2003 ~ 2004 Scientific Committee, Korean Society of Human Brain Mapping
2004 ~ 2006 Publicity Committee, 9th Congress of World Federation of Nuclear Medicine and Biology
2004 ~ 2006 Scientific Program Committee, World Congress on Medical Physics and Biomedical Engineering 2006
2005 ~ 2013 Executive Committee, Interdisciplinary Program in Radiation Applied Life Science, Seoul National University
2006 ~ 2007 Scientific Committee, Korean Society of Medical Physics
2006 ~ 2007 Scientific Committee, Korean Society of Medical and Biological Engineering
2006 ~ 2007 Executive Committee, Korean Council of Nuclear Medicine Imaging and Instrumentation
2007 ~ Executive Committee, Institute of Radiation Medicine, Seoul National University
2008 ~ 2009 Medical Physics Sub Committee, 2nd Asian Congress of Radiation Research
2008 ~ 2009 Local Organizing Committee, IEEE 10th International Conference on Inorganic Scintillators and their Applications
2008 Co-organizer, 1st International Workshop on Hybrid Molecular Imaging Technology
2008 ~ 2014 General Secretary, Korean Council of Nuclear Medicine Imaging and Instrumentation
2008 ~ 2010 General Secretary, Hosting Committee for 2013 IEEE Nuclear Science Symposium and Medical Imaging Conference
2009 ~ 2010 Policy Planning Committee, Korean Society of Nuclear Medicine
2009 ~ 2015 General Secretary, IEEE Nuclear and Plasma Science Society Seoul Chapter
2010 ~ Publications Director, Korean Society of Medical and Biological Engineering
2010 ~ 2013 Publicity Director, Korean Society of Medical Physics
2010 ~ 2012 Nuclear Sciences Director, Korean Society of Nuclear Medicine
2011 ~ 2012 Program Committee, 2012 World Molecular Imaging Conference (WMIC)
2012 Program Committee, 14th KAST International Symposium
2012 ~ Co-organizer, SNU-NIRS Workshop on Nuclear Medicine Imaging Science and Technology
2013 MIC Program Chair, 2013 IEEE Nuclear Science Symposium & Medical Imaging Conference (NSS/MIC)
2013 International Advisory Committee, NIRS Workshop on PET Imaging Physics and Applications (PIPA2013)
2012 ~ 2013 Program Committee, 2013 World Molecular Imaging Conference (WMIC)
2013 ~ 2014 Program Committee, Emphasis Chair, 2014 World Molecular Imaging Conference (WMIC)
2014 ~ 2015 Scientific Director, Korean Society of Medical Physics
2014 Scientific Committee Chair, 7th Korea-Japan Joint Meeting on Medical Physics
2014 ~ 2015 Scientific Committee Member, 2015 PET-MR/SPECT-MR Conference (PSMR2015)
2014 Co-organizer, 2nd Workshop on Principles and Applications of Medical Imaging Systems from the Basics to Fusion and Commercial Systems
2014 ~ 2015 Program Committee, Emphasis Chair, 2015 World Molecular Imaging Conference (WMIC)
2015 ~ 2017 Elected Member, Nuclear and Medical Imaging Sciences Council, IEEE Nuclear and Plasma Society (NPSS)
2015 ~ 2016 Scientific Advisory Board Member, 2016 PET-MR/SPECT-MR Conference (PSMR2016)
2016 ~ 2017 Vice Chair, Nuclear and Medical Imaging Sciences Council (NMISC), IEEE Nuclear and Plasma Society (NPSS)
2016 ~ 2021 Member, Joint Executive Sub-Committee (JES), IEEE NPSS NMISC & RISC
2016 ~ 2017 Financial Chair, 2017 IEEE Engineering in Medicine and Biology Society (EMBC)
2016 ~ 2017 Board of Director, Korean Society of Medical Physics
2016 ~ 2019 Vice Chair, IEEE Nuclear and Plasma Science Society Seoul Chapter
2017 ~ 2018 Scientific Committee Member, 2018 PET-MR/SPECT-MR Conference (PSMR2018)
2017 ~ 2019 Financial Chair, 5th Theranostics World Congress (TWC)
2018 ~ 2019 Chair, Nuclear and Medical Imaging Sciences Council (NMISC), IEEE Nuclear and Plasma Sciences Society
2018 ~ 2019 Member, Joint Oversight Sub-Committee (JOS), IEEE NPSS NMISC & RISC
2018 ~ 2019 Administration Committee (AdCom) Member, IEEE Nuclear and Plasma Sciences Society
2018 Category Chair (Instrumentation/Computation), 2018 World Molecular Imaging Conference (WMIC)
2018 ~ 2021 Advisory Board Member, Korean Society of Medical Physics
2018 ~ Board of Directors, Asia Oceania Federation of Nuclear Medicine and Biology (AOFNMB)
2018 ~ 2019 Organizing Committee Commissioner, 13th Asia Oceania Congress of Nuclear Medicine and Biology (AOCNMB)
2018 ~ 2019 Scientific Committee Member, 2019 PET-MR/SPECT-MR Conference (PSMR2019)
2019 Category Chair (Instrumentation), 2019 World Molecular Imaging Conference (WMIC)
2019 ~ 2020 Scientific Committee Member, 2020 PET-MR/SPECT-MR Conference (PSMR2020)
2019 ~ 2020 Chair, IEEE Nuclear and Plasma Science Society Seoul Chapter
2021 MIC Program Co-Chair, 2021 IEEE Nuclear Science Symposium & Medical Imaging Conference (NSS/MIC)
2000 ~ Steering Committee Member, Artificial Intelligence Institute of Seoul National University
2021 ~ 2022 Planning Director, Korea Society of Artificial Intelligence in Medicine (KoSAIM)
2021 ~ 2022 Director of International Cooperation, Korea Society of Imaging Informatics in Medicine
2021 Chair, Joint Executive Sub-Committee (JES), IEEE NPSS NMISC & RISC
2006 ~ 2014 Editorial Board, Nuclear Medicine and Molecular Imaging
2008 ~ 2009 Editorial Board, Journal of Biomedical Engineering Research
2010 ~ 2016 Managing Editor, Biomedical Engineering Letters
2011 ~ 2016 Editorial Advisory Board, Current Molecular Imaging
2011 ~ Senior Editorial Board, American Journal of Nuclear Medicine and Molecular Imaging
2013 ~ International Advisory Board, Physics in Medicine and Biology
2013 ~ Editorial Board, Asia Oceania Journal of Nuclear Medicine & Biology
2015 ~ Associate Editor, Nuclear Medicine and Molecular Imaging
2016 ~ Editor-in-Chief, Biomedical Engineering Letters
2017 ~ Editorial Board, European Journal of Nuclear Medicine and Molecular Imaging Physics (EJNMMI Physics)
2018 Associate Editor, IEEE EMBS Conference Editorial Board (CEB)
2018 Guest Editor, 2018 IEEE NSS/MIC Conference Record
2020 ~ Senior Editor, Molecular Imaging and Biology
2020 ~ Associate Editor, IEEE Transaction on Radiation and Plasma in Medical Sciences (TRPMS)
2020 Editorial Board, Electronics
2020 Guest Editor (Special Issue on AI for Image Reconstruction and Processing in Radiation Imaging), IEEE TRPMS
2021 Guest Editor (Special Issue on Machine Learning for Medical Image Processing), Electronics
2021 ~ 2023 Associate Editor, Medical Physics
2021 ~ 2025 Secretary, 2025 MICCAI Korean Societies Advisory Board
2023 ~ 2026 Administration Committee (AdCom) Member, IEEE Nuclear and Plasma Sciences Society
2023 ~ 2024 General Director, Korea Society of Imaging Informatics in Medicine (KSIIM)
2023 ~ Intellectual Property Committee, Seoul National University
2024 ~ 2027 Board of Directors, Korean Association for Radiation Application
2024 ~ 2026 Biohealth Innovation Committee Advisory Group, Ministry of Health and Welfare of South Korea
2024 ~ Member, The National Academy of Engineering of Korea
2024 ~ Editorial Board, Journal of Nuclear Medicine
2025 ~ 2026 Research Director, Korea Society of Imaging Informatics in Medicine (KSIIM)
2025 ~ International Advisory Committee Member, FATA2025: FAst Timing Applications for nuclear physics and medical imaging
2025 ~ MIC Program Co-Chair, 2025 IEEE Nuclear Science Symposium & Medical Imaging Conference (NSS/MIC)
Awards
1996.2 Excellency Prize (from Seoul National University)
1999.7 DAAD Fellowship Award (from German Academic Exchange Program)
1999.11 Student Travel Award (from IEEE Medical Imaging Conference)
1999.11 Young Investigator’s Award (from Korean Society of Nuclear Medicine)
2000.11 Winner of Student Paper Competition (from Korean Society of Medical and Biological Engineering)
2001.3 IAEA Fellowship Award (from International Atomic Energy Agency)
2002.5 KOSEF Postdoctoral Fellowship Award (from Korea Science and Engineering Foundation)
2003.6 Young Scientist Travel Award (from International Society for Cerebral Blood Flow and Metabolism)
2004.11 Young Investigator’s Award (from Korean Society of Medical and Biological Engineering)
2004.11 Young Investigator’s Award (from Korean Society of Human Brain Mapping)
2004.11 IBA Research Award (from Korean Society of Nuclear Medicine)
2007.10 Outstanding Presentation Award (from Korean Society of Nuclear Medicine)
2009.05 Young Investigator’s Award (from Seoul National University Hospital)
2011.11 Korean Society of Nuclear Medicine Research Promotion Award (from Korean Society of Nuclear Medicine)
2011.11 SOLCO BME Award (from Korean Society of Medical and Biological Engineering)
2013.11 Korean Society of Nuclear Medicine Research Award (from Korean Society of Nuclear Medicine)
2013.11 Distinguished Service Award (from Korean Society of Medical and Biological Engineering)
2013.12 Seoul National University Hospital Academic Awards: Myung Ju-Wan Award (from Seoul National University Hospital)
2013.12 Top 100 Korean Technologies & Driving Forces (from National Academy of Engineering of Korea)
2015.11 Distinguished Service Award (from Korean Society of Nuclear Medicine)
2017.11 Distinguished Service Award (from Korean Society of Medical and Biological Engineering)
2018.11 Top Reviewers for Molecular Biology & Genetics (Top 1% in Field, from Publons)
2019.6 Outstanding Research Achievement Award (from Seoul National University College of Medicine)
2022.11 Lutronic BME Award, Best Paper (from Korean Society of Medical and Biological Engineering)
2022.11 Distinguished Service Award (from Korean Society of Medical and Biological Engineering)
2022.11 IEEE NPSS Medical Imaging Technical Achievement Award (from Institute of Electrical and Electronics Engineers)
2022.11 Outstanding Research Achievement Award (from Seoul National University College of Medicine)
2022.12 Minister of Science and ICT Award for Innovative Startup Award
2023.05 Top 10 Best Achievements Award (from Korea Medical Device Development Fund)
2024.09 WMIS Fellow (from World Molecular Imaging Society)
2025.01 IEEE Fellow (from Institute of Electrical and Electronics Engineers)