Oeckl and Otto Lab Serum BetaSynuclein by IP-MS data and methods are available in the Download section of the ADNI archive. The dataset is titled ‘Oeckl_AND_Otto_Lab_Serum_BetaSynuclein_by_IP-MS [ADNI1,2]’, version 2024-07-16, and is located in the Biospecimen, Biospecimen Results section of the archive.