References
NASA-Tlx
The gearbox and pump housing of the piston pump in a fully assembled state.Examples of the paper-based instructions for the highly demanding maintenance task (Gearbox of piston pump).Examples of the paper-based instructions for the low-demanding maintenance task (Pump housing).Samples of AR instruction for removing duo-piston during gearbox maintenance as viewed by Microsoft HoloLens.EEG, EOG, and EMG Electrodes placement.Average total training time for all levels of instruction methods and task complexity. Error bars represent a 95% confidence interval. Columns connected with lines and “*” marks are significantly different from each other.θ power for the parietal region for all levels of task complexity and instruction methods. Error bars represent a 95% confidence interval. Columns connected with lines and “*” marks are significantly different from each other.α power for (List of the maintenance steps for the high-demanding task (piston pump).List of the maintenance steps for the low-demanding task (pump housing).Mean (SD) and statistical results for θ, α, and β power of all regions of interest (i.e., Frontal, central, parietal, occipital, and temporal) across experimental tasks. Bolded Mean (SD) and statistic results for perceived workload (NASA-Tlx) scores across experimental tasks. Bolded 