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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 490

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

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

    PLpgSQL 262 76

  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 215 91

Repositories

Showing 10 of 371 repositories
  • 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 33 Apache-2.0 11 266 36 Updated Mar 17, 2026
  • ohdsi-uk Public
    OHDSI/ohdsi-uk’s past year of commit activity
    R 0 1 1 0 Updated Mar 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 6 1 9 3 Updated Mar 17, 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 146 Apache-2.0 178 133 (1 issue needs help) 31 Updated Mar 16, 2026
  • ETL-LambdaBuilder Public

    CDM Builder leveraging AWS Lambda

    OHDSI/ETL-LambdaBuilder’s past year of commit activity
    C# 20 Apache-2.0 18 1 3 Updated Mar 16, 2026
  • Characterization Public

    Various types of characterizations of a target and outcome cohort.

    OHDSI/Characterization’s past year of commit activity
    R 3 5 10 2 Updated Mar 17, 2026
  • OhdsiReportGenerator Public

    Code to extract data from the OHDSI results structure and generate plots, presentations and reports

    OHDSI/OhdsiReportGenerator’s past year of commit activity
    R 0 4 4 1 Updated Mar 16, 2026
  • OhdsiShinyModules Public

    An R package containing Shiny modules used by various OHDSI Shiny apps

    OHDSI/OhdsiShinyModules’s past year of commit activity
    R 8 13 69 7 Updated Mar 16, 2026
  • 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 2 Apache-2.0 1 0 0 Updated Mar 16, 2026
  • OmopSketch Public
    OHDSI/OmopSketch’s past year of commit activity
    R 3 Apache-2.0 3 13 1 Updated Mar 16, 2026