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Principal Investigator  
Principal Investigator's Name: Abdelkader BOUREGAG
Institution: Georgetown
Department: Health informatics
Proposed Analysis: I am requesting access to the ADNI database in order to participate in Genentech's 404 Challenge on missing data imputation. The goal of the 404 Challenge to develop flexible algorithms to deal with different patterns of missing data in tabular clinical datasets that include demographics, cognitive scores, and MR-derived volumetric measurements.
Additional Investigators