For the change direction detection, seven IMUs (Tech MCS V3, Technaid, Spain) were placed for registering the walking parameters at 50 Hz sampling (Figure 1 left): one at the back and for the remaining six, three on one leg and three on the other placed on the gluteus, shin and foot...
Some studies have found that EEG signals were highly correlated with real-time mental workload status of operator processing information jobs as neurophysiological signals directly reflect brain activity [3]. A brain–computer interface (BCI) is a direct communication channel between the brain and exte...