronics systems." January 1, 2016.
    • Peterchev, AV, Murphy, DLK, and Goetz, SM. "Quiet transcranial magnetic stimulation: Status and future directions." January 2015.  Full Text
    • Klein, RC, Goetz, SM, Liedtke, WB, Moore, SD, and Peterchev, AV. "Static magnetic field modulates excitatory activity in layer II/III pyramidal neurons of the rat motor cortex." December 1, 2013.  Full Text

  • Journal Articles

    • Gomez, LJ, Goetz, SM, and Peterchev, AV. "Design of transcranial magnetic stimulation coils with optimal trade-off between depth, focality, and energy." Journal of Neural Engineering 15, no. 4 (August 2018): 046033-null.  Full Text
    • Lizana, R, Rivera, S, Li, Z, Luo, J, Peterchev, AV, and Goetz, S. "Modular Multilevel Series/Parallel Converter with Switched-Inductor Energy Transfer Between Modules(Accepted)." Ieee Transactions on Power Electronics (July 24, 2018).  Full Text
    • Tharayil, JJ, Goetz, SM, Bernabei, JM, and Peterchev, AV. "Field Distribution of Transcranial Static Magnetic Stimulation in Realistic Human Head Model." Neuromodulation : Journal of the International Neuromodulation Society 21, no. 4 (June 2018): 340-347.  Full Text
    • Thostenson, JO, Li, Z, Kim, CHJ, Ajnsztajn, A, Parker, CB, Liu, J, Peterchev, AV, Glass, JT, and Goetz, SM. "Integrated Flexible Conversion Circuit between a Flexible Photovoltaic and Supercapacitors for Powering Wearable Sensors." Journal of the Electrochemical Society 165, no. 8 (2018): B3122-B3129.  Full Text
    • Goetz, SM, Li, Z, Liang, X, Zhang, C, Lukic, SM, and Peterchev, AV. "Control of Modular Multilevel Converter With Parallel Connectivity—Application to Battery Systems." Ieee Transactions on Power Electronics 32, no. 11 (November 2017): 8381-8392.  Full Text
    • Goetz, SM, and Deng, Z-D. "The development and modelling of devices and paradigms for transcranial magnetic stimulation." International review of psychiatry (Abingdon, England) 29, no. 2 (April 26, 2017): 115-145. (Review)  Full Text
    • D'Ostilio, K, Goetz, SM, Hannah, R, Ciocca, M, Chieffo, R, Chen, J-CA, Peterchev, AV, and Rothwell, JC. "Effect of coil orientation on strength-duration time constant and I-wave activation with controllable pulse parameter transcranial magnetic stimulation." Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology 127, no. 1 (January 2016): 675-683.  Full Text
    • Goetz, SM, Luber, B, Lisanby, SH, Murphy, DLK, Kozyrkov, IC, Grill, WM, and Peterchev, AV. "Enhancement of Neuromodulation with Novel Pulse Shapes Generated by Controllable Pulse Parameter Transcranial Magnetic Stimulation." Brain stimulation 9, no. 1 (January 2016): 39-47.  Full Text
    • Goetz, SM, Lisanby, SH, Murphy, DLK, Price, RJ, O'Grady, G, and Peterchev, AV. "Impulse noise of transcranial magnetic stimulation: measurement, safety, and auditory neuromodulation." Brain stimulation 8, no. 1 (January 2015): 161-163. (Letter)  Full Text
    • Goetz, SM, Peterchev, AV, and Weyh, T. "Modular Multilevel Converter With Series and Parallel Module Connectivity: Topology and Control." Ieee Transactions on Power Electronics 30, no. 1 (January 2015): 203-215.  Full Text
    • Helling, F, Gotz, S, Singer, A, and Weyh, T. "Fast Modular Multilevel series/Parallel Converter for direct-drive gas turbines." Proceedings of the 2015 IEEE North West Russia Section Young Researchers in Electrical and Electronic Engineering Conference, ElConRusNW 2015 (January 1, 2015): 198-202.  Full Text
    • Goetz, SM, Luber, B, Lisanby, SH, and Peterchev, AV. "A novel model incorporating two variability sources for describing motor evoked potentials." Brain stimulation 7, no. 4 (July 2014): 541-552.  Full Text
    • "Coil Design for Neuromuscular Magnetic Stimulation Based on a Detailed 3-D Thigh Model." IEEE Transactions on Magnetics 50, no. 6 (June 2014): 1-10.  Full Text
    • Florian, H, Michael, P, Jonas, H, Stefan, G, and Thomas, W. "Modular Multilevel Parallel Converter (M2PC) for electrically driven vehicles." PCIM Europe Conference Proceedings (January 1, 2014): 393-400.
    • Goetz, SM, Luber, B, Lisanby, SH, and Peterchev, AV. "A novel model incorporating two variability sources for describing motor evoked potentials." Brain Stimulation 7, no. 4 (January 1, 2014): 541-552.  Full Text
    • Goetz, SM, Murphy, DLK, and Peterchev, AV. "Transcranial Magnetic Stimulation Device With Reduced Acoustic Noise." IEEE Magnetics Letters 5 (2014): 1-4.  Full Text
    • Helling, F, Gotz, S, and Weyh, T. "A battery modular multilevel management system (BM3) for electric vehicles and stationary energy storage systems." 2014 16th European Conference on Power Electronics and Applications, EPE-ECCE Europe 2014 (January 1, 2014).  Full Text
    • Helling, F, Singer, A, Gotz, S, and Weyh, T. "Optimization of hydrogen gas turbine power supply by means of a novel modular multilevel parallel converter (M2PC)." IREC 2014 - 5th International Renewable Energy Congress (January 1, 2014).  Full Text
    • Goetz, SM, Herzog, HG, and Weyh, T. "A realistic model for approaching the activation question of neuromuscular magnetic stimulation." International IEEE/EMBS Conference on Neural Engineering, NER (December 1, 2013): 331-334.  Full Text
    • Peterchev, AV, Goetz, SM, Westin, GG, Luber, B, and Lisanby, SH. "Pulse width dependence of motor threshold and input-output curve characterized with controllable pulse parameter transcranial magnetic stimulation." Clin Neurophysiol 124, no. 7 (July 2013): 1364-1372.  Full Text  Link to Item
    • Goetz, SM, Singer, M, Huber, J, Pfaeffl, M, Marquardt, R, and Weyh, T. "Magnetic stimulation with arbitrary waveform shapes." IFMBE Proceedings 39 IFMBE (April 16, 2013): 2244-2247.  Full Text
    • Dahmani, C, Mykhaylyk, O, Helling, F, Götz, S, Weyh, T, Herzog, H-G, and Plank, C. "Rotational magnetic pulses enhance the magnetofection efficiency in vitro in adherent and suspension cells." Journal of Magnetism and Magnetic Materials 332 (April 2013): 163-171.  Full Text
    • Goetz, SM, Truong, CN, Gerhofer, MG, Peterchev, AV, Herzog, H-G, and Weyh, T. "Analysis and optimization of pulse dynamics for magnetic stimulation." PLoS One 8, no. 3 (2013): e55771-.  Full Text  Link to Item
    • Peterchev, AV, Goetz, SM, Westin, GG, Luber, B, and Lisanby, SH. "Pulse width dependence of motor threshold and input-output curve characterized with controllable pulse parameter transcranial magnetic stimulation." Clinical Neurophysiology 124, no. 7 (2013): 1364-1372.  Full Text
    • Emrich, D, Fischer, A, Altenhöfer, C, Weyh, T, Helling, F, Goetz, S, Brielmeier, M, and Matiasek, K. "Muscle force development after low-frequency magnetic burst stimulation in dogs." Muscle & nerve 46, no. 6 (December 2012): 954-956.  Full Text
    • Goetz, SM, Truong, NC, Gerhofer, MG, Peterchev, AV, Herzog, HG, and Weyh, T. "Optimization of magnetic neurostimulation waveforms for minimum power loss." Conference proceedings : .. Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference (December 1, 2012): 4652-4655.
    • Goetz, SM, and Peterchev, AV. "A model of variability in brain stimulation evoked responses." Conference proceedings : .. Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference (December 1, 2012): 6434-6437.
    • Goetz, SM, Pfaeffl, M, Huber, J, Singer, M, Marquardt, R, and Weyh, T. "Circuit topology and control principle for a first magnetic stimulator with fully controllable waveform." Conference proceedings : .. Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference 2012 (January 2012): 4700-4703.  Full Text
    • Goetz, SM, Pfaeffl, M, Huber, J, Singer, M, Marquardt, R, and Weyh, T. "Circuit topology and control principle for a first magnetic stimulator with fully controllable waveform." Conference proceedings : .. Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference (2012): 4700-4703.  Full Text
    • Goetz, SM, Truong, NC, Gerhofer, MG, Peterchev, AV, Herzog, H-G, and Weyh, T. "Optimization of magnetic neurostimulation waveforms for minimum power loss." Conf Proc IEEE Eng Med Biol Soc 2012 (2012): 4652-4655.  Full Text  Link to Item
    • Goetz, SM, and Peterchev, AV. "A model of variability in brain stimulation evoked responses." Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference 2012 (January 2012): 6434-6437.  Full Text
    • Goetz, SM, Herzog, H-G, Gattinger, N, and Gleich, B. "Comparison of coil designs for peripheral magnetic muscle stimulation." Journal of neural engineering 8, no. 5 (October 2011): 056007-.  Full Text
    • Goetz, SM, Dahmani, C, Rudolph, C, and Weyh, T. "First theoretic analysis of magnetic drug targeting in the lung." IEEE transactions on bio-medical engineering 57, no. 9 (September 2010): 2115-2121.  Full Text
    • Szecsi, J, Götz, S, Pöllmann, W, and Straube, A. "Force-pain relationship in functional magnetic and electrical stimulation of subjects with paresis and preserved sensation." Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology 121, no. 9 (September 2010): 1589-1597.  Full Text
    • Scarpa, G, Idzko, A-L, Götz, S, and Thalhammer, S. "Biocompatibility studies of functionalized regioregular poly(3-hexylthiophene) layers for sensing applications." Macromolecular bioscience 10, no. 4 (April 2010): 378-383.  Full Text
    • Goetz, SM, Helling, F, Emrich, D, Weyh, T, and Herzog, HG. "Fasciated nerve-muscle explants for in vitro comparison of magnetic and electrical neuromuscular stimulation." Conference proceedings : .. Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference 2010 (January 2010): 4862-4865.  Full Text
    • Goetz, SM, Helling, F, Emrich, D, Weyh, T, and Herzog, HG. "Fasciated nerve-muscle explants for in vitro comparison of magnetic and electrical neuromuscular stimulation." Conference proceedings : .. Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference (2010): 4862-4865.  Full Text
    • Goetz, SM, Weyh, T, and Herzog, HG. "Analysis of a novel magnetic stimulation system: Magnetic Harmonic Multi-Cycle Stimulation (MHMS)." 2nd International Conference on Biomedical and Pharmaceutical Engineering, ICBPE 2009 - Conference Proceedings (December 1, 2009).  Full Text
    • Goetz, SM, and Weyh, T. "Peripheral inductive stimulation: Physical issues and advanced technological solutions." IFMBE Proceedings 25, no. 9 (December 1, 2009): 72-75.  Full Text
    • Scarpa, G, Idzko, AL, Götz, S, Neumaier, T, and Thalhammer, S. "Biocompatibility studies of solution-processable organic thin-film transistors for sensing applications." 2009 IEEE 3rd International Conference on Nano/Molecular Medicine and Engineering, NANOMED 2009 (December 1, 2009): 265-268.  Full Text
    • Goetz, SM, Weyh, T, and Herzog, HG. "Temporal analysis of magnetic nerve stimulation-towards enhanced systems via virtualisation." World Academy of Science, Engineering and Technology 58 (October 1, 2009): 84-87.
    • Goetz, S, Erlen, C, Grothe, H, Wolf, B, Lugli, P, and Scarpa, G. "Organic field-effect transistors for biosensing applications." Organic Electronics 10, no. 4 (July 2009): 573-580.  Full Text
    • Dahmani, C, Götz, S, Weyh, T, Renner, R, Rosenecker, M, and Rudolph, C. "Respiration triggered magnetic drug targeting in the lungs." Conference proceedings : .. Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference 2009 (January 2009): 5440-5443.  Full Text
    • Dahmani, C, Götz, S, Weyh, T, Renner, R, Rosenecker, M, and Rudolph, C. "Respiration triggered magnetic drug targeting in the lungs." Conference proceedings : .. Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference (2009): 5440-5443.  Full Text
    • Dahmani, C, Götz, S, Weyh, T, Renner, R, Rosenecker, M, and Rudolph, C. "Breath synchronous magnetic drug targeting in the lungs." IFMBE Proceedings 22 (December 1, 2008): 2322-2325.  Full Text
• Teaching & Mentoring
• 

  Recent Courses

  • ECE 392: Projects in Electrical and Computer Engineering 2018
  • ECE 493: Projects in Electrical and Computer Engineering 2018

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