In the movie, Kyle (Bradley Cooper) says he's 30 when he enlists, but the American Sniper true story reveals that the real Chris Kyle reported to the Navy for basic training in February 1999 when he was 24-years-old. -American Sniper book.
ELECTRO/VIDEO-NYSTAGMOGRAPHY (ENG OR VNG) Electronystagmography (ENG) refers to a group of tests or test battery, and uses small electrodes placed over the skin around the eyes during testing. Videonystagmography (VNG) refers to the same test battery run using goggles with video cameras to monitor the eyes.
Abnormal EKG Readings. An electrocardiogram or 'EKG' is a device used to monitor an individual's heart rate ad is used in order to screen to for potential heart problems. For instance if you have a family history of heart disease, then an EKG might be recommended as part of an annual exam in order to make sure that you are showing no warning signs.