High speed section scanning of the brain.
D001812:Blood-Brain Barrier; D001927:Brain Diseases / Q000175:diagnosis*; D001932:Brain Neoplasms / Q000175:diagnosis*; D006801:Humans; D008628:Mercury; D011877:Radionuclide Imaging; D013667:Technetium
D013667:Technetium; D008628:Mercury