research-article | 23-April-2019
, the driver’s cognitive aspect, especially the level of driver’s awareness of various road conditions, is also an interesting characteristic to consider. A number of other studies not only discussed the symptoms causing drowsiness but also tried to investigate related factors that cause sleepiness or fatigue while driving. On the other hand, some discussed the quantity and quality of sleep as well as food and drink intake before and while driving.
Some research studies have investigated the effect
Iftikar Zahedi SUTALAKSANA,
Gradiyan Budi PRATAMA,
Putra Alif Ramdhani YAMIN,
Herman Rahadian SOETISNA
Transport Problems, Volume 14 , ISSUE 1, 5–12
research-article | 30-November-2019
supplement in our study may be connected to a lower dose of caffeine present in the drink.
The fact that different behavior of the changes of P3 features was observed in visual and auditory task is interesting. Though P3 is an event related potential, which doesn’t rely on physical parameters of the stimuli, differences in its features between modalities have been observed (Dreo et al., 2016). However, there might have been task difficulty confound, since there were only two kinds of stimuli: 1000 and
Acta Neurobiologiae Experimentalis, Volume 80 , ISSUE 4, 411–423