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[Under development] An R package implementing Large-Scale Evidence Generation and Evaluation in a Network of Databases (LEGEND).
ATLAS is an open source software tool for researchers to conduct scientific analyses on standardized observational data
[Under development] OHDSI WebAPI contains all OHDSI services that can be called from OHDSI applications
CIRCE is a cohort definition and syntax compiler tool for OMOP CDMv5
An R package for performing new-user cohort studies in an observational database in the OMOP Common Data Model.
A repository for development and sharing of OHDSI specifications in the OpenAPI 3.0 format.
drat repository for OHDSI R packages
This is an R package and Java library for rendering parameterized SQL, and translating it to different SQL dialects.
Automated Characterization of Health Information at Large-scale Longitudinal Evidence Systems (ACHILLES) - descriptive statistics about a OMOP CDM database
[In Development] An application to parse freetext inclusion criteria and produce a structured cohort definition that can be executed against OMOP CDM
An R package for generating features (covariates) for a cohort using data in the Common Data Model.
An R package for connecting to databases using JDBC.
Arachne Data Node is a component that facilitates connection and communication between local databases and Arachne Central
Arachne Execution Engine is a component used to execute remote SQL or R code. It is used by both Arachne Data Node as well as WebAPI
Commons module contains common code re-used between all Arachne components
Network infrastructure for collaborative studies across disparate data nodes and researches
An R package for performing patient level prediction.
This repository is for developing study packages for OHDSI studies. Once completed, they can be moved to the StudyProtocols repository.
An R package to assist in the management of multiple CDM data sources for use in Atlas
An R package of support tools that didn’t fit other categories, including tools for maintaining R libraries.
[Under development] An R package for creating Temporal Pattern Discovery Chronographs based on a database in CDM format.
Common Evidence Model (CEM) is a structure for standardizing evidence about drug-outcome relationship across disparate evidence sources.
Middle-tier of web application for distributing and browsing the Standardized Vocabularies for the OMOP CDM
An R package for the evaluation of estimation methods
Interfaces for standardized OHDSI analyses (Cohort Characterization, TxPathway, Incidence Rate etc.) used as an exchange standard or implementation guide
Arachne Central middle-tier including Service API.
ETL-CDMBuilder is a repo containing a .NET application to perform ETL to OMOP CDMv4 for multiple databases
Place for initial sharing of community-contributed code
PALLAS: Build process for OMOP Standardized Vocabularies. Currently not available as independent release. Therefore, do not clone or try to replicate. It is work in progress and not ready for replication.