**3.5 Scenario "Epilepsy"**

Background recording 5 min Opening eyes—1 min. Closing eyes—1 min.

Background recording—3 min.

Test with photostimulation (rhythmic light flashes are presented with the help of a photostimulator)

	- Break 5 sec

◦ Break 5 sec

	- Break 5 sec
	- Break 5 sec

*Practical Recommendations for Conducting an EEG Study in a Neurophysiological Laboratory DOI: http://dx.doi.org/10.5772/intechopen.108879*

	- Break 5 sec

Continuous photo stimulation from 1 to 50 Hz

• 40 Hz—10 sec.

◦ Break 5 sec

• 30 Hz—10 sec.

◦ Break 5 sec

• 20 Hz—10 sec.

Background recording—3 min. Opening eyes—1 min. Closing eyes—1 min. Background recording—1 min. Hyperventilation—3 min. Background recording—3 min. Hyperventilation—2 min Background recording—3 min. Opening eyes—1 min. Closing eyes—1 min. Background recording—3 min. Study termination

In patients who have had a cerebral stroke, of particular interest is the reaction of the bioelectrical activity of the brain to physical activity, which occurs as a result of impaired cerebral hemoperfusion and defective functioning of the collateral blood supply system.

#### **3.6 Scenario "Stroke"**

Background recording (passive relaxed wakefulness with closed eyes)—3 min Opening eyes—1 min. Closing eyes—1 min.

Test with photostimulation (rhythmic light flashes are presented with the help of a photostimulator)

	- Break 5 sec
	- Break 5 sec

• 3 Hz—10 sec.

◦ Break 5 sec

	- Break 5 sec
	- Break 5 sec

Background recording—1 min Opening eyes—1 min. Closing eyes—1 min. Motion test Squeeze—unclench the right hand—3 min Background recording—1 min Opening eyes—1 min. Closing eyes—1 min. Motion test Squeezing—unclenching the left hand—3 min Background recording—1 min Opening eyes—1 min. Closing eyes—1 min. Motion test Squeeze—unclench both hands—3 min Background recording—1 min Opening eyes—1 min. Closing eyes—1 min. Test with hyperventilation Deep breathing—3 min Opening eyes—1 min. Closing eyes—1 min. Background recording (passive relaxed wakefulness with closed eyes)—3 min
