The virtual doctor visit: Health monitoring at home - washingtonpost.com

Every morning at 10 a.m. sharp, Juanita Wood, 87, taps "okay" on a screen to start up a device that takes her blood pressure and transmits the information to her medical clinic. At 10:30 a.m., her husband, Arthur, 91, touch-starts his own device, neatly lined up next to hers. The machine calculates his blood pressure and weight and sends them off, along with a blood sugar count that he enters by hand.

The Woods, of Catonsville, Md., are participants in one of several pilot projects that home health-care providers, retirement communities and others are conducting to see if high-tech but simple devices can help doctors closely monitor aging patients at home in a way that will help control problems before they escalate and cut back on the need for costly long-term care and hospital admissions -- especially repeat hospital visits for chronic conditions...