Hospital Corpsman 2nd Class Weiran Wang undergoes equipment familiarization training with a new GE Optima 64-slice CT scanner at U.S. Naval Hospital Yokosuka, Japan. The hospital is the largest U.S. military treatment facility on mainland Japan and provides medical and operational support to active duty, family members and other eligible beneficiaries in Japan, Korea and Diego Garcia. (U.S. Navy photo by Mass Communication Specialist 3rd Class Amanda S. Kitchner/Released)