A sensitive gas-liquid chromatographic assay for homovanillic acid (HVA) and 3,4-dihydroxyphenylacetic acid (DOPAC) applied to twenty areas of the human brain.
D015102:3,4-Dihydroxyphenylacetic Acid / Q000032:analysis*; D000368:Aged; D001923:Brain Chemistry; D002421:Caudate Nucleus / Q000032:analysis; D002849:Chromatography, Gas; D006719:Homovanillic Acid / Q000032:analysis*; D006801:Humans; D008875:Middle Aged; D010648:Phenylacetates / Q000032:analysis*; D013378:Substantia Nigra / Q000032:analysis
D010648:Phenylacetates; D015102:3,4-Dihydroxyphenylacetic Acid; D006719:Homovanillic Acid