Complex sentence: Virtual reality exposure (VRE) therapy is a modern but effective treatment of post-traumatic stress disorder (PTSD), and has been tested on several active duty Army soldiers using an immersive computer simulation of military settings over six sessions.
Split into simpler sentences: Virtual reality exposure (VRE) therapy is a modern but effective treatment of post-traumatic stress disorder (PTSD). This method was tested on several active duty Army soldiers, using an immersive computer simulation of military settings over six sessions.