Computer-aided detection (CAD) refers to sophisticated pattern recognition software radiologists use to help them read medical images. This software identifies features on medical images and brings them to the attention of the radiologist in order to decrease false negative readings. It does not replace the imaging technology; rather it is an interpretive aid to be used during image review.
Computer-aided detection is also used as “a second pair of eyes” by radiologists when reading CT chest exams. Radiologists review the CT exam then activate the CAD software and re-evaluate the marked area(s) before issuing a final report. The MeVis Visia™ CT CAD system and related software components are designed to improve the accuracy of the radiologist in detecting lung nodules and address the information overload & efficiency issues that occur with MDCT chest exams. Clinical trials demonstrated that use of the Visia™ CT system can help increase the detection of actionable solid lung nodules by significantly (p=.003) reducing oversights by calling attention to potential abnormalities.
Visia™ CT Lung Nodule CAD