A test that measures the level of activity in the cerebral cortex
of the brain by recording brain waves through electrodes placed
on the scalp
A test that measures muscle tone that is affected with REM
A test that measures eye movements that are specific to REM
or NREM sleep patterns
A machine used in pulse oximetry that calibrates the percentage
of oxygen saturation in the body
Diagnostic testing that measures oxygen saturation in the
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