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@OHDSI

Observational Health Data Sciences and Informatics

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  1. CommonDataModel CommonDataModel Public

    Definition and DDLs for the OMOP Common Data Model (CDM)

    HTML 1k 482

  2. Vocabulary-v5.0 Vocabulary-v5.0 Public

    Build process for the OHDSI Standardized Vocabularies. Currently not available as independent release.

    PLpgSQL 257 75

  3. Atlas Atlas Public

    ATLAS is an open source software tool for researchers to conduct scientific analyses on standardized observational data

    JavaScript 302 149

  4. Cyclops Cyclops Public

    Cyclops (Cyclic coordinate descent for logistic, Poisson and survival analysis) is an R package for performing large scale regularized regressions.

    C++ 41 33

  5. CohortMethod CohortMethod Public

    An R package for performing new-user cohort studies in an observational database in the OMOP Common Data Model.

    R 88 68

  6. PatientLevelPrediction PatientLevelPrediction Public

    An R package for performing patient level prediction in an observational database in the OMOP Common Data Model.

    R 212 91

Repositories

Showing 10 of 367 repositories
  • Strategus Public

    An R package for coordinating and executing analytics using HADES modules

    OHDSI/Strategus’s past year of commit activity
    R 8 14 32 6 Updated Jan 9, 2026
  • PhenotypeR Public
    OHDSI/PhenotypeR’s past year of commit activity
    R 5 Apache-2.0 1 43 1 Updated Jan 9, 2026
  • OmopCheckout Public
    OHDSI/OmopCheckout’s past year of commit activity
    R 0 Apache-2.0 0 5 0 Updated Jan 9, 2026
  • CohortConstructor Public
    OHDSI/CohortConstructor’s past year of commit activity
    R 9 Apache-2.0 3 60 3 Updated Jan 9, 2026
  • trex Public

    [Under development] Trex is the runtime for the D2E platform

    OHDSI/trex’s past year of commit activity
    Rust 2 MIT 0 0 0 Updated Jan 9, 2026
  • CommunityDashboard Public

    Dashboard to monitor the health of the OHDSI community. A Flask app of Dash Dashboards for tracking public API's

    OHDSI/CommunityDashboard’s past year of commit activity
    TypeScript 5 Apache-2.0 1 12 0 Updated Jan 9, 2026
  • CohortMethod Public

    An R package for performing new-user cohort studies in an observational database in the OMOP Common Data Model.

    OHDSI/CohortMethod’s past year of commit activity
    R 88 68 30 (2 issues need help) 0 Updated Jan 9, 2026
  • ETL-CDMBuilder Public

    ETL-CDMBuilder is a repo containing a .NET Core application to perform ETL to OMOP CDM for multiple databases

    OHDSI/ETL-CDMBuilder’s past year of commit activity
    C# 54 Apache-2.0 32 1 0 Updated Jan 9, 2026
  • drat Public

    drat repository for OHDSI R packages

    OHDSI/drat’s past year of commit activity
    5 7 0 0 Updated Jan 9, 2026
  • DatabaseConnector Public

    An R package for connecting to databases using JDBC.

    OHDSI/DatabaseConnector’s past year of commit activity
    R 57 91 15 (1 issue needs help) 1 Updated Jan 9, 2026
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