“…The ability of a person to maintain alert and make decisions quickly decreases considerably during the drowsiness stage (Garcés Correa, Orosco, & Laciar, 2014). Fatigue driving under drowsy even sleepy state is an important determinant of traffic accidents (Azim, Jaffar, & Mirza, 2014;Cyganek & Gruszczyń ski, 2014;Forsman, Vila, Short, Mott, & Van Dongen, 2013;Hashemi, Saba, & Resalat, 2014;Hu & Zheng, 2009;Jagannath & Balasubramanian, 2014;Jo, Lee, Park, Kim, & Ki, 2014;Li & Chung, 2014). In addition to vehicular safety concern, drowsiness and fatigue are very important issues for workers and employees in the fields of industrial manufactories (Tucker, Folkard, & Macdonald, 2003), power plants (Baker et al, 1994), navigation, aviation (Borghini, Astolfi, Vecchiato, Mattia, & Babiloni, 2014) and medical service.…”