These Alcoholic Brain pictures will give you some good examples and educate you about the human brain.
These color coded brain scans compare sober brains to intoxicated brains.
This chart compares a normal elderly brain to an elderly alcoholic brain.
Here's an MRI of an alcoholic brain.
Alcoholic brains have shrunken brain tissue that restricts information from getting through.
This brain scan compares a normal 43 year old brain to an alcoholic brain the same age.