as sleep progresses brain waves

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
as sleep progresses brain waves	1.1	0.3	7269	34	31
as	0.47	0.7	8987	81	2
sleep	0.38	0.4	5939	94	5
progresses	1.72	0.9	4398	93	10
brain	1.33	0.2	1423	91	5
waves	1.43	1	8545	94	5

Keyword	CPC	PCC	Volume	Score
as sleep progresses brain waves	0.45	1	2168	46
as sleep progresses brain waves quizlet	1.55	0.1	9617	100
sleep and brain waves	1.75	1	6113	7
brain waves during sleep are waves	1.66	0.2	2716	28
brain waves during stages of sleep	1.34	0.7	706	63
sleep stage brain waves	0.49	0.2	9904	79
how do brain waves affect sleep	1.03	0.4	4628	8
brain waves when sleeping	0.18	0.2	1181	39
sleep cycles and brain waves	1.59	0.5	7284	45
brain waves during sleep cycle	0.37	0.4	7865	37
brain wave patterns during sleep	0.54	0.9	1873	52