“…We differentiate between the demanding or continuous cognitive task and the measure of fatigability used alongside this task. If we apply the definition of cognitive fatigability as a significant decline in processing speed, reaction time, or accuracy over time, after completing demanding cognitive tasks, 1,5 oOf the 21 studies outlined in Table 1, 9 eleven show support for proposed measures of cognitive fatigability 6,7,11,13,15,17,20,21,23 , indicated by an (*), next to the author's name, whilst 10 8 do not. 9,12,14,16,18,19,25,26 [ Table 1 Here]…”