Welcome to CADRAN | Feedback Medical


Get in contact find out more about Cadran, our PACS solutions for medical images.

Get In Touch + Find Out More +


Developed by imaging experts for imaging experts, Cadran offers a comprehensive picture archiving storage, management and display system for medical images.

Cadran equips users with a flexible, convenient and secure platform for medical image handling from all imaging modalities using the DICOM standard.

Cadran was originally developed to support the needs of Royal Papworth Hospital, the UK’s largest specialist cardiothoracic hospital. Cadran facilitates doctors to use medical images for diagnosis, treatment planning, response measurement and knowledge sharing within multi-disciplinary teams.


Cadran PACS offers a mid-scale image storage and management solution designed to accommodate DICOM images quickly and securely for long-term archiving of medical data.

It is ideal for new-builds, upgrades or departments looking to expand their PACS for clinical or research use.

View Product +

cadran Product Range


World Leaders In The Market

We have around 20 years’ experience in the medical imaging sector and work with customers globally from our headquarters in London, UK.

"TexRAD is very easy to use and provides a standardized, reproducible approach for image analysis. The support team and software developers have been extremely helpful and responsive and also helped us with grant proposals."

Dr Amir Borhani
Assistant Professor; Chief of Body CT , University of Pittsburgh School of Medicine , USA
40.43152, -79.9625

"The Radiology department at Tata Medical Center have been using TexRAD for some time now and we believe that TexRAD is a breakthrough software in the field of Radiomics."

Dr Saugata Sen
Consultant Radiologist , Tata Medical Center , India
22.57723, 88.4803

"Data mining is critical in current oncologic research. It is complex and it takes time. TexRAD is a user-friendly platform which makes our data analysis semi-automatic and thus easier and quicker than other manual approaches."

Professor Andrea Laghi
Professor of Radiology , Sapienza University of Rome , Italy
41.90376, 12.51443

"We are very satisfied with using TexRAD for our scientific research. TexRAD has helped us to produce a huge amount of data, some of which has been published or is under consideration by eminent journals!"

Professor Roberto Maroldi
Head of the Department of Radiology , University of Brescia , Italy
45.53783, 10.21729

"I am proud to be a user of TexRAD, it is the only commercial system that is effective in performing texture analysis using filters."

Professor Shigeru Kiryu
Department of Radiology , International University of Health and Welfare , Japan
35.65388, 139.74248

"TexRAD is easy and fast to use, it has increased our research output hugely and has led to a number of publications in prestigious academic journals."

Dr Gu-mu-yang Zhang
Department of Radiology , Peking Union Medical College Hospital , China
39.91143, 116.41480

Feedback Medical Ltd
201 Temple Chambers,
3-7 Temple Avenue,

+44 (0) 20 3997 7634


Cadran, TexRAD® and Bleepa® are all products by Feedback Medical Ltd. Feedback Medical Ltd is a company registered in England and Wales - Registered Number: 04025026 - Registered Office: 201 Temple Chambers, 3-7 Temple Avenue, London EC4Y 0DT

VAT number: GB760001191