VBrain
Overview
VBrain by Vysioneer is an artificial intelligence-powered radiological image processing software designed to assist in radiation therapy treatment planning. The tool provides automated tumor detection and auto-contouring (segmentation) for three common types of brain tumors: brain metastases, meningiomas, and acoustic neuromas.
The software is built for radiation oncologists, neurosurgeons, and medical physicists working in clinical radiotherapy and stereotactic radiosurgery (SRS) settings. It operates on axial T1 contrast-enhanced brain MRI images to generate initial Gross Tumor Volume (GTV) contours for adult patients.
VBrain fits into the clinical workflow as a vendor-neutral, cloud-based solution that integrates with existing treatment planning systems. It acts as an assistive tool, generating fully automated contours within minutes. Clinicians then review, modify, and finalize these contours, which helps standardize treatment planning, reduce manual contouring time, and minimize inter-observer variability.
Reviewed by Pouyan Golshani, MD — Interventional Radiologist
Key Features
- AI-powered brain tumor auto-contouring
- Applies to brain metastasis, meningioma, and acoustic neuroma
- Increases lesion detection sensitivity (12.2% higher)
- Reduces treatment planning time (median 30.8% decrease)
- Improves contouring accuracy for less experienced clinicians
- Cloud-based AI platform
- Vendor-neutral and integrates with treatment planning systems
- Automated contours generated in one minute
- Lesion-level precision for drug efficacy evaluation
- Supports multi-modality image registration
Use Cases
- Radiotherapy treatment planning for brain tumors
- Accelerating radiosurgery workflow
- Enhancing precision in tumor targeting
- Assisting clinicians in workflow triage
- Oncology clinical trial development and drug efficacy assessment
- Improving quality of cancer care
What Physicians Need to Know
VBrain is an assistive AI tool; physicians must always review and finalize (confirm or modify) the generated contours. It is specifically cleared for brain metastases, meningioma, and acoustic neuroma, and should only be used for these diagnosed tumor types in adult patients. Leverage its efficiency to reduce planning time and enhance detection, but maintain clinical oversight.
VBrain is designed for integration into existing radiation therapy workflows, primarily through PACS networks. Compatibility with DICOM-RT viewing/editing platforms is essential for the physician's review and modification of the AI-generated contours.
Details
| Category | Oncology AI |
| Pricing | Contact for pricing |
| Deployment | Cloud-based, integrates with PACS and treatment planning systems |
| Compliance | |
| BAA Available | Unknown AI-estimated |
| HIPAA Compliant | Unknown AI-estimated |
| FDA Status |
1 AI-estimated VBrain received FDA clearance (K213628) on December 16, 2021, as the first-ever AI-powered tumor auto-contouring solution for radiation therapy, specifically for brain metastasis, meningioma, and acoustic neuroma. |
| Integrations | |
| EHR | Not specified |
| Specialties | Neurosurgery, Oncology, Radiology |
What the Web Says
VBrain by Vysioneer is an AI-powered tumor autocontouring software that received FDA clearance in 2021, touted as the first of its kind for radiation therapy. It is designed to assist clinicians in more accurately and efficiently contouring brain tumors for radiation treatment planning, specifically for brain metastasis, meningioma, and acoustic neuroma. Clinical studies have indicated that VBrain improves lesion detection sensitivity, enhances contouring accuracy for less experienced clinicians, and significantly reduces treatment planning time.
Overall: PositiveStrengths
- Increased accuracy and sensitivity in lesion detection (12.2% higher sensitivity).
- Improved contouring accuracy, especially for less experienced clinicians.
- Reduced treatment planning time (median of 30.8%).
- Fully automated contouring, reducing manual effort from hours to minutes.
- Vendor-neutral and seamlessly integrates with existing treatment planning systems.
- Cloud-based software with potential for global impact, even in resource-limited areas.
Limitations
- Cannot replace the expertise of the treating physician; contours must be reviewed and modified.
- Intended only for specific brain tumor types (brain metastasis, meningioma, acoustic neuroma) and adult patients.
- Not intended for tumor detection or diagnosis; users must know the tumor type.
- Limited information available from independent tech reviewers, Reddit, G2, or Capterra.
Based on reviews from: Bioworld, VYSIONEER (Official Website), Med-Tech News, PMC (Neuro-Oncology Journal), PR Newswire, accessdata.fda.gov, Imaging Technology News, NeuroNews, Princeton Innovation
Last updated: 2026-07-20
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Press & Coverage
Videos
Product demos, reviews, and walkthroughs for VBrain.
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