Imaging of normal leptomeningeal melanin.


PURPOSE To find CT and MR characteristics of normal leptomeningeal melanin, which can be macroscopically visible at autopsy in decedents with deeply pigmented skin. METHODS For the normal anatomic study, there were two black subjects who had brain MR and CT within 12 months before autopsy that showed leptomeningeal melanin. For the normal imaging study… (More)


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