Abkürzungsverzeichnis AQ ATHQ BDI CAVE CGI FFI HMD IKT MHz QAF STAI VR 3D 6D Acrophobia Questionnaire Attitude Towards Heights Questionnaire Beck-Depressions-Inventar Computer Automatic Virtual Environment Clinical Global Impression Fear of Flying Inventory Head-Mounted Display Informations- und Kommunikationstechnologie Megahertz Questionnaire on Attitudes toward Flying State-Trait Anxiety Inventory Virtuelle Realität Dreidimensional Sechsdimensional VR in der Psychotherapie 55