Fig. 4From: AI-based detection of contrast-enhancing MRI lesions in patients with multiple sclerosisFour representative false positive lesions. Common alternative diagnoses were pulsation artifacts in the temporal lobe (a), vessel (b), meningioma (c), and hyperintensities in a tumor resection cavity (d). T1C as well as zoomed views of the CE lesions with segmentation masks are shown. T1C, T1-weighted post-contrast; CE, contrast-enhancingBack to article page