1. Self-supervised training for deep learning based image denoising and image recovery, Tutorial Lecture at Korea Signal Processing Conference, KAIST, Daejeon, South Korea, Sep 2019.
  2. Recent Advances in Deep Learning Approaches for Image Reconstruction, Korea Society of AI in Medicine Fall Symposium, Smart Healthcare Conference, COEX, Seoul, South Korea, Sep 2019.
  3. Deep Learning Based Image Enhancement, Korean Society of Nuclear Medicine – Nuclear Medicine AI Study Group Symposium, Asan Medical Center, Seoul, South Korea, Aug 2019.
  4. RGB-D based Real-Time Robot Grasping Detection Algorithm, Institute of Control, Robotics and Systems Workshop, Kyungju, South Korea, May 2019.
  5. Deep Learning based Image Processing & Reconstruction: Supervised & Unsupervised Approaches, Special Topics in Nuclear Medicine Physics, Department of Biomedical Sciences, Seoul National University Hospital, Seoul, South Korea, Dec 2018.
  6. Deep Learning based Image Processing: Supervised & Unsupervised Approaches, Department of Statistics Seminar, Seoul National University, Seoul, South Korea, Oct 2018.
  7. Generalized Likelihood Ratio Test based ECG Biometrics Using Variability Model, The 2nd Summer Workshop on Brain and AI, Haeundae Centum Hotel, Pusan, South Korea, Jul 2017.
  8. Task-based image quality assessment: Application to motion compensated PET images, Joint Symposium of IEEE NPSS Seoul Chapter, Nuclear Medicine Imaging and Instrument Society and Korean Society of Radiation Industry, Nowon Eulji Medical Center, Seoul, South Korea, Feb 2017.
  9. Spatial resolution properties of QSM images using MEDI algorithm, Laboratory for Imaging Science and Technology Seminar, Seoul National University, Seoul, South Korea, Jan 2017.
  10. Diffeomorphic Nonrigid B-spline Image Registration, Asan Medical Center (AMC) Biomedical Engineering Special Seminar, Seoul, South Korea, Sep 2016.
  11. Transmission Tomographic Image Reconstruction using Optimization Transfer: Application to Joint Attenuation / Activity Image Reconstruction for TOF PET, A3 Winter School in Medical Image Computing, Jeongseon, South Korea, Jan 2016.
  12. Non-Local Image Reconstruction for Multimodal Medical Imaging, Workshop on Image Processing and Image Understanding (IPIU), Jeju, South Korea, Feb 2015.
  13. Parameter Selection in Image Reconstruction, A3 Medical Image Computing Seminar, Yonsei University, Seoul, South Korea, Dec 2014.
  14. Alternating Direction Method of Multiplier for Image Reconstruction with Non-Local Regularizers, Laboratory for Imaging Science and Technology Seminar, Seoul National University, Seoul, South Korea, Nov 2014.
  15. Image reconstruction methods with multi-modal information and motion correction, the 7th Korea-Japan Joint Meeting on Medical Physics, Busan,
    South Korea, Sep 2014.
  16. Model-based approach in medical imaging, First KAIST-NIMS Workshop on Medical Imaging, KAIST, Daejeon, South Korea, Aug 2013.
  17. On image reconstruction for nuclear medicine, First Workshop for Medical Imaging Systems – Principle and Applications, Korea University Hospital, Seoul, South Korea, July 2013.
  18. Motion correction in Positron Emission Tomography for cancer imaging, Korean Society Medical and Biological Engineering Conference Young Investigator Session, Kumi, South Korea, May 2013.
  19. Motion and spatial regularization designs in motion-compensated image reconstruction, CITE/CSE seminar, POSTECH, Pohang, South Korea, Aug 2012.
  20. Motion and spatial regularization designs in motion-compensated image reconstruction, Department of Nuclear Medicine seminar, Seoul National University Hospital, Seoul, South Korea, Aug 2012.
  21. Motion and spatial regularization designs in motion-compensated image reconstruction, ECE Colloquium, UNIST, Ulsan, South Korea, Aug 2012.
  22. Motion and spatial regularization designs in motion-compensated image reconstruction: application to simultaneous PET-MR, MathCS Colloquium, Emory University, Atlanta, GA, Feb 2012.
  23. 4D tagged MR-based motion correction in simultaneous PET-MR, SNM Annual Meeting, Computer and Instrumentation Young Investigator Award Symposium, Salt Lake City, UT, June 2010.
  24. Regularization designs in motion-compensated image reconstruction and nonrigid motion estimation, Brain Mapping seminar, Athinoula A. Martinos Center for Biomedical Imaging, Boston, MA, Dec 2009.
  25. Motion aspects on motion-compensated image reconstruction, Radiation Oncology Physics seminar, Massachusetts General Hospital, Boston, MA, Oct 2009.
  26. Motion aspects on motion-compensated image reconstruction, Medical Imaging Processing Group seminar, University of Pennsylvania Medical Center, Philadelphia, PA, Feb 2009.
  27. Motion aspects on motion-compensated image reconstruction, Division of Medical Imaging Physics seminar, Johns Hopkins Medical Institutions, Baltimore, MD, Feb 2009.
  28. Motion aspects on motion-compensated image reconstruction, Nuclear Medicine and Molecular Imaging seminar, Massachusetts General Hospital, Boston, MA, Feb 2009.