Skip to content
@OHDSI

Observational Health Data Sciences and Informatics

Pinned Loading

  1. CommonDataModel CommonDataModel Public

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

    HTML 1k 486

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

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

    PLpgSQL 259 75

  3. Atlas Atlas Public

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

    JavaScript 307 147

  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++ 42 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 89 69

  6. PatientLevelPrediction PatientLevelPrediction Public

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

    R 213 91

Repositories

Showing 10 of 370 repositories
  • AresIndexer Public

    R package that creates the index and relevant files for an Ares deployment.

    OHDSI/AresIndexer’s past year of commit activity
    R 2 Apache-2.0 6 16 0 Updated Feb 17, 2026
  • DbDiagnostics Public

    Package to profile a database and execute data diagnostics based on individual analysis settings

    OHDSI/DbDiagnostics’s past year of commit activity
    R 6 Apache-2.0 7 9 0 Updated Feb 17, 2026
  • PhenotypeR Public
    OHDSI/PhenotypeR’s past year of commit activity
    R 6 Apache-2.0 1 49 2 Updated Feb 17, 2026
  • PatientLevelPrediction Public

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

    OHDSI/PatientLevelPrediction’s past year of commit activity
    R 213 91 41 (1 issue needs help) 5 Updated Feb 17, 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 1 Updated Feb 17, 2026
  • Circepy Public

    [under development] A one to one python implementation of the circe-be cohort definition classes

    OHDSI/Circepy’s past year of commit activity
    Python 4 1 7 3 Updated Feb 17, 2026
  • ohdsi-uk Public
    OHDSI/ohdsi-uk’s past year of commit activity
    R 0 1 1 0 Updated Feb 17, 2026
  • OHDSI/MeasurementDiagnostics’s past year of commit activity
    R 1 Apache-2.0 2 6 1 Updated Feb 16, 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 Feb 16, 2026
  • Data2Evidence Public

    Data2Evidence is an end-to-end solution for management and analysis of OMOP data - https://data2evidence.org

    OHDSI/Data2Evidence’s past year of commit activity
    TypeScript 32 Apache-2.0 10 271 39 Updated Feb 16, 2026