_____ is a measure of brain activity in which a small amount of radioactive sugar is injected into an individual's bloodstream, following which a computer measures the varying levels of radiation in different parts of the brain and yields a multicolored image.

Question

Quizplus · Accepted Answer

Positron emission tomography (PET) scan is the only measure of brain activity that involves the injection of a small amount of radioactive sugar into an individual's bloodstream and the computer measures the varying levels of radiation in different parts of the brain to create a multicolored image. Proton magnetic resonance spectroscopy (MRS) and magnetic resonance imaging (MRI) do not involve the injection of radioactive substances, and electroencephalogram (EEG) measures brain activity through electrodes placed on the scalp.

_____ Is a Measure of Brain Activity in Which a Small