A Positron emission tomography (PET)scan of Dwayne's brain may show decreased frontal lobe activity.
Positron emission tomography (PET) scan images can help to show the metabolic or biochemical activity of your tissues and organs. A PET scan uses a tracer to show both normal and abnormal metabolic activity.
Decreased frontal-lobe function and arousal may be linked to the risk of binge drinking, Increased mood swings, or a lack of energy control, which are major factors in many mental illnesses, including alcoholism.
Thus, The correct statement is decreased frontal lobe activity.
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