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Product:

Version 1.1.2.2

AXIR

Company HQ: 

Seoul, Korea

Last Updated:

March 31st, 2020

AXIR is a screening and triaging tool to help clinicians identify abnormalities on chest X-rays. It is also a prioritization tool for radiologists and teleradiologists. Currently, AXIR is an integrated software recommended for use with Radisen’s proprietary chest X-ray detector and viewer/system.

Certification

Pending. Clinical evaluation under progress (KFDA, ISO13485, CE documentation)

Development Stage

Validation (recommended for use in combination with Radisen’s chest X-ray detector and viewer)

Deployment

Offline only. Online service scheduled from June 2020

Intended Age Group

16+ years

Target Setting

Primary health centers, teleradiology companies, government/public sector, e.g. national tuberculosis (TB) program

Current Market

Currently not on the market

Input

»» Can be used to read images from any kind of chest X-ray machine (vendor neutral), but it works best with Radisen’s chest X-ray system

»» Chest X-ray image format: DICOM

»» Chest X-ray type: posterior-anterior chest X-ray

»» Other requirements: none

Output

Structured report including: 

» Bounding boxes or heat map 

» Probability score for TB as well as dichotomous output indicating whether TB is likely present or likely absent. Default threshold probability score for TB if dichotomous: 0.5, but is adjustable. 

Other non-TB abnormalities detected by the product for which a separate abnormality score is given include: nodule, mass, cavity, integration, exudation, pneumothorax and reticular opacity.

Server

Not applicable

Integration

It is possible to integrate the product with the client’s legacy picture archiving and communication system (PACS).

Software

Image viewer provided by Radisen

Processing Time

Less than 20 seconds

Hardware

A Radisen’s proprietary box will be provided with the AI software. The box needs to be connected to the X-ray detector and computer. A port to transfer DICOM images is also required.

Validation

X-ray machine validation is not needed

Data Sharing & Privacy

»» Data is not shared with the developer

»» There is an option to de-identify data

Software Updates

»» Quarterly software updates

»» Annual maintenance charge covers updates

Price

»» AXIR is currently only used in combination with Radisen’s DR detector. The installation and setup of AXIR is then free of charge

»» In the future, AXIR may be offered as an online service for settings that are using another DR detector. In those instances, additional setup charges will be applicable

»» Please contact for quote: Ryan Lee at jhlee@radisentech.com

Product Development Method

Supervised deep learning (CNN)

Training

The product was trained on 150 000 chest X-rays

Reference Standard

Human reader

Publications

»» Peer-reviewed publications are not yet available.

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