Normal EEG

What brain waves would an EEG display as a person becomes drowsy and then enters the first stage of sleep?

In NREM Stage 1, what would an EEG show?

Which one of these are characterized as N1 stage sleep

Alpha frequency exhibits an amplitude asymmetry in which the left side shows higher amplitude than the right

Alpha is best seen with eyes open during physical relaxation and relative mental inactivity

During which sleep stage are dreams most likely to occur?

What Stage is This?

The frequency range of alpha is:

Name this stage!

The EEG below was taken while a person was sleeping, they are most likely in

Which sleep stage is most difficult to awaken your patient from?

Stage 1 sleep consists primarily of...

Beta activity frequency in Hz

What stage of sleep typically has sleep spindles?

These waves are elicited by saccadic eye movements often seen while watching TV or reading.

Mu rhythm is alpha activity (8 to 10 Hz) in the occipital region

What is the lightest stage of sleep?

Name this stage!

Alpha rhythm is at 8 to 13 Hz occurring during wakefulness over the posterior regions of the head.

The sleep stage associated with deep sleep is

µ rhythm is suppressed by intention of movement

Wake or N1

Frequency of theta is:

Name the stage!

If EEG records reveal evidence sleep spindles, you are likely in which stage of sleep?

If an EEG shows sleep spindles, which stage of sleep is evident?