Dr. Chang-Hoon Choi is a researcher at the Institute of Neurosciences and Medicine (INM) , Forschungszentrum Jülich GmbH, Germany, with a focus on Medical Imaging Physics (INM-4) . His work bridges Magnetic Resonance Imaging (MRI) , PET-MRI hybrid systems , and RF coil instrumentation for neuroscience applications. Research Highlights: Development of double-tuned coils for 1H/X-nuclei imaging, ultra-high field MRI systems , and MR-PET hybrid technologies . Technical Expertise: Specializes in RF antenna arrays , signal optimization , and multinuclear MRI/MRS for brain studies. Key Article Trends : Over 15 recent publications emphasize coil design innovations (e.g., butterfly, dipole, and birdcage coils), hybrid MR-PET/SPECT systems , and neurochemical dynamics via tDCS-MRS integration and phosphorus/sodium imaging . Methodological advances include free water elimination in diffusion MRI , quantum filtering , and shielding techniques for UHF-MR systems . Applications : His work targets stroke , epilepsy , brain tumors , and neuroplasticity studies using preclinical animal models (rat, chick embryo) and translational hardware (e.g., 9.4T systems).
Peter H. Aaen is a Reader in Microwave Semiconductor Device Modeling at the University of Surrey, with expertise in RF and microwave device modeling and characterization. His work focuses on developing advanced methodologies for high-power and high-frequency electronic devices, with applications in telecommunications and quantum technologies. Dr. Aaen received his B.A.Sc. in Engineering Science and M.A.Sc. in Electrical Engineering from the University of Toronto, Canada, and his Ph.D. in Electrical Engineering from Arizona State University, USA, in 1995, 1997, and 2005 respectively. Prior to joining the University of Surrey, he was the manager of the RF Modeling and Measurement Technology team at Freescale Semiconductor Inc (formerly Motorola Inc.), bringing significant industry experience to his academic work. Dr. Aaen's research spans several critical areas in microwave engineering, with a particular emphasis on developing multi-physics based modeling methodologies for high-power and high-frequency electronic devices. His expertise includes calibration techniques for microwave measurements, package modeling, development of compact models for microwave power transistors and RFICs, and efficient electromagnetic simulation methodologies for complex packaged environments. He has made significant contributions to understanding frequency dispersion in RF LDMOS transistors, electro-thermal modeling, and the development of measurement techniques for extreme impedance devices. His publication record demonstrates a clear progression from fundamental device modeling to advanced measurement techniques and applications in next-generation communications systems. Recent work has focused on multiphysics measurements, electro-optic field imaging, and the application of nanowire technologies to microwave switches, reflecting the evolving challenges in 5G and beyond communications infrastructure. Dr. Aaen is a Senior Member of the IEEE and active in several technical committees including the IEEE Technical Committee (MTT-1) on Computer-Aided Design, the technical program committee of the IEEE Conference on Electrical Performance of Electronic Packaging and Systems (EPEPS), and the executive committee of the Automatic RF Techniques Group (ARFTG). Dr. Aaen has supervised numerous PhD students whose research has advanced the field of microwave engineering, particularly in areas related to measurement uncertainty, multiphysics characterization of high-power transistors, and nanoscale device integration. His collaborative work spans multiple institutions and has resulted in significant advancements in understanding device behavior under complex operating conditions. His laboratory work focuses on developing novel measurement techniques that combine electro-optic systems with nonlinear vector network analyzers and load-pull measurement systems, enabling unprecedented visualization of electromagnetic field distributions within operating transistors. This work has led to breakthroughs in understanding oscillation mechanisms and thermal behavior in high-power devices.
Jon-Fredrik Nielsen is a Research Professor in the Departments of Radiology and Biomedical Engineering at the University of Michigan. His research focuses on advanced MRI technologies, including pulse sequence design, functional MRI, and quantitative imaging. He leads projects funded by NIH grants such as R21AG061839, R01EB023618, and R21EB019653, emphasizing innovations in MRI hardware and software. Research Interests: Steady-state MRI and RF pulse design Functional MRI and biomarker development Blood flow imaging and computational modeling Publications reflect contributions to open-source MRI frameworks (Pulseq/TOPPE), artifact correction, and novel imaging protocols. He holds patents related to MRI imaging techniques (e.g., US 9,791,530). Grants: NIH R21AG061839 (PI), NIH R01EB023618, NIH R21EB019653, and University of Michigan MCubed grants. Projects include improving fMRI reliability and developing vendor-agnostic MRI sequences. Labs/Teams: Active in the fMRI engineering group, contributing to software tools like TOPPE and Pulseq-Graphical Programming Interface.
Toru Tanzawa is a Professor at Waseda University's Faculty of Science and Engineering, Graduate School of Information, Production, and Systems. He holds a Ph.D. from the University of Tokyo (2002) and maintains an active research laboratory focused on power electronics and energy harvesting systems. His professional memberships include IEEE and IEICE, and he has served on various technical committees including the IEICE Electronics Society's Integrated Circuit Research Committee and the IEEE ESSCIRC Technical Program Committee. Professor Tanzawa's research focuses on low-power analog circuits , energy harvesting , greening of integrated circuits , IoT systems , power management , and circuit design . His work bridges theoretical circuit analysis with practical implementations for real-world applications, particularly in memory systems and energy-constrained environments. He has pioneered numerous innovations in switched-capacitor converters, charge pump circuits, and power management solutions for NAND flash memory and IoT devices. His publication record shows a clear progression from fundamental circuit theory to practical implementations, with recent work focusing on energy harvesting from thermoelectric generators, microwave wireless power transfer, and ultra-low-voltage operation. The research demonstrates consistent innovation in power conversion efficiency, particularly in the 1-100 μW range relevant for IoT applications. His publications span top venues including IEEE journals and conferences like VLSI Symposium. Test of Time Award, Symposium on VLSI Technology and Circuits (2023) IEEE Fellow (2016) Professor Tanzawa leads an active research group with numerous industry collaborations. His current research projects include "Understanding the operation principle of boost converters from extremely low voltage and application to IoT terminals" (2022-2025), funded by the Japan Society for the Promotion of Science. He has also secured multiple patents related to power conversion circuits and rectenna systems. His laboratory maintains strong connections with semiconductor industry leaders, particularly in memory technology and power management ICs.
Christoph W. Juchem is an Associate Professor at Columbia University in the Departments of Biomedical Engineering and Radiology, with prior faculty roles at Yale University. His research bridges Biomedical Engineering , Magnetic Resonance Spectroscopy , and Neurological Disorders like Multiple Sclerosis and Post-Traumatic Stress Disorder . Education: Doctoral studies at Max-Planck Institute and University of Tübingen; physics degrees from University of Bonn and Madrid. His research focuses on optimizing Magnetic Resonance (MR) shimming for improved neuroimaging and cardiac MR , with recent work addressing scientific transparency in neuroimaging. Publications span 1H spectroscopy , neurotransmitter abnormalities , and field stability in clinical settings. Scientific awards include the Clinical and Translational Science Award (CTSA) and multiple ISMRM fellowships . He has contributed to MR technology standardization and served on the ISMRM Annual Meeting Planning Committee .
Prof. Lambert Alff is an affiliate member in the Department of Materials Science at Technische Universität Darmstadt. His research focuses on advanced materials engineering, particularly in thin film technology, memristive systems, and energy storage solutions. He specializes in epitaxial growth techniques (Molecular Beam Epitaxy, Pulsed Laser Deposition) and investigates properties of ferroelectric oxides, superconductors, and nanomaterials. His work spans applications in microwave devices, neuromorphic computing, and high-performance batteries. Key research areas include defect engineering in perovskite oxides, spin dynamics in magnetic thin films, and radiation effects on electronic devices. He collaborates on projects like the WAKeMeUP initiative, exploring defect-stabilized materials and phase transitions under extreme conditions. His lab develops tunable varactors, memristive memory arrays, and hybrid materials for environmental remediation. Alff's team employs advanced characterization tools such as in-situ TEM, 4D-STEM, and X-ray spectroscopy. His recent studies address challenges in high-frequency electronics (sub-6 GHz), superconducting RF cavities, and stable Li-ion cathodes through surface modification strategies.
Anasua Chatterjee is a researcher at the Center for Quantum Devices, part of the Niels Bohr Institute at the University of Copenhagen. Her work focuses on quantum dot arrays, spin qubits, and semiconductor-based quantum computing platforms. She collaborates with leading quantum research groups and contributes to advancements in quantum device calibration, optimization, and noise mitigation. Affiliation: Center for Quantum Devices, Niels Bohr Institute, University of Copenhagen Her research spans quantum device automation, charge sensing, and real-time control of qubit fluctuations. Recent publications highlight her expertise in radio-frequency reflectometry, gate voltage optimization, and topological superconductivity in hybrid devices. Key article trends include autonomous calibration of quantum dots using evolutionary algorithms, spin qubit control via FPGA-based feedback systems, and integration of superconducting elements with semiconductor platforms. These studies often involve collaborations with institutions in the U.S. and Europe. While no formal awards are listed in the provided texts, her work appears integral to scaling quantum processors and improving qubit coherence for fault-tolerant systems.
Dr Daniel Loch is a Postdoctoral Researcher at the Materials and Engineering Research Institute, Sheffield Hallam University. He holds a PhD in Plasma Science and Materials Engineering (2015) from the National HIPIMS Technology Centre and a Diplom-Ingenieur (FH) in Mechatronics from Jade University of Applied Sciences (2009). His research focuses on advanced plasma-based thin film deposition techniques such as Inductively Coupled Impulse Sputtering (ICIS) and HIPIMS, particularly for magnetic coatings and high-aspect-ratio structures in MagMEMS devices and sensors. He has developed novel sputtering techniques and characterized plasma properties using tools like Plasma Sampling Mass Spectroscopy and Scanning Electron Microscopy. In 2016, he won the Joint SHU-Fraunhofer IST Research Centre Award for his work on ICIS processes. His research areas include highly ionized plasma technology, magnetic thin films, and electrically insulating coatings. He has contributed to studies on thin film deposition for photovoltaic applications, semiconductor-compatible materials, and biomedical alloy coatings. Daniel has published extensively on HIPIMS, ICIS, and plasma nitriding processes, with notable work on transition-metal nitrides and nanocomposite coatings. His recent publications (2012–2025) highlight advancements in plasma-based deposition methods, including reverse pulse strategies for silicon dioxide coatings and CMOS-compatible plasmonic films. His research emphasizes practical applications in electronics, biomedical engineering, and optoelectronics, leveraging cutting-edge plasma analysis and thin film characterization techniques.
Scott Kovaleski is Professor of Electrical Engineering and Computer Science at the University of Missouri. He holds a Ph.D. and M.S.E. from the University of Michigan and a B.S. from Purdue University. His research develops charged particle sources, electromagnetic systems, and nanofabrication methods using pulsed power and computational techniques. Current projects focus on piezoelectric-driven particle accelerators, metamaterial design optimization, and carbon nanotube electron sources. His laboratory advances compact radiation sources and computational methods for electromagnetic simulations. Recent publications demonstrate growing integration of deep learning in optical metasurface design and electromagnetic modeling. Key themes include physics-informed neural networks for inverse design, nanofabrication techniques, and vacuum electronics applications. His federally funded projects include research in charged particle generation, electromagnetics simulation, and pulsed power systems. Laboratory capabilities include computational modeling and experimental validation of particle acceleration systems.
Prof. Vlassis Spyridon holds a full professor position in the Electronics Laboratory at the University of Patras. He specializes in integrated circuit design, wireless communication systems, and low-power electronics. With a Ph.D. in Electronics from Aristotle University of Thessaloniki (2000), his career spans academic research and industry collaborations. His research interests include battery-less RF tags for IoT, clock/data recovery systems, and high-speed serial interfaces. He has led projects in MEMS-based clock generators, transceiver ASICs, and power management ICs for hearing aids. Education: B.Sc. Physics (1994), Aristotle University M.Sc. Electronics (1996), Aristotle University Ph.D. Electronics (2000), Aristotle University Research focuses on analog integrated circuits, including voltage-controlled oscillators (VCOs), phase interpolators, and time-mode signal processing. He has developed innovative circuits for multi-Gigabit serial links and holds five patents, with over 70 peer-reviewed publications. Recent work includes MPHY-compliant serial interfaces and temperature-compensated oscillators. Industry collaborations include projects with telecom providers and startups, designing ASICs for MEMS headphones, solid-state relays, and wireless transceivers. His articles highlight advancements in low-power CMOS circuits, jitter optimization, and digital-to-PWM conversion. Patents: Wireless transmitter DC offset recalibration (2006) Subthreshold MOS resistor (2014) Tunable subliminal transconductor (2016) Additional Czech-registered innovations Labs/Teams: Active in the Electronics Laboratory at University of Patras, contributing to multi-disciplinary projects in analog and digital circuit design.
Fernando Bernabé Naranjo Vega is a Professor at the University of Alcalá , affiliated with the Department of Electronics within the School of Engineering . He leads the Photonics Engineering Group (GRIFO) , focusing on advanced semiconductor materials and ultrafast laser technologies. His research integrates optoelectronics, nanotechnology, and thin-film deposition techniques for applications in photonics, solar energy, and nonlinear optics. Holding a PhD from Universidad Politécnica de Madrid (2003), his doctoral work explored quantum dot-based electroluminescent diodes. His career emphasizes interdisciplinary innovation, bridging material science with optical engineering. Key themes include InN-based saturable absorbers for ultrafast lasers, AlInN/Si heterojunction solar cells, and optical waveguides for telecommunications. Research Trends: Recent work emphasizes optimizing InN thin films for ultrafast laser applications, exploring high-efficiency solar cells via RF sputtering, and advancing coherent Raman scattering spectroscopy. His publications reflect a focus on material quality, nonlinear optical properties, and device performance under extreme conditions. Awards & Grants: No specific awards listed, but active in securing funding for photonics and solar energy projects. His group collaborates widely on topics like fiber laser design and semiconductor interface engineering. Labs/Teams: Directs the GRIFO group, specializing in photonics engineering. Active in developing novel optical components and semiconductor devices with industrial and academic partners.
Christoph Stefan Aigner is a Researcher affiliated with the MR Physics group at the Max Planck Institute for Human Cognitive and Brain Sciences since 2024. His career spans roles at the Graz University of Technology , the Physikalisch-Technische Bundesanstalt in Berlin, and the University of Graz. Education B.Sc. in Electrical Engineering, Graz University of Technology (2007-2010) Erasmus Exchange, Eindhoven University of Technology (2010-2011) Dipl. Ing. (M.Sc.) in Electrical Engineering, Graz University of Technology (2011-2012) Dr. techn. (PhD) in Electrical Engineering, Graz University of Technology (2012-2018) Aigner specializes in advanced MRI methods development for high and ultra-high field imaging. His work bridges medical imaging, MR physics, and computational modeling , with applications in neuroscience and cardiac imaging . Recent publications focus on parallel transmission, motion compensation, and deep learning-based RF pulse design . Scientific Awards Top 10 Cited MRM Article 2022-2023 Award (2024) International Erwin L. Hahn Award (2022) Junior Fellow of the ISMRM (2022) Best abstract award, ISMRM High Field Study Group (2021) 1st place in ISMRM RF pulse design challenge (2016)
Wing-Chi E. Kwok is an Associate Professor of Imaging Sciences at the University of Rochester since 1990. His work focuses on MR safety, RF coil development, and advanced MRI techniques for clinical and research applications. Ph.D. in Physics (1990), Rensselaer Polytechnic Institute M.S. in Physics (1988), Rensselaer Polytechnic Institute B.S. in Physics (1984), Hong Kong - Non-Medical School His research spans MRI technology innovation , including high-resolution imaging, water/fat separation, and diffusion-weighted MRI. He has pioneered RF coil designs and pulse sequences for clinical systems, with patents in chemical-shift correction and quantum coherence methods. Recent publications highlight applications in RF interference correction MRI-induced heating risk assessment Chronic compression injury modeling Multimodal spine imaging Scientific Recognition : Cum Laude Award (2020) Roadie Award (2019) Magna Cum Laude Merit Award (2012) Certificate of Merit Citation (1999) Student Fellowship (1985–1989) Full Tuition Scholarship (1982–1983) Kwok holds six U.S. patents and supervises MRI quality assurance across multiple hospitals. He serves on the URMC MRI Safety Committee and is certified as an MR Safety Expert (2016). His clinical responsibilities include protocol optimization and safety evaluation for implants/foreign objects.
Daniel Herzka is an Associate Professor at the Department of Radiology , School of Medicine , Case Western Reserve University . His research focuses on high-resolution magnetic resonance imaging , quantitative cardiovascular MRI , and cardiac magnetic resonance fingerprinting . Herzka develops innovative MRI techniques for in vivo neurography and cardiovascular applications , including interventional MRI and low-field MRI systems . Doctor of Philosophy in Biomedical Engineering, Johns Hopkins University School of Medicine (2004) Master of Engineering in Biomedical Engineering, Johns Hopkins University (1999) Professional affiliations include membership in the International Society for Magnetic Resonance in Medicine (ISMRM), Society for Cardiovascular Magnetic Resonance Imaging (SCMR), Medical Image Computing and Computer Assisted Intervention Society , and American Heart Association (AHA). Herzka's research has produced significant publications in Magnetic Resonance in Medicine , Journal of Cardiovascular Magnetic Resonance , and Radiology , primarily focusing on cardiac imaging , low-field MRI , and interventional radiology . His recent work explores accelerated T2 mapping , low-rank reconstruction , and cardiac interventional devices . Herzka's scientific contributions span MRI physics , sequence optimization , and clinical translation of imaging technologies . Key collaborators include researchers from National Institutes of Health , Johns Hopkins University , and University Hospital Bonn . Developed real-time free-breathing cardiac imaging with self-calibrated radial GRAPPA Innovated sorted Golden-step phase encoding for self-gated cine MRI Created analytical polyhedral MRI phantoms for imaging validation
Tiago Filipe da Ponte Silva is an Invited Assistant Professor at the Physics Department of Instituto Superior Técnico (University of Lisbon) in the Scientific Area of Plasma Physics, Lasers and Nuclear Fusion. He is also a Researcher at the Institute of Plasmas and Nuclear Fusion (IPFN) in the N-PRiME group. His research focuses on plasma applications for CO2 conversion and in-situ resource utilization on Mars, with recent work funded by a Fulbright Grant for research at MIT on plasma technology for CO2 conversion in the Martian environment. Dr. Silva received his MSc in Physics Engineering from Instituto Superior Técnico (University of Lisbon) in 2011 and his PhD in Plasma Physics from the University of Mons, Belgium in 2015. His educational background includes specialized training at the International Low Temperature Plasma School at Ruhr-Universität Bochum. His research interests span plasma physics, CO2 conversion technologies, non-thermal plasmas, vibrational kinetics, and plasma applications for space exploration. His work combines experimental diagnostics with advanced modeling to understand fundamental plasma processes and develop practical applications for environmental and space technologies. Recent publications focus on CO2 conversion mechanisms, vibrational energy transfer, plasma-catalysis interactions, and Mars oxygen production systems. Dr. Silva has secured significant research funding including multiple projects under the Fundação para a Ciência e a Tecnologia (FCT), such as CLIMATIC, CREATOR, and ROADMARS. His research has been cited over 1,750 times with an h-index of 22 according to Google Scholar (February 2025). 2023: Co-author in best poster award at ICPIG 2023 2022: Fulbright Grant for PhD Faculty and Researchers at MIT 2022: Co-author in best poster award at RIVA 2022 2020: Junior Researcher position - Individual call to Scientific Employment Stimulus (CEEC) 2020: IOP trusted reviewer 2014: Student award at the 61st AVS International Symposium & Exhibition Dr. Silva has supervised 15 BSc/MSc and 4 PhD students at Instituto Superior Técnico. His research group, part of the N-PRiME team at IPFN, focuses on modeling and experimental studies of plasma processes for CO2 conversion and other environmental applications. The group collaborates with international institutions including MIT, European Space Agency, and various European research centers on projects related to plasma technology for sustainable development and space exploration.
