Method for Selecting an Engagement Index for a Specific Type of Game Using Cognitive Neuroscience

Table 2

Description of the indices used in the test.

Index number	Formula	Counting method
Index 1		Average registration value of all electrodes on the head
Index 2		Average registration value from electrodes placed on the frontal lobe of theta and parietal lobe of alpha
Index 3	Theta	The average value of registration from electrodes placed on the frontal lobe of theta
Index 4		Average registration value from electrodes: F3, F4, F7, F8, Cz, P3, Pz, and P4
Index 5		Average registration value from electrodes: F3, F4, F7, F8, Cz, P3, Pz, and P4
Index 6		Average registration value from electrodes: P3, C3, Pz, Fz, Cz, and FPz