Feedback plc, a medical imaging technology company, provides software and systems to those working in the field of medical imaging worldwide. Its technologies are TexRAD and Cadran. TexRAD is a software tool, which extracts and quantifies texture features in radiological images, assisting research into all tumor types, and uncovers biomarkers in medical images. The company has launched TexRAD Lung for analysis of lung cancer for clinical use in the European Union. The Cadran image platform provides hospitals and research institutes with a comprehensive picture archiving communication system for medical images. It equips users with a platform for image handling from all imaging modalities, such as CT and PET scanners. Cadran Viewer is certified for clinical use in the European Union. Feedback plc was founded in 1958 and is based in London, the United Kingdom.