Female, 42 years old, history of epilepsy, planning examination for laser ablation. T2-weighted images show no evidence of any significant or concerning signal abnormality. The periventricular signal alteration seen on FLAIR images on the prior examination are not well appreciated on today's exam. On postcontrast images, no enhancing lesions are seen. Brain parenchymal morphology is within normal limits. The ventricular system is normal in size and morphology.
Selected sequences for presurgical planning which show no significant intracranial abnormalities.