There are quite a few different types of biomes in the world. Each of them has unique characteristics. Due to the climate and features, there are different plants and animals that are able to thrive in them.
Electroencephalography (EEG) is an electrophysiological monitoring method to record electrical activity of the brain. It is typically noninvasive, with the electrodes placed along the scalp, although invasive electrodes are sometimes used in specific applications. EEG measures voltage fluctuations resulting from ionic current within the neurons of the brain.
Guide. An electroencephalogram (EEG) is a test that measures and records the electrical activity of your brain. Special sensors (electrodes) are attached to your head and hooked by wires to a computer.n electroencephalogram (EEG) may be done to: 1  Diagnose epilepsy and see what type of seizures are occurring. 2  Check for problems with loss of consciousness or dementia. 3  Help find out a person's chance of recovery after a change in consciousness. 4  Find out if a person who is in a coma is brain-dead. 5  Study sleep disorders, such as narcolepsy. 6  Watch ...