<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Alex Chen on Tools for Academic Research</title><link>https://tools.kausalflow.com/author/alex-chen/</link><description>Recent content in Alex Chen on Tools for Academic Research</description><generator>Hugo</generator><language>en-US</language><lastBuildDate>Sat, 24 Oct 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://tools.kausalflow.com/author/alex-chen/index.xml" rel="self" type="application/rss+xml"/><item><title>OMOPHub</title><link>https://tools.kausalflow.com/tools/omophub/</link><pubDate>Sat, 24 Oct 2026 00:00:00 +0000</pubDate><guid>https://tools.kausalflow.com/tools/omophub/</guid><description>OMOPHub gives healthcare data teams instant API access to the OHDSI standardized vocabularies: 11M+ concepts across 120+ vocabularies, including SNOMED CT, ICD-10, LOINC and RxNorm. It offers semantic and multilingual search, cross-vocabulary mappings, hierarchy navigation, FHIR-to-OMOP resolution, a FHIR terminology service, Python/R/Node SDKs and an MCP server for AI agents.</description></item></channel></rss>