Observational Health Data Sciences and Informatics

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====== Video tutorials ======

Here you'll find video tutorials created by the OHDSI community. Discussions about these videos, including ideas for new ones can take place [[http://forums.ohdsi.org/t/short-video-tutorials/3310|in the forums]].

===== CDM and Vocabulary =====

[[https://www.ohdsi.org/common-data-model-and-extract-transform-and-load-tutorial/|Common Data Model and Extract, Transform & Load Tutorial]] (3:27:22). This video describes the CDM and its integration with the Vocabulary, and provides tips and tools for extracting, transforming, and loading your data into the CDM.

[[https://www.ohdsi.org/ohdsi-standardized-vocabulary-tutorial-recordings/|Vocabulary]] (2:45:34). These three videos describe the Vocabulary, and how it can be explored in ATLAS.

===== ATLAS =====

[[https://www.youtube.com/playlist?list=PLpzbqK7kvfeUXjgnpNMFoff3PDOwv61lZ|ATLAS tutorials]]. Updated May 2019, this YouTube playlist provides numerous brief video tutorials on the latest version of the ATLAS platform. It is also accessible on the [[https://www.ohdsi.org/resources/tutorials/|OHDSI web site]].

[[https://www.youtube.com/watch?v=LJ3JTSCEFI0&t=3s|Introduction to ATLAS]] (0:01:45). This 2016 video highlights some of the key features of ATLAS.

[[https://www.ohdsi.org/ohdsi-cohort-definition-and-phenotyping-tutorial-recording/|Cohort definition and phenotyping tutorial]] (3:15:28). This video introduces the concepts of cohort definition and phenotyping, demonstrates the cohort definition tool in ATLAS, and describes more advanced approaches to phenotyping.
===== OHDSI R packages =====

[[https://youtu.be/K9_0s2Rchbo|Installing software needed to run the R packages]] (0:06:10). This video shows how to install the software needed to run the OHDSI R packages: R, RTools, R-Studio and Java.

[[https://youtu.be/0UhhAEX2dqs|Installing OHDSI R packages]] (0:05:09). This video shows how to install the OHDSI packages in R using CRAN, drat, or install_github.

[[https://www.ohdsi.org/ohdsi-estimation-methods-tutorial-recordings/|Estimation methods]] (6:03:50). These five videos explain the concept of (population-level) effect estimation, and describe how the OHDSI tools can be used to design and execute an effect estimation study using a new-user cohort design using propensity score matching.

[[https://youtu.be/BEukCbT8UoA|PatientLevelPrediction package]] (0:42:02). This video demonstrates how to use the PatientLevelPrediction R package.