Public source

Reviewed 11 Nov 2026

Completeness Fair (31%)

Varian Ethos AI segmentation is a deep learning-based auto-contouring and adaptive delineation tool integrated into the Varian Ethos online adaptive radiotherapy platform

No papers to support — we monitor for new evidence.

Key features

Adaptive Radiotherapy

Autosegmentation of OOIs

General Information

Product name

Ethos AI Segmentation

Workflow phase

Contouring

Modality

CBCT, CT

Treatment site

Not specified

Exact structures

Not specified

Regulatory Information

CE Certification

Pathway:

MDR

Class:

Class IIb

Verified by Health AI Register

FDA Certification

Pathway:

510(k) cleared

Class:

Class II

FDA Number:

Verified by Health AI Register

Other certifications

Not specified

Evidence & Research

No research papers or evidence on file yet.

The registry monitors publications for new evidence.

Technical Specifications

Prerequisites

Specific hardware required

Defined prerequisite(s)

Ethos

Treatment technique

Not applicable

Delivery system

Linac

Workflow features

Adaptive RT

Patient population age

Adult

Input

Not specified

Input format

Not specified

Output

Not specified

Output format

Not specified

Integration

Not specified

Integration method

No external integration possible

API documentation availability

Not specified

API documentation, if publicly available

Not specified

TPS compatibility

Not specified

Deployment

Not specified

Trigger for AI functionality

Not specified

Processing time

Not specified

Retraining locally

Not applicable

Claims

Not specified

Known limitations

Not specified

Market Presence

On market since

Not specified

AI Platforms

Resellers

Not specified

Countries present

Not specified

Paying clinical customers

Not specified

Research/test users

Not specified

Pricing Information

Pricing model

Not specified

Based on

Not specified

Source: Public | First published: Mar 27, 2026 | Last updated: Nov 11, 2026