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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 1.1k 513

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

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

    PLpgSQL 275 75

  3. Atlas Atlas Public

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

    JavaScript 329 156

  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++ 44 36

  5. CohortMethod CohortMethod Public

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

    R 92 69

  6. PatientLevelPrediction PatientLevelPrediction Public

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

    R 223 96

Repositories

Showing 10 of 392 repositories
  • PhenotypeR Public
    OHDSI/PhenotypeR's past year of commit activity
    R 10 Apache-2.0 1 61 2 Updated Oct 20, 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 44 Apache-2.0 13 493 43 Updated Oct 20, 2026
  • ohdsi-uk Public
    OHDSI/ohdsi-uk's past year of commit activity
    R 0 1 1 0 Updated Oct 20, 2026
  • AthenaUI Public

    UI of web application for distributing and browsing the Standardized Vocabularies for the OMOP CDM

    OHDSI/AthenaUI's past year of commit activity
    TypeScript 7 3 3 4 Updated Oct 19, 2026
  • ArachneUIComponents Public

    [under development] a open repository to host ARACHNE Common UI components

    OHDSI/ArachneUIComponents's past year of commit activity
    JavaScript 2 Apache-2.0 1 0 4 Updated Oct 19, 2026
  • CohortDiagnostics Public

    An R package for performing various cohort diagnostics.

    OHDSI/CohortDiagnostics's past year of commit activity
    R 55 53 40 (1 issue needs help) 3 Updated Oct 19, 2026
  • OmopViewer Public
    OHDSI/OmopViewer's past year of commit activity
    R 3 Apache-2.0 2 26 (2 issues need help) 4 Updated Oct 19, 2026
  • FeatureExtraction Public

    An R package for generating features (covariates) for a cohort using data in the Common Data Model.

    OHDSI/FeatureExtraction's past year of commit activity
    R 74 64 50 (1 issue needs help) 7 Updated Oct 19, 2026
  • Picard Public

    [under development] RWE Pipelining Tool favoring OHDSI tools

    OHDSI/Picard's past year of commit activity
    R 0 Apache-2.0 0 25 2 Updated Oct 19, 2026
  • gaiaCatalog Public

    A new repository for the OHDSI GIS WG

    OHDSI/gaiaCatalog's past year of commit activity
    JavaScript 4 Apache-2.0 0 15 (1 issue needs help) 0 Updated Oct 19, 2026
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