Members


Principal Investigator



Junghoon Lee
, Ph.D.
Associate Professor
Department of Radiation Oncology and Molecular Radiation Sciences
The Johns Hopkins University
401 North Broadway, Suite 1440
Baltimore, MD 21231

email: junghoon at jhu.edu
phone: 410-502-1477



Postdoctoral Scholars & Scientists



Debarghya China
, Ph.D., Assistant Research Scientist
B.S.  Electronics and Instrumentation Engineering, West Bengal University of Technology, India, 2012
M.S.  Mechatronics Engineering, West Bengal University of Technology, India, 2014
Ph.D.  Advanced Technology Development Centre, Indian Institute of Technology Kharagpur, India, 2019

Research focus: Robot-assisted cardiovascular intervention, intraoperative real-time motion tracking and prediction




    Gayoung Kim
    , Ph.D., Postdoctoral Fellow
    B.S.  Biomedical Technology, Dongguk University, Republic of Korea, 2015
    M.S.  Biomedical Technology, Dongguk University, Republic of Korea, 2017
    Ph.D.  Biomedical Technology, Dongguk University, Republic of Korea, 2022

    Research focus: Tumor and multi-organ segmentation, image-guided interventions




      Arjun Krishna
      , Ph.D., Postdoctoral Fellow
      B. Tech.  Computer Science and Engineering, SRM University, India, 2008
      M.S.  Computer Science, University of Texas at Dallas, TX, 2010
      Ph.D.  Computer Science, Stony Brook University (SUNY), NY, 2025

      Research focus: Image-guided robotic surgery, autonomous surgical navigation





        Majd Antaki
        , B.S., Visiting Scientist
        B.S.  Medical Physics, Computer Science, McGill University, Montreal, Canada, 2021

        Research focus: Image-guided brachytherapy, automatic planning, machine learning






          Graduate Students & Research Assistants


          Lina Mekki
          B.S.  Biomedical Engineering, King's College London, United Kingdom, 2021
          Ph.D. candidate,  Biomedical Engineering, Johns Hopkins University

          Research focus: Neuroimaging, image segmentation and synthesis, automatic treatment planning with reinforcement learning






          Bohua Wan
          B.S.  Computer Science and Technology, China University of Petroleum, China, 2020
          M.S.  Computer Science, Johns Hopkins University, 2022
          Ph.D. candidate,  Computer Science, Johns Hopkins University

          Research focus: Imaging biomarker, radiomics, image segmentation, treatment outcome prediction






          Nitya Iyer
          B.S.  Bioengineering, Maharashtra Institute of Technology, 2022
          M.S.E. candidate,  Biomedical Engineering, Johns Hopkins University

          Research focus: Image-guided robotic surgery, image registration, motion tracking and prediction






          Jingchu Chen
          B.S.  Mechanical Engineering, Georgia Institute of Technology, 2023
          M.S.  Medical Physics, Georgia Institute of Technology, 2025
          Ph.D. candidate,  Medical Physics, Johns Hopkins University

          Research focus: Image reconstruction, segmentation, image-guided radiation therapy





          Undergraduate Researchers




            Ryan McGovern
            B.S. candidate  Biomedical Engineering, Johns Hopkins University

            Research focus: Deep learning, image segmentation






            Physics Assistant (Clinical Imaging Team)





            Adam Robinson
            , M.S.

            Physics Assistant
            Radiation Oncology and Molecular Radiation Sciences
            Johns Hopkins University







            Administrative Staff





            Natalie Ascencio

            Administrative Coordinator
            Radiation Oncology and Molecular Radiation Sciences
            Johns Hopkins University








            Collaborators

              Jerry L. Prince, PhD, Professor, JHU ECE
                Danny Y. Song, MD, Professor, JHU Rad Onc
                  Akila Viswanathan, MD, Professor and Chair, JHU Rad Onc
                    E. Clif Burdette, PhD, President, Acoustic MedSystems Inc.
                      Jeffrey H. Siewerdsen, PhD, Professor, JHU BME & MD Anderson Cancer Center
                        Todd McNutt, PhD, Associate Professor, JHU Rad Onc
                          Harry Quon, MD, Associate Professor, JHU Rad Onc
                            Ehud Schmidt, PhD, Associate Professor, JHU Cardiology
                              Kai Ding, PhD, Associate Professor, JHU Rad Onc
                                Tom Hrinivich, PhD, Assistant Professor, Radiation Oncology, Johns Hopkins University
                                  Khadija Sheikh, PhD, Assistant Professor, Radiation Oncology, Johns Hopkins University
                                    Matthew Ladra, MD, Assistant Professor, Radiation Oncology, Johns Hopkins University
                                      Sahaja Acharya, MD, Assistant Professor, Radiation Oncology, Johns Hopkins University
                                        Lawrence Kleinberg, MD, Associate Professor, Radiation Oncology, Johns Hopkins University
                                          Kristin Redmond, MD, Associate Professor, Radiation Oncology, Johns Hopkins University
                                            Chetan Bettegowda, MD, Professor, Neurosurgery, Johns Hopkins University
                                              Peng Huang, PhD, Associate Professor, JHU Oncology Biostat
                                                Jonghye Woo, PhD, Assistant Professor, Radiology, Massachusetts General Hospital, Harvard Medical School
                                                  John Wong, PhD, Professor, JHU Rad Onc
                                                    Gabor Fichtinger, PhD, Professor, School of Computing, Queen's Univ
                                                      J. Web Stayman, PhD, Associate Professor, JHU BME
                                                        Russell Hales, MD, Assistant Professor, JHU Rad Onc
                                                          Erik Tryggestad, PhD, Associate Professor, Rad Onc, Mayo Clinic
                                                            Steven Shea, PhD, Associate Professor, Radiology, Loyola Univ
                                                              Malcolm Brock, MD, Professor, JHU Surgery and Oncology




                                                              Alumni





                                                                Soyoung Park
                                                                , Ph.D.
                                                                Postdoctoral Fellow (9/2022-02/2024)
                                                                Now with Samsung Research
                                                                AI scientist








                                                                  Mahasweta Bhattacharya
                                                                  , Ph.D.
                                                                  Postdoctoral Fellow (2/2023-9/2023)
                                                                  Now with Sanofi
                                                                  Machine learning scientist








                                                                    Rahul Pemmaraju
                                                                    , M.S.
                                                                    Master student (9/2021-5/2023)
                                                                    Now with Rutgers University
                                                                    MD/PhD student








                                                                      Khadija Sheikh
                                                                      , Ph.D.
                                                                      Physics resident, clinical physicist (6/2017-02/2023)
                                                                      Now with JHU Rad Onc
                                                                      Assistant Professor








                                                                        William Thomas "Tom" Hrinivich
                                                                        , Ph.D.
                                                                        Physics resident, clinical physicist (3/2018-02/2023)
                                                                        Now with JHU Rad Onc
                                                                        Assistant Professor








                                                                          Fatemeh Zabihollahy
                                                                          , Ph.D.
                                                                          Postdoctoral Fellow (10/2020-08/2021)
                                                                          Now with University of Toronto
                                                                          Lead AI scientist








                                                                            Sharmin Sultana
                                                                            , Ph.D.
                                                                            Postdoctoral Fellow (08/2017-01/2021)
                                                                            Now with Department of Information Sciences and Technology, George Mason University
                                                                            Assistant Professor








                                                                              Sang Ho Lee
                                                                              , Ph.D.
                                                                              Postdoctoral Fellow (10/2017-11/2019)
                                                                              Now with Radiation Oncology, University of Pennsylvania
                                                                              Research Associate







                                                                                Alexander Hasnain
                                                                                Research Intern (5/2018-8/2018)
                                                                                Now with Biomedical Engineering, Johns Hopkins University
                                                                                Ph.D. candidate









                                                                                  Sunhee Wi
                                                                                  Visiting Student (3/2017-1/2018)
                                                                                  Now with KAIST
                                                                                  Ph.D. candidate








                                                                                    Seyoun Park
                                                                                    , Ph.D.
                                                                                    Postdoctoral Fellow (4/2014-3/2017)
                                                                                    Now with VISPlus
                                                                                    CEO








                                                                                      Rana Farah
                                                                                      , Ph.D.
                                                                                      Postdoctoral Fellow (5/2014-2/2016)
                                                                                      Now with Thales
                                                                                      Research and Techology Lead









                                                                                          Yi Le
                                                                                          , Ph.D.
                                                                                          Medical physicist, Radiation Oncology at Johns Hopkins Hospital
                                                                                          Now with Oklahoma Proton Center
                                                                                          Director of Medical Physics & Dosimetry






                                                                                            Roland Teboh Forbang
                                                                                            , Ph.D.
                                                                                            Medical physicist, Radiation Oncology at Johns Hopkins Hospital
                                                                                            Now with Hackensack University Medical Center
                                                                                             





                                                                                            Nathanael Kuo
                                                                                            Ph.D., Biomedical Engineering, Johns Hopkins University, 2013
                                                                                            postdoc, Electrical and Computer Engineering, Johns Hopkins University, 2013-2014
                                                                                            Now with Johns Hopkins Applied Physics Lab








                                                                                              Joanne Song
                                                                                              Undergraduate Research Intern
                                                                                              Biomedical Engineering
                                                                                              Johns Hopkins University
                                                                                              Now with Mayo Clinic, Internist







                                                                                              Nick Uebele
                                                                                              Undergraduate Research Intern
                                                                                              Biomedical Engineering
                                                                                              Johns Hopkins University
                                                                                              Now with EPIC, Team Leader






                                                                                              Nathan Buchbinder
                                                                                              Undergraduate Research Intern
                                                                                              Biomedical Engineering
                                                                                              Johns Hopkins University
                                                                                              Now with Proscia, VP of Operation






                                                                                              Kevin Huang
                                                                                              Undergraduate Research Intern
                                                                                              Biomedical Engineering
                                                                                              Johns Hopkins University