DAYTON, Ohio--(BUSINESS WIRE)--Riverain Medical, an industry leader and innovator in computer-aided detection (CAD) and advanced visualization technologies, today announced a poster presentation, “A Superior Chest X-Ray Computer-Aided Detection (CXR CADe) Application: A Reader Study,” has been published on the European Society of Radiology’s website. Investigators compared two versions of Riverain Medical’s computer-aided detection (CAD) technology, OnGuard™ 5.1 and OnGuard 1.0. The study found radiologists using OnGuard 5.1 were able to detect smaller lung nodules, including those that were primary lung cancer.