FerrAlert™ SOLO is Installed in the controlled pre-screening zone. It is the highest sensitivity, full-body patient and personnel scanner available to MRI providers. FerrAlert™ detectors are recognized to be the most accurate ferromagnetic detectors for MRI due to their exclusive location-specificity feature. FerrAlert™ detectors have been independently tested to be the most sensitive in real-world MRI environments due to its unique and patented sensor technology.