Related links

VR-HYPERSPACE is an European Union funded project in which we started to work on this research and the underwater world:
http://www.vr-hyperspace.eu/

DEEP is a meditative and psychoactive VR game that is controlled by breathing:
http://owenllharris.com/deep/

GUIDED MEDITATION has a similar concept than our research and provides an application that allows the user to meditate in various virtual worlds using different techniques:
http://guidedmeditationvr.com/

SNOWWORLD is a VR application for pain distraction. Developed by Hunter Hoffman it inspired us in our work:
http://www.hitl.washington.edu/projects/vrpain/