TermViz

 

A proper publication list is available at Erik Sundvalls research page

 

Image from the initial paper "Interactive Visualization and Navigation of Complex Terminology Systems, Exemplified by SNOMED CT"
Top left:
A subset of concepts related to “Epilepsy” in SNOMED CT. Solid lines represent IS-A relations. Purple nodes have been focused by user selections. When the cursor enters a node it becomes highlighted in orange, incoming links/edges turn yellow and outgoing turn red.
Bottom right: Parts of the surrounding GUI.