Attention Optimization Method for EEG via the TGAM

Table 3

Attention classification method.

Attention level	Null value region	Boundary	Attention range	Meditation upper boundary	Meditation lower boundary
0	0-4	5-6	0-4		0
1	9, 12, 15	18-19	7-8	74	28
			10-11	77	26
			13-14	83	23
			16-17	87	19
2	22, 25, 28	31-33	20-21	90	16
			23-24	93	14
			26-27	97	11
			29-30	97	10
3	36, 39, 42	45-46	34-35	97	10
			37-38	97	13
			40-41	94	10
			43-44	94	10
4	49, 52, 55	58-59	47-48	91	10
			50-51	88	10
			53-54	88	10
			56-57	87	10
5	62, 65, 68	71-73	60-61	84	10
			63-64	84	10
			66-67	81	10
			69-70	81	16
6	76, 79, 82	85-86	74-75	78	20
			77-78	78	20
			80-81	75	24
			83-84	69	27
7	89, 92, 95	98-100	87-88	69	23
			90-91	67	27
			93-94	64	29
			96-97	58	33