Different tests: Cisternography is used to determine if there is normal pressure hydrocephalus. It looks at the flow of CSF fluid. Pet scans are for looking at the brain cells and associated pathology.
Answered 6/9/2015
5.2k views
What Diagnosis?: These are 2 considerable different tests, generally for different indications. More information would help clarify the situation.
Answered 5/8/2013
5.1k views
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