Digital Twins Initiative
Welcome to the Digital Twins Initiative, brought to you by the Northeast Big Data Innovation Hub (NEBDHub) and the National Student Data Corps (NSDC), in collaboration with our partners across industry, government, non-profits, and academia.
A digital twin, as defined by the National Academies of Sciences, Engineering, and Medicine (NASEM), is a virtual representation of a physical system that is dynamically updated with real-world data, can predict behavior, and informs decisions to create value. By integrating data from sensors, simulations, diagnostic and operational systems, digital twins enable organizations to monitor performance, predict outcomes, test scenarios, and make more informed decisions. From healthcare and manufacturing to smart cities and infrastructure, digital twin technologies are transforming how we understand, manage, and optimize complex systems in real time, leveraging artifical intelligence (AI) and machine learning techniques.
Explore upcoming events, curated resources, and collaboration opportunities for learners, researchers, educators, and professionals who want to dive deeper into the world of digital twins.
NEBDHub Projects & Hands-On Learning
Prefer to build a digital twin rather than just read about one? These are hands-on projects from the NEBDHub and NSDC where you work directly with real data.
- Data-Driven Digital Twin Simulation for Sleep Quality Prediction — NSDC Data Science Project
A hands-on Colab project that builds a digital twin of a person’s sleep behavior. Students clean a real-world health dataset, train prediction models in a scikit-learn pipeline, and write asimulate()function to answer counterfactual “what-if” questions — like how lowering stress by 2 points would change predicted sleep quality. ~8–10 hours, self-paced.
Digital Twins Resources
Foundations & Definitions
New to digital twins? Start here. These resources explain what a digital twin actually is. A virtual representation of a physical system that’s continuously updated with real-world data and how the concept has evolved from a manufacturing tool into a technology now shaping healthcare, cities, and infrastructure.
- What is a Digital Twin? — IBM Think
A clear, beginner-friendly explainer of the core concept and how it’s used across industries. - Digital twin — Wikipedia
Background, history, and terminology, with links to further reading. - Foundational Research Gaps and Future Directions for Digital Twins — National Academies of Sciences, Engineering, and Medicine (NASEM)
The authoritative U.S. consensus report defining digital twins and identifying open research questions. - The Forecasting Revolution: Digital Twins and the Bottom Line — NIST (U.S. Government)
A government perspective on digital twin standards and measurement science. - Digital Twins explained — Bernard Marr
A short video walkthrough for visitors who’d rather watch than read. - What is Digital Twin Technology? — AWS
Explains how and why businesses adopt digital twin technology, from a cloud-provider’s view
Ethics, Privacy, Legal & Policy
Digital twins raise hard questions the underlying technology can’t answer on its own: who owns the data behind a virtual patient, how much autonomy a model should have, and what “informed consent” means when your digital twin keeps learning after you’ve walked out of the clinic. This section collects the scholarship, government reports, and advocacy work grappling with those questions.
Ethics of Digital Twins in Medicine
- The use of digital twins in healthcare: socio-ethical benefits and socio-ethical risks — Popa, van Hilten, Oosterkamp et al., 2021
- Digital twins for children with rare diseases: an exploration of the legal and ethical issues — März, Baumgartner, Blau et al., 2025
- Ethical Issues of Digital Twins for Personalized Health Care Service: Preliminary Mapping Study — Huang, Kim, Schermer, 2022
- The Use and Ethics of Digital Twins in Medicine — Iqbal, Krauthammer, Biller-Andorno, 2022
- Digital twins: potentials, ethical issues and limitations — Helbing et al., 2022
- “Represent me: please!” Towards an ethics of digital twins in medicine — Braun, M., 2021
Data Privacy, Trust & Security
- Privacy Losses as Wrongful Gains — Chao, B., 2023
- Consent in Crisis: The Rapid Decline of the AI Data Commons — Longpre, Mahari et al., 2024
- Enabling Trust and Security: TIPPSS for IoT — Hudson, F., 2018
- Women Securing the Future with TIPPSS for Connected Healthcare — Hudson, Platt, Colgate, Maisel et al., 2022
- Wearables and Medical Interoperability: The Evolving Frontier — Hudson, F., 2018
- The Trust Evolution: From Model Validation to Cryptographic AI Verification — Tina Morrison, presented at 2025 MDIC CM&S Summit
Bias, Equity & Patient Rights
- Underdiagnosis bias of AI algorithms applied to chest radiographs in under-served patient populations — Seyyed-Kalantari, Zhang, McDermott et al., 2021
- The Light Collective (501c3) — Patient AI Rights Initiative — 2025
Governance & Regulatory Reports
- DIGITAL TWINS — Virtual Models of People and Objects — U.S. Government Accountability Office (GAO), 2023
- Hippocratic Quantum: The Ethics of Biomedical Discovery in the Quantum Age — Mauritz Kop, 2026
Healthcare & Life Sciences
Clinical & Patient-Specific Applications
- Digital twin mathematical models suggest individualized hemorrhagic shock resuscitation strategies — Jeremy Cannon et al., 2024
- Digital twins for health: a scoping review — Katsoulakis et al., 2024
- The Living Heart Project — Dassault Systèmes
- Digital Patient Twin: Why Sophia is no longer afraid of cancer — Siemens Healthineers
- Opportunities and Challenges for Digital Twins in Biomedical Research — NASEM, 2023
Hospital Operations & Systems
- The rise of the digital twin: how healthcare can benefit — Philips
- Digital Twin helps hospital leaders make informed decisions — GE HealthCare
- Enabling the Digital Revolution of Health — Virtual Physiological Human Institute
Clinical Trials & Regulatory (FDA)
- PrecisionFDA: A Sandbox for Innovative and Collaborative AI Solutions for Public Health — FDA, 2024
- AI-Driven Prediction of ICU Mortality Through Digital Processing of Vital Signs — Rogers, Wang, Wang et al., FDA, 2024
- FDA 2024 Scientific Computing Days — Poster Gallery — FDA, 2024
- Meeting Report of the First Virtual Human Global Summit (Oct 2023, SUNY Global Center) — Stahlberg, Hudson et al., 2024
Methods & Evidence
- A Pilot Study Using Machine Learning and Domain Knowledge to Facilitate Comparative Effectiveness Review Updating — Dalal, Shekelle et al., 2013
- “What to Know about Data Transformation for Advanced Technologies in Medicine” — in Advanced Health Technology, Hudson, Douville, Harding, Chakrabartty, 2023
Smart Cities & Infrastructure
- AI-Powered CPS-Enabled Vulnerable-User-Aware Urban Transportation Digital Twin — Xuan (Sharon) Di et al.
- 5 Things to Know About Virtual Singapore — GovTech Singapore
- National Digital Twin Programme (NDTP) — UK Department for Business and Trade
- Rotterdam Forges Ahead with Homegrown Digital Twin — Cities Today
- Helsinki 3D — the City’s Digital Twin — City of Helsinki
- City-Scale AI Enabling Data-Driven Active Travel & Road Safety Decisions — Smart Dublin
- Shanghai Adopts Digital Twin Technology for Urban Operation and Management Shanghai harnessing ‘digital twin’ technology to improve city management — Shanghai Urban Operation and Management Center (via City News Service)
- NSW Spatial Digital Twin — NSW Government (Sydney)
Digital Twins at Columbia University
The “Digital Twins in Healthcare: Clinical, Ethical and Legal Perspectives” workshop hosted at Columbia University on April 27, 2026 brought together clinicians, bioethicists, radiologists, surgeons, technologists, researchers, engineers, start-ups, legal and regulatory experts from the National Institutes of Health, MD Anderson, Memorial Sloan Kettering Cancer Center, the University of Maryland, the University of Michigan, Harvard University, the Digital Twins Consortium and more. The workshop participants discussed how digital twins, built from patient and environmental data, are moving into clinical care, and the ethical, legal, and regulatory questions that arise. View the agenda and list of speakers here. Watch below to learn more.
Digital Twins Interest Form
Interested in digital twins across domains? Complete the following interest form to receive invitations to upcoming workshops, events, and collaborative opportunities where you can explore digital twin applications and connect with experts across sectors.
