Federated learning is a way to train artificial intelligence (AI) by using data from different healthcare centers without sharing the actual patient data. Instead of sending patient information, each hospital keeps its data safe on its own servers. The AI program goes to each hospital and learns from the local data. Then, only the updates to the AI program are sent back to a main server. This server combines all the updates to make the AI model better. This method helps create smart AI tools that use large amounts of data while keeping patient information private.
One important study led by Indiana University School of Medicine uses this method. It is funded by a $3.7 million grant from the National Institutes of Health (NIH). The project will run for five years and uses data from several hospitals like the Mayo Clinic and University of Pennsylvania. The focus is on 3D digital breast tomosynthesis, a newer type of breast scan that collects more detailed images than traditional 2D mammograms. AI models analyze these images to find risk factors for breast cancer.
The main goal of this research is to create a reliable AI system that can predict when and how likely it is for someone to develop breast cancer before it is diagnosed in a clinic. By using patient data from different places and ethnic groups, the model aims to be fair and accurate for many kinds of people. The federated learning method keeps patient data private, which allows hospitals to work together without sharing sensitive records.
Breast cancer screening tools often have limitations because they use data from only one hospital or type of patient. Models trained on data from one place may not work well for patients with different backgrounds or scans made in other hospitals. Federated learning helps fix this problem by allowing hospitals to share what they learn without sharing the data itself.
This method also helps protect patient privacy. Laws like the Health Insurance Portability and Accountability Act (HIPAA) set strict rules about sharing patient information. Federated learning follows these rules by keeping data inside each hospital.
Dr. Spyridon Bakas from Indiana University explains that federated learning gives access to lots of different data needed to build strong AI models without sharing private patient data. This helps hospitals trust each other and follow privacy laws.
Prashant Shah from Intel Health and Life Sciences says federated learning helps make healthcare fairer. It lets hospitals build AI that works well for many types of patients. This is important for studying rare diseases where data is hard to collect.
For hospital managers and IT teams, federated learning makes it easier to join big AI projects without spending a lot on storing all data in one place or worrying about legal risks. This is helpful for smaller hospitals that do not have big budgets like major research centers.
Community hospitals that care for many underserved patients can use AI models made with federated learning to improve how they predict breast cancer risk. These hospitals keep their data safe while using advanced AI to help patients.
From a technical point of view, federated learning needs secure computer systems at each hospital to run AI programs locally. IT staff must make sure these systems work well with AI tools, keep data safe, and let hospitals send AI updates to a central server. While this adds some complexity, it allows hospitals to benefit from new AI technology without risking patient privacy.
Another example of federated learning helping breast cancer research is a project involving teams from places like Partners HealthCare and Stanford Medicine. They used a software tool called NVIDIA Clara Federated Learning to train AI models to identify how dense breast tissue is on mammograms. Dense breast tissue can affect breast cancer risk.
They used nearly 100,000 mammogram scans. Each hospital trained the AI models on their data locally. Then, model updates were sent to a central server, combined, and shared back. This made the AI models better at classifying breast tissue density than models trained on just one hospital’s data.
Richard White from Ohio State said the AI got much better using federated learning. This shows that the method keeps patient data private and creates AI models that work well across different patients, imaging methods, and care settings.
Using federated learning with AI also fits well with efforts to automate healthcare work. Simbo AI is a company that makes AI tools to handle front-desk phone calls and answering services. Their tools help healthcare workers focus more on patient care instead of administrative tasks.
For breast cancer risk screening, AI models made with federated learning can help clinics with patient scheduling, reminders, and follow-ups. Automated systems manage many patient contacts, ensuring timely screenings and personalized messages.
Healthcare managers using AI tools from companies like Simbo AI, along with federated learning models, can make day-to-day operations smoother. IT teams can set up AI that handles appointment confirmations, test results, and patient education. This reduces missed appointments, improves patient involvement, and supports early detection through timely mammograms.
These AI systems can also help sort patients who are at high risk so doctors can act quickly. Connecting AI risk tools to electronic health records and communication systems helps providers give personalized care plans and use resources better.
Using AI in workflow automation combined with federated learning can improve ongoing patient care. This makes sure that AI predictions lead to real actions and better prevention of breast cancer.
One important part of studies using federated learning is the goal of reducing health differences between groups. Breast cancer risk varies among ethnic and economic groups due to access to care, genes, and environment. AI models trained on diverse patient data help make healthcare more fair.
By using data from many places and different populations, federated learning helps fix the problem of AI models only being based on mostly similar groups. This means the AI tools give more accurate risk predictions for everyone and make early detection advice more reliable.
These AI models are open-source, which means they can be shared freely. Sarthak Pati from Indiana University notes that community hospitals with fewer resources can use these advanced AI tools without high costs or complicated data needs.
Although federated learning looks promising, some challenges remain. It needs careful data management, strong IT security, and ongoing support to keep AI systems running well. Work is being done to improve privacy with tools like synthetic data and differential privacy, which protect patients while training AI.
Regulators also check AI projects closely to make sure they are clear, fair, and reliable. Federated learning teams need to create rules and clear documents, sometimes called model cards, which explain how the AI works, what data it needs, and how it was tested. Groups like the National Cancer Institute are working on these standards.
Hospital leaders, IT managers, and practice owners should follow these developments and consider joining federated learning projects. This helps their institutions benefit from better AI tools for breast cancer risk while following privacy laws and ethical guidelines.
By learning about and using federated learning, healthcare centers in the United States can improve how they predict breast cancer risk. This makes preventive care better and helps clinics apply AI to support patients in meaningful ways.
Federated learning is a collaborative approach to train AI models using decentralized data from multiple institutions without sharing sensitive patient data, thus enhancing privacy and trust.
By enabling data collaboration across diverse patient populations, federated learning can help create AI models that consider varied health experiences, making them applicable to underserved communities.
The main goal is to develop a breast cancer risk assessment model that utilizes diverse, multi-site data to improve predictions and address health inequities in cancer prevention.
The study will use de-identified data from patients undergoing 3D digital breast tomosynthesis screening, contributing to better breast cancer risk predictions.
The project aims to enhance existing models by incorporating diverse data from various geographic sites and generating synthetic imaging data for training.
The researchers are leveraging federated learning technology, which allows them to analyze data locally at each institution while maintaining patient privacy.
Predicting breast cancer risk is crucial for early intervention and tailored preventive measures, ultimately aiming to enhance women’s health outcomes.
Federated learning can empower community hospitals to utilize advanced AI models without needing extensive resources, helping them to participate in large-scale research.
Expected outcomes include validated risk assessment models, improved access to AI tools for underserved populations, and greater health equity in breast cancer care.
The study involves several institutions, including the Mayo Clinic, Washington University in St. Louis, University of Pennsylvania, and Columbia University, enhancing data diversity.