Title	Design and Implementation of a Wristband-style Biomedical Signal Measurement Device using Zigbee for u-Healthcare Systems
Author	Mun-Seuk Jang, Min-Soo Goh, Eung-Hyuk Lee, Sang-Bang Choi
Citation	Vol. 11  No. 3  pp. 47-54
Keywords	U-Healthcare System, PPG, GSR, quantity of motion, Zigbee

Title	A Study on HRI using a Circular Coordinate System in Robot Locomotion Coordinates for Remotely Controlled Robots
Author	Mun-Seuk Jang, Eung-Hyuk Lee
Citation	Vol. 11  No. 4  pp. 111-118
Keywords	Remotely Controlled Robot, HRI, Circular coordinate system, robot locomotion coordinate, Computer Interface Device