Development of Wireless Brain Computer Interface With Embedded Multitask Scheduling and its Application on Real-Time Driver's Drowsiness Detection and Warning. - Chin-Teng Lin; Yu-Chieh Chen; Teng-Yi Huang; Tien-Ting Chiu; Li-Wei Ko; Sheng-Fu Liang; Hung-Yi Hsieh; Shang Hwa Hsu; Jeng-Ren Duann (IEEE Trans. Biomed. Eng., 2008)