How does SiCECA measure tiredness or fatigue from speak?
SiCECA measures the brain activity level. Tiredness and fatigue can’t be measured directly by SiCECA. However, it is observed that when a person is tired, by giving the person short time of brain workload, the value of brain activity level (CEM value) is quickly increased, so by continuous monitoring, increase of the value of brain activity level is observed while a person is getting tired.