Collaborative Research: CT-ISG: Error-resistant, Accountable, RFID-assisted Wireless Sensor Networks for Elder Cardiac Tele-HealthcareXiao, YangNational Science Foundation (NSF), Directorate for Computer & Information Science & Engineering, Division of Computer and Network Systems (ID: 0716211), $210,829USD, 08/01/2007 -- 07/31/2012