electrodes are typically attached to your scalp close to the top (central), back (occipital) and frontal areas of your brain. These channels are used to identify if you are awake, asleep, and the different stages of sleep your progress through.
How do they hook you up for a sleep study?
It involves spending the night at a sleep laboratory thats part of a hospital or an outpatient sleep clinic. As you sleep, electrodes attached to your head and body monitor your brain waves, breathing, and movement. A technician watches as you sleep via a discreet camera.
How many electrodes are used in a sleep study?
Brain Waves or EEG: Usually 6 electrodes are attached to your scalp with a water- soluble paste or adhesive. Your hair is not cut or shaved. Needles are not used. The adhesive is removed when your study is over.
Do they shave your head for sleep study?
Please ensure that you hair is clean and free of hair oils or gels on the day of your test. Men with beards and mustaches do not need to shave them off, but should be clean shaven otherwise. You will be asked to fill out a questionnaire before and after your sleep study on how you are feeling and how you slept.
Do I need to wash my hair before a sleep study?
Before going to the sleep center, wash your hair with shampoo only. Dry your hair and do not apply any hair sprays, oils or gels. If used, they could interfere with the sensors during the study.
Can you bring a fan to a sleep study?
Please feel free to bring blankets, pillow, fan, and any other items from home that will make you feel more comfortable. An overnight sleep study is a step toward better sleep and better health, that is why your physician ordered the study for you. It is also a relaxing and comfortable experience.
Which sleep state is most important?
deep sleep Scientists agree that sleep is essential to health, and while stages 1 to 4 and REM sleep are all important, deep sleep is the most essential of all for feeling rested and staying healthy.
What stage of sleep do you spend the most time in?
We spend the most time in deep sleep during the first half of the night. During the early sleep cycles, N3 stages commonly last for 20-40 minutes. As you continue sleeping, these stages get shorter, and more time gets spent in REM sleep instead.