MSLT/MWT
James D. Geyer, MD
Paul R. Carney, MD
 FIGURE 3-1 Multiple Sleep Latency Test; 30 second page. Clinical: 32-year-old man with excessive daytime sleepiness. Staging: Stage W—Wakefulness. There is prominent alpha activity. |
 FIGURE 3-2 Multiple Sleep Latency Test; 30 second page. Clinical: 32-year-old man with excessive daytime sleepiness. Staging: Stage W—Wakefulness. There is prominent EKG artifact. The alpha activity is attenuated with eye opening. There is artifact secondary to a loose C3 electrode. |
 FIGURE 3-3 Multiple Sleep Latency Test; 30 second page. Clinical: 32-year-old man with excessive daytime sleepiness. Staging: Stage N1. There is slowing of the eye movements. There is an increase in the theta activity. The patient had alpha intrusion throughout the prior nocturnal polysomnogram. |
 FIGURE 3-4 Multiple Sleep Latency Test; 30 second page. Clinical: 24-year-old woman with excessive daytime sleepiness. Staging: Stage N1 sleep with slow eye movements and attenuation of the alpha rhythm. Theta activity is evident present. There is prominent EKG artifact. |
 FIGURE 3-5 Multiple Sleep Latency Test; 30 second page.
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