FerriSmart Analysis System
Overview
FerriSmart Analysis System is an advanced, AI-driven software-as-medical-device (SaMD) developed by Resonance Health for the automated and real-time quantification of liver iron concentration (LIC) from MRI images. Utilizing a specially trained convolutional neural network, FerriSmart analyzes R2-MRI images to provide rapid and reliable LIC reports within seconds of data upload. This non-invasive technology is a significant advancement in diagnosing and managing conditions associated with systemic iron overload.
The system is designed to simplify the process for radiologists and clinicians, allowing them to upload image data securely via a dedicated portal. FerriSmart maintains the high standards of its predecessor, FerriScan, and is compatible with a wide range of 1.5T and 3T MRI scanners. It includes an automated algorithm (IQC Module) to verify the correctness of data acquisition protocol parameters, ensuring high-quality results. FerriSmart’s results are unaffected by inflammation, fibrosis, and cirrhosis, providing consistent and accurate measurements.
Reviewed by Pouyan Golshani, MD — Interventional Radiologist
Key Features
- Automated liver iron concentration (LIC) measurement
- AI-driven analysis using convolutional neural networks
- Real-time report generation (within seconds)
- Non-invasive, MRI-based technology
- Compatible with a wide range of MRI scanners (1.5T and 3T)
- Secure data transmission via FAST portal
- Automated quality control for image acquisition protocol adherence
- Provides quantitative liver R2 map and LIC report
- Results unaffected by inflammation, fibrosis, and cirrhosis
Use Cases
- Diagnosing and managing systemic iron overload
- Monitoring liver iron burden in transfusion-dependent thalassemia patients
- Monitoring liver iron burden in patients with sickle cell disease receiving blood transfusions
- Aiding in identification and monitoring of non-transfusion-dependent thalassemia patients receiving deferasirox therapy
- Assessing drug efficacy in pharmaceutical clinical trials
- General liver health assessment (as part of LiverSmart)
What Physicians Need to Know
Utilize FerriSmart for rapid and accurate assessment of liver iron concentration in patients with confirmed or suspected systemic iron overload, thalassemia, or sickle cell anemia. Integrate FerriSmart reports into patient management protocols for timely diagnosis and monitoring of iron burden, especially in conditions requiring frequent iron measurements. Leverage the real-time results to make immediate diagnostic and treatment decisions, potentially improving patient outcomes by allowing for earlier intervention or adjustment of chelation therapy. Be aware that FerriSmart requires specific MRI data acquisition protocols (FerriScan protocol) for optimal analysis.
FerriSmart operates by securely receiving DICOM files from MRI scanners, typically transmitted via a dedicated portal (e.g., FAST portal). The AI analysis is performed on a secure platform, and the results are returned electronically to the physician. The system is compatible with various MRI vendors, including Siemens, Philips, and GE, and supports both 1.5T and 3T field strengths.
Details
| Category | Gastroenterology AI, Radiology & Imaging AI |
| Pricing | Contact for pricing — Not specified |
| Deployment | Cloud-based |
| Compliance | |
| BAA Available | Unknown AI-estimated |
| HIPAA Compliant | Unknown AI-estimated |
| FDA Status |
K182218 AI-estimated FerriSmart is FDA 510(k) cleared as a Class II medical device (K182218) for measuring liver iron concentration in individuals with confirmed or suspected systemic iron overload, monitoring liver iron burden in transfusion-dependent thalassemia patients and patients with sickle cell disease receiving blood transfusions, and aiding in the identification and monitoring of non-transfusion-dependent thalassemia patients receiving therapy with deferasirox. |
| Integrations | |
| EHR | Not specified |
| Specialties | Gastroenterology, Hematology, Radiology |
What the Web Says
FerriSmart Analysis System is an AI-powered medical software that automatically analyzes MRI scans of the liver to measure iron concentration, aiding in the diagnosis and monitoring of iron overload diseases like thalassemia or sickle cell disease. It provides real-time results, a significant improvement over its predecessor, FerriScan, which could take up to two business days for a report. The system has undergone extensive validation, including software verification, user usability testing, repeatability, and clinical studies, demonstrating high sensitivities and specificities.
Overall: PositiveStrengths
- Automated, real-time analysis of MRI scans for liver iron concentration (LIC).
- Aids in accurate and timely diagnosis and monitoring of iron overload diseases.
- Non-invasive and painless MRI-based method.
- High sensitivities and specificities (above 90%) for clinically relevant LIC thresholds.
- Good agreement with FerriScan, which is considered a gold standard.
- Reduces the need for human input and specialized training for analysis.
Limitations
- Does not display a liver R2 map or an average R2 value, unlike FerriScan.
- R2 methods can be insensitive for monitoring longitudinal changes in patients with severe iron overload due to the curvilinear relationship with LIC.
- Potential for ghosting artifacts due to free-breathing acquisitions during the MRI scan.
- Cost of FerriSmart services may not always be reimbursable by insurance.
- Requires a specific MRI data acquisition protocol to avoid errors.
- The effect of concomitant fat on R2 estimation is not well understood.
Based on reviews from: X-ray Interpreter, PMC, 3DR Labs, American Society of Hematology (Blood), Resonance Health, Listcorp
Last updated: 2026-07-19
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