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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 998 481

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

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

    PLpgSQL 258 74

  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 87 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
  • 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 Dec 30, 2025
  • 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 30 Apache-2.0 7 252 51 Updated Dec 30, 2025
  • 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 4 Updated Dec 30, 2025
  • PhenotypeR Public
    OHDSI/PhenotypeR’s past year of commit activity
    R 5 Apache-2.0 1 42 1 Updated Dec 30, 2025
  • Vocabulary-v5.0 Public

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

    OHDSI/Vocabulary-v5.0’s past year of commit activity
    PLpgSQL 258 Unlicense 74 242 11 Updated Dec 30, 2025
  • ohdsi-uk Public
    OHDSI/ohdsi-uk’s past year of commit activity
    R 0 1 1 0 Updated Dec 29, 2025
  • OmopConstructor Public
    OHDSI/OmopConstructor’s past year of commit activity
    R 0 Apache-2.0 1 12 2 Updated Dec 29, 2025
  • ComparatorSelectionExplorer Public

    This package is designed to aid the selection of comparators in active comparator, new user cohort designs by computing a similarity metric across all possible pairs of drug comparators

    OHDSI/ComparatorSelectionExplorer’s past year of commit activity
    R 0 2 18 2 Updated Dec 29, 2025
  • Ariadne Public

    A Python toolkit for mapping source terminologies to standard concepts in the OHDSI Vocabulary.

    OHDSI/Ariadne’s past year of commit activity
    Python 1 Apache-2.0 0 0 0 Updated Dec 28, 2025
  • Tidy-R-with-OMOP-WG Public
    OHDSI/Tidy-R-with-OMOP-WG’s past year of commit activity
    SCSS 0 0 0 1 Updated Dec 27, 2025
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