“…The number of blinks also reduced considerably with the increasing workload in both tasks. Pupil size is a reliable measure of workload (Beatty, 1982, Mandrick et al, 2016 as it dilates with increasing workload (Batmaz and Ozturk, 2008, Kosch et al, 2018, Truschzinski et al, 2018, Bernhardt et al, 2019, Kearney et al, 2019, Marinescu et al, 2018, Wanyan et al, 2014. Recarte et al, 2008 show that blink inhibition happens in higher workload conditions and so, the blink rate is inversely correlated with the attentional levels and workload experienced by the operator (Veltman and Gaillard, 1996, Brookings et al, 1996, Wilson, 2002, Borghini et al, 2014, Widyanti et al, 2017, Wanyan et al, 2018.…”