8000 Observational Health Data Sciences and Informatics · GitHub
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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 515

  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 335 155

  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++ 45 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 93 69

  6. PatientLevelPrediction PatientLevelPrediction Public

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

    R 226 97

Repositories

Showing 10 of 397 repositories
  • Pegasus Public

    Phenotype Evaluation and Generation by AI-assisted Synthesis & User Specifications

    OHDSI/Pegasus's past year of commit activity
    R 2 0 0 0 Updated Nov 6, 2026
  • WebAPI Public

    OHDSI WebAPI contains all OHDSI services that can be called from OHDSI applications

    OHDSI/WebAPI's past year of commit activity
    Java 153 Apache-2.0 185 132 (1 issue needs help) 34 Updated Nov 6, 2026
  • GIS Public
    OHDSI/GIS's past year of commit activity
    Python 20 Apache-2.0 11 44 (1 issue needs help) 0 Updated Nov 6, 2026
  • Atlas3 Public

    A complete reimplementation of OHDSI ATLAS for cohort definition and analysis, built with Vue 3 and TypeScript.

    OHDSI/Atlas3's past year of commit activity
    TypeScript 13 Apache-2.0 7 13 6 Updated Nov 6, 2026
  • Cyclops Public

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

    OHDSI/Cyclops's past year of commit activity
    C++ 45 36 9 1 Updated Nov 6, 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 45 Apache-2.0 15 475 37 Updated Nov 6, 2026
  • Keeper Public

    A tool to support case validation

    OHDSI/Keeper's past year of commit activity
    R 13 5 5 0 Updated Nov 6, 2026
  • StudyStudio Public

    [under development] Offline, browser-only workspace for OHDSI Strategus network studies: distribute pinned protocols, audit small cells at each site, seal and verify StudyPacks, and record site dispositions.

    OHDSI/StudyStudio's past year of commit activity
    TypeScript 0 Apache-2.0 0 0 0 Updated Nov 6, 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 6 1 7 2 Updated Nov 6, 2026
  • PheValuator Public

    An R package for evaluating phenotype algorithms.

    OHDSI/PheValuator's past year of commit activity
    R 23 6 12 2 Updated Nov 6, 2026
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