Observational Health Data Sciences and Informatics

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

ETL for converting Korean National Emergency Department Infromation System (NEDIS)

CIRCE is a cohort definition and syntax compiler tool for OMOP CDMv5

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

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.

Automated Characterization of Health Information at Large-scale Longitudinal Evidence Systems (ACHILLES) - descriptive statistics about a OMOP CDM database

An R package containing the external JAR dependencies of the DatabaseConnector package.

An R package for connecting to databases using JDBC.

[Under development] The Book of OHDSI repository

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.

Interfaces for standardized OHDSI analyses (Cohort Characterization, TxPathway, Incidence Rate etc.) used as an exchange standard or implementation guide

Conversion from Synthea CSV to OMOP CDM

[Under development] Course materials for OHDSI ETL tutorial

[Under development] This is an R package that implements a library of standard queries that run against the OMOP-CDM.

An R package for combining evidence from multiple sources (e.g. multiple data sites)

An R package of support tools that didn’t fit other categories, including tools for maintaining R libraries.

Virtual Machine containing SynPUF data in OMOP CDM, a RDBS including query client, WebAPI, ATLAS, R and Python.

[Under development] An R package implementing Large-Scale Evidence Generation and Evaluation in a Network of Databases (LEGEND).

[Under development] A standard CDM dataset for testing and demonstration purposes.

[In Development] An application to parse freetext inclusion criteria and produce a structured cohort definition that can be executed against OMOP CDM

[Under development] An R package for comparing two versions of the Vocabulary.

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

Arachne Data Node is a component that facilitates connection and communication between local databases and Arachne Central

Definition and DDLs for the OMOP Common Data Model (CDM)

An R package for the evaluation of estimation methods

Automation code and documentation for standing up the OHDSI toolstack in an AWS environment

We have some shared front-end solutions (services, utility methods, etc) between Atlas, Arachne, Athena, so want to put them into shared lib.

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