1. Sudden Death in Young Athletes: Screening for the Needle in a Haystack, Article-2763;Ocoer,1998
2. A vital sign sensor for elderly people at home;Ikeda;Biotelemetry,1991
3. Obstructive Sleep Apnea;Victor,1999
4. LifeMinder: a wearable healthcare support system using user's context;Ouchi,2002
5. A twenty-four hour tele-nursing system using a ring sensor;Yang,1998