syngo.CT Lung CAD (Computer Aided Detection) is a fully automated computer assisted second reader tool. syngo.CT Lung CAD is designed to assist radiologists in the detection of solid pulmonary nodules during review of CT examinations of the chest. It is intended to be used as a second reader tool after the initial read has been completed - as an adjunctive tool it alerts the radiologist to regions of interest (ROI) that may have been initially overlooked.