Magnetic resonance imaging of the brain and spinal cord at first attack, showing lesions indicative of multiple sclerosis. (a) Axial FLAIR image showing hyperintense lesions in the white matter of both hemispheres. (b) Coronal T1-weighted image showing a gadolinium-enhancing lesion near the left lateral ventricle. (c) Sagittal T2-weighted image showing lesions in the corpus callosum. (d) Sagittal T2-weighted image showing a hyperintense lesion on cervical spinal cord at C2 level.