FDA Grand Rounds: Synthetic Data For Medical Imaging AI
November 14, 2024
Zoom Platform
The FDA Grand Rounds highlights cutting-edge research underway across the agency and its impact on protecting and advancing public health. Each session features an FDA scientist presenting on a key public health challenge and how FDA is applying science to its regulatory activities.
Artificial Intelligence (AI)-enabled medical imaging devices require access to large-scale and representative datasets for both training and evaluation. Obtaining sufficient data remains a crucial challenge for most applications in medical image analysis, in part due to patient privacy concerns, acquisition and annotation difficulties or high costs, limiting wider development of medical AI.
We will show that synthetic data, i.e., artificial data designed to approximate properties and relationships seen in patient data, can be used to supplement patient data in medical AI development and evaluation, mitigating data availability concerns. We will summarize and compare different methodologies for creating medical synthetic data, distinguishing between knowledge-based (KB) (e.g., mechanistic) and imaging-based (e.g., generative AI) models. We will demonstrate how KB synthetic data generation in breast and skin imaging applications can be effectively used for AI development and analysis.
- A. Kim, N. Saharkhiz, E. Sizikova, M. Lago, B. Sahiner, J. G. Delfino, A. Badano,” S-SYNTH: Knowledge-Based, Synthetic Generation of Skin Images”. International Conference on Medical Image Computing and Computer Assisted Intervention (MICCAI) 2024.
- E. Sizikova, N. Saharkhiz, D. Sharma, M. Lago, B. Sahiner, J. G. Delfino, A. Badano. Knowledge-based in silico models and dataset for the comparative evaluation of mammography AI for a range of breast characteristics, lesion conspicuities and doses. Conference on Neural Information Processing Systems (NeurIPS) 2023.
- A. Badano, M. A. Lago, E. Sizikova, J. G. Delfino, S. Guan, M. A. Anastasio, B. Sahiner. The stochastic digital human is now enrolling for in silico imaging trials—methods and tools for generating digital cohorts. Progress in Biomedical Engineering, 2023.
- Discuss the research conducted at the FDA
- Explain how FDA science impacts public health
- Analyze different classes of techniques for generating synthetic medical imaging data and recognize their strengths and weaknesses.
- Identify how synthetic data can be used in various stages of the AI lifecycle.
This activity is intended for physicians, pharmacists, nurses, and other scientists within the agency and external scientific communities.
Registration is complimentary; therefore refunds are not applicable. For information on how to register to attend this activity, please contact the Activity Coordinator(s) listed above.
Lecture 1 November 14, 2024
Time | Topic | Speaker |
---|---|---|
12:00 - 1:00 PM EST | Synthetic Data For Medical Imaging AI | Elena Sizikova, PhD |
All learners claiming credit must attest to their attendance and complete all required activity evaluation(s) in the FDA CE Portal (ceportal.fda.gov) within 14 days after an activity ends. Upon completion, learners may view/print statement of credit.
Attention NABP Pharmacists and Pharmacy Technicians: The FDA CE Team will report your credit to the National Association of Boards of Pharmacy (NABP) provided you add your NABP ID and date of birth to your profile in the FDA CE Portal. The only official Statement of Credit is the one you pull from CPE Monitor®. If you do not see your credit reflected on CPE Monitor®* after 45 days of attestation, please contact FDACETeam@fda.hhs.gov.
*CPE Monitor® sets a strict 60-day limit on uploading credits.
Faculty
- Sizikova, Elena, PhD, Staff Fellow, DIDSR - nothing to disclose
Planning Committee
- Dinatale, Miriam, DO, Team Leader, Food and Drug Administration - nothing to disclose
- Pfundt, Tiffany, PharmD, Program Coordinator, FDA/CDER/OTBB - nothing to disclose
- Shahidzadeh, Rokhsareh, RN, MSN, Senior Regulatory Health Education Specialist, FDA - nothing to disclose
CE Consultation and Accreditation Team
- Faberlle, Alexandra M., Training Specialist / FDA/CDER/OEP/DLOD - nothing to disclose
- Bryant, Traci, M.A.T., Lead Training Specialist, FDA/CDER/OEP/DLOD - nothing to disclose
- Wood, Sara, Accreditation Program Administrator, CECAT, FDA/CDER/OEP/DLOD - nothing to disclose
All relevant financial relationships have been mitigated.